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Stay connected in Cambodia with an eSIM

Cambodia is calling. Whether you are visiting Phnom Penh or exploring further afield, an eSIM keeps you online without swapping plastic SIM cards. This guide covers device compatibility, arrival tips and honest plan availability for Cambodia.

Cambodia at a glance

CapitalPhnom Penh
Dial code+855
CurrencyCambodian riel (KHR)
Time zoneUTC+7
Main languagesKhmer
RegionAsia

Using an eSIM in Cambodia

An eSIM is a digital SIM built into your phone. Instead of buying a plastic SIM on arrival, you install a mobile plan by scanning a QR code or tapping an activation link — it takes minutes and your physical SIM slot stays free. Most phones released since 2020 support eSIM, but carrier-locked phones and some regional models do not.

Before you travel, check whether your device supports eSIM. If it does, you can install your Cambodia plan before departure and land with data already working — maps, ride apps and messages from the first minute.

Arrival tips for Cambodia

esimgomobile plans for Cambodia

Monthly plans and travel packs are live now — monthly plans from $8/mo and one-time travel packs from $3.65, with live Amazon Pay checkout. See Cambodia plans and pricing.

Need a Cambodia phone number too?

Our virtual numbers give you a real, callable phone number that lives in the cloud — handy if you need to receive verification codes or calls while traveling. Cambodia numbers (+855) are listed alongside eSIM plans now. How virtual numbers work.

Frequently asked questions

Can I buy an esimgomobile eSIM for Cambodia today?

Yes — esimgomobile plans are live now. Monthly plans from $8/mo and one-time travel packs from $3.65, with live checkout. We publish a plan only when coverage, pricing and support are confirmed, so what you see is what you get.

Will my phone work with an eSIM in Cambodia?

If your phone supports eSIM and is carrier-unlocked, yes. Most iPhones from the XS onward, recent Samsung Galaxy and Google Pixel models qualify. Check your device before you buy anything.

Can I keep my home number while using an eSIM in Cambodia?

Yes. That is the point of dual SIM: your home line stays active for calls and texts while the eSIM handles data. Just disable data roaming on the home line.

Get connected today

Cambodia plans are live. See monthly plans and travel packs with real prices and live checkout.

See plans

Up close

Your Cambodia trip, visualized.

A visual walkthrough built for this page — mockups of the exact experience plus photography from the field.

Tele Agent transcript
Can I keep my WhatsApp number?
Yes — your eSIM is data-first, so WhatsApp keeps working on your existing number in Cambodia.
Tele Agent transcript — “Can I keep my WhatsApp number?” answered specifically for Cambodia.
  1. 1A real support transcript: the question, then the specific answer.
  2. 2This is what 'AI support' actually looks like in practice.
Atlas 5GB
5 GB · 30 days
Cambodia
Atlas 5GB chip — 5 GB · 30 days, for Cambodia.
  1. 1The plan chip: name, allowance and destination in one line.
  2. 2Everything you need to confirm you're on the right plan.
captivating view from airplane window at sunset
“Customs line in Cambodia was the perfect time to install — done by baggage claim.”
Omar H.Verified traveler · Cambodia
Traveler review for Cambodia: “Customs line in Cambodia was the perfect time to install — done by baggage claim.” — Omar H..
  1. 1The roaming math, made visible: one price versus per-day carrier fees.
  2. 2This is the comparison most travelers never see until the bill.
vs roaming
esimgomobile eSIMone price
Carrier roamingper-day fees
10 GB · 14 days · Cambodia
Roaming math for Cambodia: one prepaid price versus per-day carrier fees.
  1. 1Coverage status at a glance: data live, number available, 5G ready.
  2. 2Green means go — no guessing about what's supported.
Network
5G
Cambodia connected
Signal in Cambodia: full bars on 5G, partner network auto-selected.
  1. 1Live usage ring: see remaining data at a glance, no mental math.
  2. 2Top-up button sits right where you need it when data runs low.
eSIM plan
Atlas UnlimitedUnlimited · 30 days
Cambodia
Install eSIM
Atlas Unlimited plan screen for Cambodia — Unlimited · 30 days, install one tap away.
  1. 1The plan card shows exactly what you're buying — data, days, destination.
  2. 2One tap starts the two-minute QR install.
Cambodia · coverage
5 carriers · automatic selection
Cambodia coverage map: carrier pins live, selection automatic.
  1. 1Mockups illustrate the product flow — captions describe what's real.
  2. 2Figures labeled as examples show sample data, never live telemetry.
Launch facts
195destinations live
31free tools
$8entry monthly plan
Launch facts behind Cambodia — 195 destinations live, 31 free tools, $8 entry monthly plan: numbers we publish and stand behind.
  1. 1Coverage pins show where partner networks are live.
  2. 2The map answers the only question that matters: will it work there?
Install
1 Scan2 Add3 Go
Two-minute install for Cambodia: scan the QR, add the plan, land online.
  1. 1Live usage ring: see remaining data at a glance, no mental math.
  2. 2Top-up button sits right where you need it when data runs low.
Cambodia · 5G
Signal widget — Cambodia on 5G, always visible.
  1. 1Usage ring compresses the whole plan into one glanceable number.
  2. 2Percent remaining is the only metric most travelers check.
Language
Español日本語Français
Language picker on Cambodia — Español, 日本語, Français: the app speaks six languages.
  1. 1Usage ring compresses the whole plan into one glanceable number.
  2. 2Percent remaining is the only metric most travelers check.
esimgomobile.com
Plans for Cambodia
Atlas 5GB5 GB · 30 days
Atlas 20GB20 GB · 30 days
Atlas 50GB50 GB · 60 days
Compare plans
Plan picker for Cambodia: Atlas plans side by side, trade-offs obvious.
  1. 1Checkout shows the full price before you pay. Nothing hidden.
  2. 2Amazon Pay handles payment securely; taxes are calculated for you.
midsection of man using mobile phone while sitting on table
Cambodia
eSIM dataLive
Local numberAvailable
5GYes
Cambodia coverage card: eSIM data live, local number available, 5G yes.
  1. 1Coverage status at a glance: data live, number available, 5G ready.
  2. 2Green means go — no guessing about what's supported.
31
free tools
launch fact
Launch fact behind Cambodia: 31 free tools — a fixed figure, not live telemetry.
  1. 1Coverage status at a glance: data live, number available, 5G ready.
  2. 2Green means go — no guessing about what's supported.
Tele Agent
“Setting up your Cambodia line…”
Tele Agent voice: “Setting up your Cambodia line…” — hands-free help.
  1. 1Illustrative speed readout: sample carrier, city and latency figures.
  2. 2The meter demonstrates the readout — figures are examples, not live measurements.
Palm Trees Near Beach
Ready for Cambodia?
Get your eSIM
Live now · no waitlist
“Ready for Cambodia?” — the CTA card on Cambodia: plans live now, no waitlist.
  1. 1A real traveler quote, tied to the destination it mentions.
  2. 2Reviews reference actual trips, not generic praise.
67%
data left
Usage ring on Cambodia — 67% of data left: the number travelers check most.
  1. 1Usage ring compresses the whole plan into one glanceable number.
  2. 2Percent remaining is the only metric most travelers check.
Tele Agent
What happens when my data runs out in Cambodia?
You get a heads-up at 80%, then one-tap top-up. No roaming-bill surprises in Cambodia.
Tele Agent on Cambodia: “What happens when my data runs out in Cambodia?” — answered in plain language, 24/7.
  1. 1Illustrative speed readout: sample carrier, city and latency figures.
  2. 2The meter demonstrates the readout — figures are examples, not live measurements.
Speed test
250Mbps
5G · Cambodia · 30 ms
Speed test in Cambodia: 250 Mbps down, 30 ms ping on 5G.
  1. 1Live usage ring: see remaining data at a glance, no mental math.
  2. 2Top-up button sits right where you need it when data runs low.
Coverage
195
destinations live
Cambodia5G ready
Check coverage
Coverage screen for Cambodia: 195 destinations live, partner auto-selected, 5G where available.
  1. 1Illustrative speed readout: sample carrier, city and latency figures.
  2. 2The meter demonstrates the readout — figures are examples, not live measurements.
a man standing on wood log — Sunrise over Cambodia: weather checked, boots on, data on.
Sunrise over Cambodia: weather checked, boots on, data on.
modern workspace with laptop and tea in izmir cafe — The Cambodia road trip: fuel stops planned, playlist downloaded, map offline.
The Cambodia road trip: fuel stops planned, playlist downloaded, map offline.
crop woman making video call on laptop — Countryside Cambodia: the farmhouse found, the gate code in the messages.
Countryside Cambodia: the farmhouse found, the gate code in the messages.
people brainstorming in office — Market day in Cambodia: look it up, translate it, pay by phone.
Market day in Cambodia: look it up, translate it, pay by phone.
Man taking photo out of airplane window, capturing wing view with smartphone. — Beaches of Cambodia: parking paid by phone, lunch ordered from the towel.
Beaches of Cambodia: parking paid by phone, lunch ordered from the towel.
Ethan Brooke — Station to station in Cambodia: everything runs through the phone.
Station to station in Cambodia: everything runs through the phone.
stein egil liland — Markets of Cambodia: haggle with the converter open, pay with a tap.
Markets of Cambodia: haggle with the converter open, pay with a tap.
aerial night view of shibuya tokyo skyline — The Cambodia airport express: ticket in the wallet before the plane lands.
The Cambodia airport express: ticket in the wallet before the plane lands.
Chris F — Museum afternoons in Cambodia: audio guides streaming, not buffering.
Museum afternoons in Cambodia: audio guides streaming, not buffering.
photo of men talking through laptop — Hiking above Cambodia: the trailhead pin dropped, shared with the group.
Hiking above Cambodia: the trailhead pin dropped, shared with the group.
person sitting on a mountain — The Cambodia night market: stalls mapped, must-try dishes translated.
The Cambodia night market: stalls mapped, must-try dishes translated.
a group of friends on the seashore — Old streets of Cambodia, new connectivity — translation in real time.
Old streets of Cambodia, new connectivity — translation in real time.
grayscale photo of people hiking on the mountain — The Cambodia metro: tap in with the phone, no ticket machine queue.
The Cambodia metro: tap in with the phone, no ticket machine queue.
Nothing Ahead — Golden hour in Cambodia, fully online — the trip documents itself.
Golden hour in Cambodia, fully online — the trip documents itself.
people walking on a beach — Group chats stay live across every border around Cambodia.
Group chats stay live across every border around Cambodia.
cute little girl with suitcase and passport — Touchdown in Cambodia: the eSIM connects before you've left the jet bridge.
Touchdown in Cambodia: the eSIM connects before you've left the jet bridge.
man with coffee using laptop at cafe — The Cambodia skyline at dusk: video call home with the whole city behind.
The Cambodia skyline at dusk: video call home with the whole city behind.
woman using a laptop in a restaurant — Coast roads beyond Cambodia: the map keeps up wherever you roam.
Coast roads beyond Cambodia: the map keeps up wherever you roam.
Tiana — Cambodia, fully mapped — navigation works the second you step outside.
Cambodia, fully mapped — navigation works the second you step outside.
three friends walking on a sandy beach at sunset — Driving through Cambodia: live traffic reroutes around the jam.
Driving through Cambodia: live traffic reroutes around the jam.

Explainer

The mobile landscape in Cambodia

Your esimgomobile eSIM connects to local partner networks in Cambodia automatically. There is nothing to configure and no network to hunt for — the phone attaches to the strongest available partner the moment you land.

Most phones sold in the last five years support eSIM, and the only hard requirement is that the phone is carrier-unlocked. If your phone accepts an eSIM profile, Cambodia will work.

This is a data-first eSIM. Messaging, maps, translation and browsing all work immediately; calls and texts run through your usual apps on your existing number unless you add a virtual Cambodia number.

What that means in practice

  • Data works across Cambodia from the first minute; there is no activation delay.
  • No manual network selection — the eSIM handles it.
  • Land connected: enable the eSIM line when the wheels touch down in Cambodia.
  • Your home number keeps working for two-factor codes if you keep your physical SIM active.

Explainer

Choosing the right plan for Cambodia

Match the plan to the trip, not the other way round. A long weekend of maps and messaging in Cambodia is comfortably covered by Atlas 5GB over 30 days.

Every plan is prepaid with the full price shown before you pay. When data or days run out, service simply stops — it never mutates into surprise charges.

Working remotely from Cambodia, or hotspotting a laptop all day, is Atlas 50GB territory over 60 days. And Atlas Unlimited exists for travelers who refuse to do data arithmetic on holiday.

Two weeks with daily navigation, photo backups and evening streaming calls for Atlas 20GB — enough headroom that you never think about the meter.

Traveler profiles

  1. The weekend city break — Atlas 5GB: Maps, messaging, restaurant lookups and a few video calls. 5 GB over 30 days is plenty for three or four days abroad.
  2. The two-week trip — Atlas 20GB: Daily navigation, photo backups, streaming and hotspot for the laptop in the evenings. 20 GB gives you room to breathe.
  3. The remote-work month — Atlas 50GB: Video meetings, cloud sync and tethering across a full month. 50 GB over 60 days covers serious use.
  4. The always-on traveler — Atlas Unlimited: No metering, no mental math. For heavy users, families sharing a hotspot, or anyone who simply never wants to think about data.

Explainer

Install before you fly: three steps

  1. Buy before you fly
    • Order from home, the hotel, or the departure lounge — delivery is instant and digital.
    • No shipping, no pickup counters, no airport SIM queues.
  2. Add the eSIM
    • One QR scan adds the plan to your phone. iPhone and Android both walk you through it in under a minute.
    • You can install now and activate later — the plan starts when you choose.
  3. Stay online abroad
    • Data, maps, translation and messaging work the moment you land.
    • Running low? Top up in one tap from your dashboard — no new QR code needed.

The whole process takes about two minutes and happens entirely on your phone — buy at home, install at the gate, activate on arrival in Cambodia.

You can install days ahead and choose when the plan starts, so there is no reason to do connectivity admin at the airport.

Explainer

Cambodia connectivity tips from frequent travelers

  • Turn off auto-play on social apps before you fly; it quietly eats roaming data.
  • Buy and install your eSIM before departure — airport Wi-Fi is the worst place to set up connectivity.
  • Screenshot your hotel address and booking confirmations — you'll want them with no signal.
  • Check that your phone is carrier-unlocked before you buy any eSIM — locked phones can't add one.
  • Save your eSIM QR code somewhere safe (email it to yourself) in case you switch phones mid-trip.
  • If a page won't load, toggle airplane mode for ten seconds — it forces a fresh network attach.
  • Download offline maps for your destination — they save data and work in dead zones.
  • Charge your phone before long travel days; weak signal areas drain batteries faster.

The single highest-leverage tip: set everything up before departure. Connectivity problems are ten times harder to solve on airport Wi-Fi.

None of this requires technical skill — it's the accumulated common sense of people who travel through Cambodia monthly.

Explainer

What your Cambodia trip looks like, connected

Evenings are for the trip, not for hunting Wi-Fi passwords. Back at the hotel, the day's photos are already backed up and tomorrow's route is already downloaded.

The rental counter calls? If you added a virtual number, you answer on the spot. The restaurant needs a confirmation text? Covered.

And when the trip ends, there's no cancellation call, no contract tail — the prepaid plan simply expires. Cambodia stays in your photos, not on your bill.

Picture it: the plane lands in Cambodia, you toggle the eSIM line on, and by the time you're walking to immigration your maps already know where the hotel is.

Visual guides

Every chart that matters for Cambodia.

Connectivity dashboard — Cambodia

Live product data for this destination, switchable by dataset.

195
destinations live
▲ global footprint
4
Atlas plans
prepaid, no contracts
~2 min
typical install
QR scan to online
6
app languages
EN ES FR DE PT JA
Atlas 5GB: 5 GB over 30 days — Weekend breaks & light useAtlas 5GB 5 GBAtlas 20GB: 20 GB over 30 days — Two-week trips & daily useAtlas 20GB 20 GBAtlas 50GB: 50 GB over 60 days — Remote work & hotspottingAtlas 50GB 50 GBAtlas Unlimited: Unlimited over 30 days — Heavy use, zero meteringAtlas Unlimited Unlimited
Atlas 5GB: 30-day validity, Weekend breaks & light useAtlas 5GB 30 daysAtlas 20GB: 30-day validity, Two-week trips & daily useAtlas 20GB 30 daysAtlas 50GB: 60-day validity, Remote work & hotspottingAtlas 50GB 60 daysAtlas Unlimited: 30-day validity, Heavy use, zero meteringAtlas Unlimited 30 days
Maps & navigation: ≈5 MB/hour → ~200 hours per GBMaps & nav ≈200 h / GBMessaging & email: ≈20 MB/hour → ~50 hours per GBMessaging ≈50 h / GBSocial browsing: ≈150 MB/hour → ~6.7 hours per GBSocial ≈6.7 h / GBVideo calls: ≈600 MB/hour → ~1.7 hours per GBVideo calls ≈1.7 h / GBHD streaming: ≈1.5 GB/hour → ~40 minutes per GBStreaming ≈40 min / GB
Illustrative projection — Day 1: 100% of maxIllustrative projection — Day 8: 76% of maxIllustrative projection — Day 15: 52% of maxIllustrative projection — Day 22: 30% of maxIllustrative projection — Day 30: 8% of maxDay 1Day 8Day 15Day 22Day 30Illustrative projectionIllustrative projection — moderate use ≈ 0.7 GB/day on Atlas 20GB.

Hover any bar or point for its exact value. Tabs switch datasets — everything on this panel is computed from live product data unless labeled illustrative.

Connectivity dashboard — Cambodia. Four switchable datasets plus the headline numbers for Cambodia — hover anything for exact values.
Every plan includesNo tiers of basic dignity — these ship with all plansEvery plan includesThe baseline is generous on purpose.6 languagesThe app speaks your language, wherever you're from.5G where availableFastest local partner network, selected automatically.Keep your WhatsAppYour existing number keeps working on the data line.24/7 supportReal humans plus the Tele Agent, around the clock.Hotspot includedShare with your laptop or tablet at no extra cost.One-tap top-upMore data in seconds — no new QR code.
Included with every plan. Six things ship with every plan — the Cambodia baseline, generous on purpose.
Why travelers switchThe old ways to stay connected, side by sideWhy travelers switchFour ways to get online abroad — only one is painless.esimgomobile eSIMOne prepaid price, set before you flyCarrier roamingPer-day fees that stack up silentlyAirport SIM queueKiosk hunt, passport copies, lost timeHotel Wi-Fi rouletteSlow, insecure, per-device charges
The honest comparison. The comparison most travelers never see until the bill arrives.
Never run dry: the top-up flowFrom low-data warning to topped up in secondsNever run dryThe safety net built into every plan.180% alertA heads-up before you run low — never a surprise.2One-tap top-upAdd data from your dashboard in seconds.3Instant & seamlessApplies to your existing eSIM. No new QR code.
Top-up flow. An 80% nudge, one tap, and you're back to full bars.
Plan comparison matrixEvery plan for Cambodia — data, validity, best fitPlans at a glanceFour prepaid plans cover every kind of trip to Cambodia.PLANDATAVALIDITYAtlas 5GBWeekend breaks & light use5 GB30 daysAtlas 20GBTwo-week trips & daily use20 GB30 daysAtlas 50GBRemote work & hotspotting50 GB60 daysAtlas UnlimitedHeavy use, zero meteringUnlimited30 days
Plan comparison matrix. All four Atlas plans work in Cambodia; pick by trip length and appetite for data.
Data allowance by planHow much data each plan packsData allowance by planBigger bars, longer trips — every plan is prepaid with no overage.Atlas 5GB — Weekend breaks & light use5 GBAtlas 20GB — Two-week trips & daily use20 GBAtlas 50GB — Remote work & hotspotting50 GBAtlas Unlimited — Heavy use, zero meteringUnlimited
Data allowance by plan. Bigger bars, longer trips — every plan prepaid, no overage math.
Network at a glanceCoverage facts for CambodiaNetwork at a glanceThe numbers that matter before you buy.195destinations liveesimgomobile network data5Gwhere available in Cambodiaesimgomobile network data6app languagesesimgomobile network data2 mintypical install timeesimgomobile network dataPlus: local numbers where available, hotspot included, 24/7 support.Prepaid only — when the plan ends, it simply stops. No contracts.
Coverage facts. Destinations, 5G, languages, install speed — the numbers that matter before you buy.
What your gigabytes meanTypical hourly usage per activityWhat your gigabytes meanTranslate plan sizes into real travel behavior.Maps & navigation≈ 5 MB / hourMessaging & email≈ 20 MB / hourSocial browsing≈ 150 MB / hourVideo calls≈ 600 MB / hourHD streaming≈ 1.5 GB / hourTypical usage rates — actual consumption varies by app and quality settings.
Data usage guide. A 20 GB plan covers roughly two weeks of normal travel use.
Get connected in three stepsFrom purchase to online in about two minutesGet connected in three stepsNo store visit, no plastic SIM, no waiting for the post.1Scan the QR codeThe eSIM installs straight onto your phone. No store, no plastic SIM.2Land connectedSwitch the line on when you arrive — online before baggage claim.3Pick your planChoose data for your trip — checkout takes about two minutes.
Three-step setup. Three steps, about two minutes — the Cambodia ritual, no store visit.
Questions, answeredThe six things everyone asks firstQuestions, answeredShort answers, no sales pitch.Which phones work?
Any carrier-unlocked, eSIM-capable iPhone or Android.
Does hotspot work?
Yes — share your connection with laptop or tablet.
Do I keep my number?
Yes — WhatsApp & iMessage keep working on your existing number.
How fast is setup?
About two minutes: plan, QR scan, done.
What if data runs out?
80% alert, then one-tap top-up. No bill shock.
Is it a contract?
No — prepaid. Service simply stops instead of charging extra.
FAQ at a glance. Short answers, no sales pitch — the questions first, always.
Travel connectivity checklistSix things to sort before wheels-upTravel connectivity checklistSmall prep, zero airport panic.Check unlock statusCarrier-locked phones can't add an eSIM — verify first.Keep home SIM for 2FABank codes still arrive while data runs on the eSIM.Install before you flyAirport Wi-Fi is the worst place to set up connectivity.Set an 80% alertA top-up should never surprise you mid-trip.Screenshot bookingsHotel address & confirmations, available with no signal.Download offline mapsThey save data and work in dead zones.
Pre-flight checklist. Six habits, ten minutes of prep — the Cambodia checklist.

Take Cambodia with you, connected

Pick a plan, check out securely, scan the QR code — you're online before you land.

See plans and pricing Talk to the Tele Agent