Asia (20 Countries) eSIM
Touch down in Asia (20 Countries), open Maps, send the Story, your eSIM was online before passport control.
- 4G
- Instant Activation
- 30-day refund
About Asia (20 Countries) eSIM
Cellesim Asia Pacific eSIM: Seamless Connectivity Across 20 Countries
Welcome to the ultimate connectivity solution for your travels across Asia, the Middle East, and Oceania. The Cellesim Asia eSIM provides high-speed internet access from the bustling streets of Tokyo to the beaches of Thailand, and the business hubs of Singapore and Hong Kong.
Why Cellesim is the Best eSIM for Asia Travel
Avoid the hassle of buying local SIM cards in every country. Cellesim offers the best "prepaid eSIM Asia", "eSIM Japan", "eSIM Thailand", and "eSIM South Korea", combining extensive coverage and reliability.
Extensive Coverage in 20 Destinations
Stay connected across the region with a single eSIM:
East Asia
Southeast Asia (SEA)
South Asia
Middle East
Oceania
Instant Activation and Bypass Censorship (Including China)
Your eSIM is delivered instantly via email. Scan the QR code and connect. Because Cellesim eSIM uses international roaming, it bypasses local internet firewalls (like the Great Firewall of China), allowing access to social media and Google services often without a VPN.
Flexible and Affordable Asia Data Plans
Choose the best prepaid data plan for your trip:
How to Activate Your Cellesim Asia eSIM
- Compatibility: Ensure your device supports eSIM.
- Purchase: Choose your plan on https://cellesim.com/.
- Install: Scan the QR code received via email.
- Connect: Enable data roaming for your Cellesim eSIM upon arrival.
eSIM ready in 60 seconds
Step-by-step guide for iPhone, Samsung, Google Pixel, anywhere on Earth.
- 60sAverage activation
- 50K+eSIMs activated
- 200+Countries covered
No SIM card needed. Activate before you board.
Before You Travel: Everything About eSIM
a seamless communication experience, the 6 critical points you need to know.
Discover the benefits of next-generation eSIM technology for uninterrupted, worry-free travel with no surprise bills.
Data Only
Our plans are data-first. Traditional GSM calls aren't included, but you can make voice and video calls freely via WhatsApp, FaceTime or Skype.
Your WhatsApp Number Stays
Your contacts stay intact. While abroad, keep using your existing WhatsApp number to stay in touch with family and friends.
Hotspot Sharing
Turn your phone into a modem. Share your internet with your tablet, laptop or nearby friends through Personal Hotspot.
ACTIVE PLAN
Asia (20 Countries) Trip
12GB
Data remaining
Data roaming on
Active · Auto
Plan duration
5 days left
Device Compatibility
Before purchase, make sure your phone is carrier-unlocked (Simlock-free) and supports eSIM. Most modern smartphones do.
Right Timing
Install your eSIM profile calmly on home Wi-Fi. It only activates when you arrive and connect to a network, so you don't waste any days.
24/7 Expert Support
Need help with setup or usage? Our expert team is available 7 days a week over live chat to answer your questions.
WHY CELLESIM
Compare Cellesim with rivals
Built-in features competitors charge extra for, or skip altogether.
Cellesim
Premium
Saily
Airalo
Holafly
Nomad
Comparison based on publicly available information as of April 2026. Competitor offerings may have changed since.
Frequently Asked Questions
Most flagship smartphones released since 2018-2019 support eSIM, including iPhone XS and newer, Google Pixel 3 and newer, and Samsung Galaxy S20 series and newer. Tablets, smartwatches and an increasing number of laptops also support eSIM. The fastest way to verify your specific device is to check Settings , if you see "Add eSIM" or "Add cellular plan" as an option, you're compatible.
eSIM compatibility is now standard across the high-end smartphone market and rapidly spreading into mid-range devices. Cellesim works with any unlocked, eSIM-capable device , no special configuration needed beyond scanning the QR code we send you.
iPhones with eSIM support
- iPhone XS, XS Max, XR (2018) , first iPhones with eSIM (one physical SIM + one eSIM).
- iPhone 11, 11 Pro, 11 Pro Max (2019).
- iPhone 12, 12 mini, 12 Pro, 12 Pro Max (2020).
- iPhone 13, 13 mini, 13 Pro, 13 Pro Max (2021) , supports two active eSIMs simultaneously.
- iPhone 14, 14 Plus, 14 Pro, 14 Pro Max (2022) , US versions are eSIM-only (no physical SIM tray).
- iPhone 15, 15 Plus, 15 Pro, 15 Pro Max, iPhone SE 3 and later , full eSIM support.
Google Pixel with eSIM support
- Pixel 3 / 3 XL and all later models (Pixel 4, 4a, 5, 5a, 6, 6 Pro, 6a, 7, 7 Pro, 7a, 8, 8 Pro, Pixel Fold).
Samsung Galaxy with eSIM support
- Galaxy S20, S20+, S20 Ultra, S20 FE (2020) , first Galaxy with eSIM.
- Galaxy S21 / S22 / S23 / S24 series (all variants except some regional versions).
- Galaxy Z Fold 2, 3, 4, 5 and Z Flip 1, 2, 3, 4, 5.
- Galaxy Note 20, 20 Ultra.
- Note: Some regional Samsung variants (e.g., specific Hong Kong dual-SIM physical models) may not support eSIM. Check Settings → Connections → SIM Card Manager.
Other Android devices with eSIM
- Huawei: P40, P40 Pro, Mate 40 Pro and newer flagships.
- Motorola: Razr (2019+), Edge 30 series, ThinkPhone.
- Xiaomi: Mi 11 series and newer (international versions).
- OnePlus: OnePlus 11, 12 (verify region).
- Sony: Xperia 1 IV, 5 IV, 10 IV and newer.
- Nokia / HMD: G60, X30 5G.
How to verify eSIM support on your device
- iPhone: Settings → Cellular → look for "Add eSIM" or "Add Cellular Plan". You can also dial *#06# , if you see an "EID" (32-digit number), your phone has eSIM hardware.
- Android: Settings → Connections (or Network & Internet) → SIM Cards → look for "Download a SIM instead" or "Add eSIM".
- EID check: most eSIM-capable Android phones show EID in Settings → About Phone → Status.
Tip: Even if your phone supports eSIM hardware, it must be unlocked (not carrier-locked) to use third-party eSIMs like Cellesim. Most phones bought outright are unlocked; phones from carrier instalment plans may require unlocking after the contract is paid off.
Almost every flagship smartphone released since 2019 supports eSIM, making it ideal for international travel. Compatible models include iPhone XS and newer, Google Pixel 3 and newer, Samsung Galaxy S20 and newer, plus a growing list of mid-range devices. If your phone has Settings → Cellular → "Add eSIM", you're ready to use a Cellesim plan abroad.
Travellers benefit most from eSIM because it eliminates the airport SIM-card queue, removes the need to swap your home SIM out, and lets you keep your usual phone number active for SMS verification. A Cellesim travel eSIM activates the moment you land , no shop visit required.
Best eSIM-compatible travel phones
- iPhone (2018+): XS, 11, 12, 13, 14, 15, 16 series and SE 3rd gen , all support Dual SIM with one physical SIM + one eSIM. iPhone 14/15/16 in the US is eSIM-only.
- Google Pixel (2018+): Pixel 3 through Pixel 9 , all support eSIM. Pixel 7 Pro and newer support multiple active eSIMs.
- Samsung Galaxy (2020+): S20, S21, S22, S23, S24, S25, Note 20, Fold and Flip series.
- Motorola: Razr (2019+), Edge 30/40, ThinkPhone , most newer flagships.
- OnePlus: OnePlus 11, 12 , varies by region.
- Sony: Xperia 1 IV / V, Xperia 10 IV / V.
- Xiaomi: Mi 11 international and newer flagships.
- Nokia/HMD: G60 5G, X30 5G.
What to check before buying a travel eSIM
- eSIM hardware: dial *#06# , if an EID number appears, you're compatible.
- Carrier unlock status: phones bought on instalment plans may be locked to your home carrier. Most outright purchases are unlocked.
- iOS version: iOS 12.1 or newer for full eSIM support.
- Android version: Android 9 or newer typically supports eSIM, though it depends on the manufacturer.
- Region-specific variants: some Samsung models sold in Hong Kong or China are dual physical SIM with no eSIM , verify your specific model number.
Travel-friendly phones that don't support eSIM
- iPhones older than XS (iPhone X, 8, 7, 6 series).
- Most budget Android phones (entry-level Samsung A series before A53, Xiaomi Redmi entry models).
- Older Huawei devices without Google Services.
- Region-specific dual physical SIM variants (verify model number).
Tip: if your current phone doesn't support eSIM but you travel often, an unlocked, mid-range eSIM-capable phone (e.g., Pixel 7a, iPhone SE 3, Samsung Galaxy A55) makes an excellent secondary travel device , pair it with a Cellesim plan and you have a full mobile internet kit for any destination.
Answer: Our Asia Regional Plan connects you in 20 destinations with a single eSIM. It covers the entire Far East (Japan, South Korea, China), Southeast Asia (Thailand, Singapore, Vietnam, Indonesia/Bali), and even extends to Australia, New Zealand, and Saudi Arabia.
Answer: Yes. We provide strong 4G/LTE connectivity on popular holiday islands like Bali, Phuket, Koh Samui, Cebu, and Boracay. Note: Coverage is stable in hotels and town centers. However, signal strength may fluctuate during boat trips between islands or in very remote, uninhabited bays.
Answer: No, the switch is automatic and seamless. When you cross the border during your Asia tour, your phone connects to the new country's local carrier without you needing to do anything. Just make sure your "Data Roaming" is turned ON.
Answer: Yes! Thanks to Cellesim eSIM technology, your connection bypasses China's internet restrictions (Great Firewall). You can freely use blocked apps like Google Maps, Instagram, Facebook, and WhatsApp without needing an extra VPN app.
Answer: Absolutely! You can smoothly use essential local apps like Grab/Gojek (for taxis and food) and Line/WeChat/KakaoTalk (for messaging) with your Cellesim internet connection throughout your Asia trip.
Answer: No, absolutely not. Your Cellesim Asia eSIM provides data only, so it does not change your phone number. You can keep using WhatsApp, Line, WeChat, or KakaoTalk with your original number.
Important: If an app asks "Do you want to update to the new number?", simply select "Keep My Number".
Answer: Yes! Our Asia plans support the Personal Hotspot feature. You can freely share your internet data with your family, friends, or connect your other devices like laptops and tablets.
Answer: Don't worry. You don't need to hunt for Wi-Fi to top up. You can easily purchase additional data (Top-up) for your existing eSIM via the "My eSIMs" section on our website before your current plan runs out completely.
Most modern phones do, but you must check our specific list here: eSIM Compatible Devices to be 100% sure before purchasing.
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