OHAYU eSIM
China Mobile, China Unicom & China Telecom 5G · nationwide

eSIM for Beijing

Install before you fly. That matters more here than most places, because airport Wi-Fi in China normally wants an SMS code sent to a Chinese number. Covers mainland China.

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Product info

Beijing eSIM plans

You can install your eSIM before the trip and activate it when you arrive in China. Validity starts after eSIM activation.

Plan details

Operators
Phone number / SMSData-only · no local number or SMS. VoIP calls work fine with your home number.
ActivationInstall now, activate anytime within 30 days. Validity starts on the first connection to a China network.
Reinstallation5 reinstalls on the same device
Speed
Hotspot / tetheringYes · share your connection with other devices
Top-upAdd data anytime in-app · same eSIM

How much mobile data you need

What's the best eSIM for Beijing?

  • Few days – 3 GB

    Maps, translation, ride-hailing.

  • A week – 5 GB

    Navigation plus heavy translation use.

  • Beijing and Shanghai – 20 GB

    Both cities by high-speed rail.

  • Business week – Unlimited

    Tethering, usually over a VPN.

Coverage and network

Coverage, and the firewall

China mobile networks

China ranks 12th globally at 179 Mbps, and Beijing runs ahead of that at 214 Mbps. Raw speed is not the thing to plan around here. What you actually need to prepare for is which services will be reachable at all. (Speedtest by Ookla, June 2026)

China MobileChina UnicomChina Telecom

Speedtest Global Index · Mobile · Beijing · June 2026

Download

213.7 Mbps

Upload

36.29 Mbps

Latency

30 ms

Global rank

#32 of 98

Beijing, specifically

  • The subway and the ring roads: Excellent throughout. Beijing has one of the largest metro systems in the world and it is comprehensively covered, tunnels included.
  • Forbidden City and the hutongs: Strong across the palace complex and the old lanes, though thick walls in some halls weaken it indoors.
  • The Great Wall: Mutianyu and Badaling have service at the entrances, cable cars and restored sections. The unrestored "wild wall" stretches do not, and those are exactly where people go wandering.
  • Two airports, far apart: Capital is about 32 km northeast of the centre. Daxing is roughly 46 km south and a genuinely different journey. Check your ticket before booking a transfer.

Mainland, not Hong Kong

The plan covers mainland China - Shanghai, Xi'an, Chengdu. Hong Kong and Macau are separate destinations with their own plans.

BeijingShanghaiGuangzhouShenzhenXi'anChengdu+ all mainland China

How to install eSIM

Connected in 3 steps

  1. 01

    Buy before you fly

    Choose your data plan before your trip.

    ohayu app buy before you fly for Beijing eSIM
  2. 02

    Download & install

    Log in to your account, tap your eSIM, and follow the on-screen instructions.

    ohayu app download & install for Beijing eSIM
  3. 03

    Land & activate

    Activate when you arrive in China. Turn on roaming for the eSIM and it connects to a local network.

    ohayu app land & activate for Beijing eSIM

Before you buy, make sure your phone supports eSIM — see Ohayu compatible devices list or dial *#06#. It's a free request to your phone's settings. If you see the EID number — your phone is eSIM-compatible.

Arriving in Beijing

Airport Wi-Fi at PEK and PKX

Capital has passport-scanning code machines in all three terminals if you have no Chinese number: choose your language, lay the passport in the slot, and it prints a login. Sessions run five hours, up to three per document per day.

Beijing Capital International (PEK)
AIRPORT-FREE-WIFI-NEW - free, 5-hour sessions; passport code machines in T1/T2/T3
Beijing Daxing International (PKX)
BDIA_FREE_WIFI - free, portal accepts SMS to international numbers

Side by side

Beijing eSIM Comparison

OhayuHolaflySailyAiralo
Unlimited optionYesYesCapped dailyNo
Hotspot / tetheringAll plansDaily capYesYes
Support24/7 web & app24/7 web & app24/7 app only24/7 web & app
Device compatibility checkAutoManualManualManual
eSIM re-installationUp to 5xUp to 3xLimitedNot allowed

Indicative comparison based on publicly listed China plans as of August 2026. Competitor pricing and policies change - check their sites for current terms.

Frequently asked questions

Coverage

Where to buy a SIM card in Beijing?

China Mobile, Unicom and Telecom have counters in both airports and shops across the city. You will need your passport for real-name registration, and the process takes a while. An eSIM installed at home avoids it.

Do I need ID to buy a SIM card in China?

Yes. China requires real-name registration for every SIM, so buying local means presenting your passport at a carrier store or airport counter and having it scanned. Ohayu plans are data-only with no Chinese number attached, so there is no registration step.

Will Google Maps, WhatsApp and Instagram work in Beijing?

No, and no eSIM changes that. Google services, WhatsApp, Instagram, Facebook, X and YouTube are filtered at the national network level inside mainland China, so they are unreachable on any local connection. Install a VPN before you arrive if you need them, download offline maps, and expect local alternatives to work better - WeChat for messaging, Baidu or Amap for navigation, Alipay or WeChat Pay for almost everything else.

Can I get online at the airport without a Chinese phone number?

Yes, but it is fiddly, which is the argument for arriving with an eSIM already working. At Capital the free Wi-Fi portal expects an SMS code, and foreign numbers do not always go through - the reliable route is one of the self-service code machines in T1, T2 or T3, which scan your passport and print a username and password. Daxing's portal does accept international numbers.

Troubleshooting

eSIM not working in Beijing?

If you have data but apps will not load, that is the firewall rather than the eSIM - test with a Chinese site like baidu.com to confirm you are online. If nothing loads at all, check the Ohayu eSIM is your data line and roaming is on, then cycle Airplane mode. Chat and support@ohayu.com are open 24/7.

From $10.49

Land in Beijing already connected

Pick a size and install it before you travel.

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