How to Get Internet in China as a Foreigner - eSIM & Roaming Guide
How to Get Internet in China as a Foreigner - eSIM & Roaming GuideQuick AnswerThree main options for internet in China: eSIM (recommended, purchase and install before arrival), international roaming (expensive but convenient), local SIM card (requires real-name registration). Best combination: eSIM + VPN for international sites, or local SIM + VPN for both local and international apps.Detailed Answer1. China Internet EnvironmentImportant NoticeChina has internet regulations; some international websites and services cannot be directly accessed:Cannot access: Google, YouTube, Facebook, Twitter, WhatsApp, Gmail, etc.Solution: VPN (must download before arriving in China)Local alternatives: Baidu Maps, Gaode Maps, Meituan, WeChat, etc.2. Options ComparisonOptionProsConsBest ForeSIMConvenient, flexible, access international sitesRequires eSIM-compatible deviceShort-term touristsInternational RoamingNo SIM swap neededExpensiveBusiness travelersLocal SIM CardCheap, good signalRequires real-name ID, no international sitesLong-term visitorseSIM + VPNBest of both worldsNeed two servicesMost travelers3. eSIM Cards (Recommended)What is eSIMeSIM is a digital SIM embedded in your device, activated via QR code without physical card.Top eSIM Providers1. Airalo (Best Overall)Price: From ~$4.5 for 1GB/7 daysNetwork: China MobileFeatures: Easy setup, 24/7 supportBest for: Most travelers2. Holafly (Unlimited Data)Price: From $19 for 5 days unlimitedFeatures: Unlimited dataBest for: Heavy users, video callers3. Saily (from NordVPN)Price: From ~$3.99 for 1GB/7 daysFeatures: Great valueBest for: Budget travelers4. esimNB (Best Value China)Price: From ~$1.5 for 1GB/7 daysFeatures: Lowest priceBest for: Light usersPurchase & Installation StepsBefore Departure:Confirm phone supports eSIM (iPhone XS+, Pixel 3+, Samsung S20+)Choose eSIM provider and purchase planDownload app or save activation codeDon't activate yet - activate after arriving in ChinaAfter Arrival:Connect to airport WiFiOpen eSIM appTap "Install" and follow promptsEnable data roamingTest network connection4. International RoamingHow to EnableBefore departure: Contact your home carrier to enable roamingCost: Varies by carrier, typically $5-15 per dayImportant NotesConfirm roaming supports international site access (home-routed type)Expensive - use only as backupSome carriers may not support5. Local SIM CardsThree Major CarriersCarrierFeaturesCoverageBest ForChina MobileWidest signalBest nationwideRural area travelersChina UnicomGood city signalCity priorityCity visitorsChina TelecomBetter southern coverageStrong in southSouthern travelersWhere to BuyAirport counters: Convenient but slightly expensive (~¥100 for 7-day plan)City Service Hall: Better prices, requires passport for real-name registrationPurchase StepsBring original passportChoose carrier and planFill in real-name registrationPay and activate6. VPN Usage GuideWhy VPN is NeededVPN required to access Google Maps, Gmail, YouTube, etc.Recommended VPNsDownload before travel: ExpressVPN, NordVPN, SurfsharkChina availability: These VPNs usually work in China but must subscribe in advanceVPN TipsDownload and test abroad before arrivalActivate and connect after arriving in ChinaTurn off VPN when using Chinese local servicesKeep apps updated7. Data Usage RecommendationsUsage TypeDaily Data EstimateLight users0.2-0.5GBAverage users1-2GBHeavy users (video)3GB+Data Saving Tips:Turn off auto-updatesUse offline mapsDownload content on WiFiKey PointsPrepare in advance: Both eSIM and VPN need preparation before departureCombined approach: eSIM + VPN is the best combinationBackup plan: Keep international roaming as backupNetwork priority: Without internet, many services in China are unusablePractical TipsDual SIM setup: If phone supports dual SIM, use local SIM + eSIM simultaneouslySave screenshots: Screenshot eSIM activation informationSave contacts: Keep eSIM customer service contactTest immediately: Test all apps after activationMaintain balance: Top up in advance to avoid losing connectionOfficial ResourceseSIM provider websites: Airalo, Holafly, Saily official sitesChina Mobile/Unicom/Telecom official sitesVPN provider websites