$120 for Roaming in China? Compare US-to-China Data Plans and Avoid Overpriced Bills!
Author: iTalkBB USA
7-11-2025

Many travelers face the same headache when visiting China for vacations, family visits, or business trips: Why are US phone plans so expensive abroad?! How to use American phones in China without breaking the bank is a top concern for overseas Chinese.
Those "unlimited" US plans can quickly become money pits overseas, costing $10+ per day or hundreds monthly. Understanding true roaming costs is crucial, especially for those needing overseas email access or work connectivity.
Is there a way to stay connected affordably? Absolutely! Beyond traditional carriers like AT&T, Verizon and T-Mobile, iTalkBB China Pass offers transparent pricing and convenient connectivity designed specifically for overseas Chinese. This guide reveals smart solutions for China travel connectivity.
Part 1: How Expensive Is Roaming in China? Breakdown of Major US Carriers
We've detailed AT&T, Verizon and T-Mobile roaming costs and limitations in China. If planning to use US SIMs in China, read this carefully.
1. AT&T Roaming Costs
AT&T offers postpaid (monthly billing) and prepaid options with different roaming features.
1.1 International Day PassInternational Day Pass charges daily rates ideal for short trips needing frequent social media access.For: AT&T postpaid usersCosts: ● Primary line: $12/day ● Additional lines: $6/day each ● Cap: Max 10 chargeable days per billing cycle ($120 max). Stays spanning billing cycles reset the count.Includes: ● Unlimited calls ● Unlimited texts ● Unlimited high-speed data: Speeds may not match US performanceActivation: Add before departure for automatic China network connection
1.2 Travel Add-OnTravel Add-on provides prepaid packages without contracts.For: AT&T prepaid usersCost: $35 one-timeDuration: 7 daysIncludes: ● Unlimited calls ● Unlimited texts ● 5GB high-speed data
1.3 Pay-per-use (Warning: Very Expensive!)Without activating any international plan, AT&T defaults to pay-per-use rates that can generate shocking bills.Rates: ● Calls: $3/minute ● SMS: $0.50/text ● MMS: $1.30/message ● Data: $2.05/MB (rounded up per KB)
2. Verizon Roaming Costs
Verizon offers three international options: monthly plans, daily passes, and pay-as-you-go (mainly for postpaid users). Compare carefully for China trips.
2.1 International Monthly PlanInternational Monthly Plan suits extended stays needing substantial data.For: Verizon postpaidCost: $100/month per lineIncludes: ● 20GB high-speed data (then 3G speeds) ● 250 international call minutes ● Unlimited texts
2.2 TravelPassSimilar to AT&T's Day Pass, TravelPass offers daily rates for short trips.For: Verizon postpaidCost: $12/day per line ($120 for 10 days)Includes: ● Unlimited data: 5GB high-speed then 3G ● Unlimited calls ● Unlimited texts
2.3 Pay-As-You-GoFor prepaid users or those without TravelPass, pay-as-you-go rates can drain wallets quickly.Rates: ● Calls: $1.79/minute ● SMS: $0.50/sent, $0.05/received ● MMS: $0.25/message ● Data: $2.05/MB
3. T-Mobile Roaming Costs
Unlike competitors, T-Mobile plans include basic international roaming by default - but with significant speed limitations.
3.1 Standard Plan Inclusions ● Unlimited international texts ● Unlimited basic data (typically 2G speeds) ● Calls: $0.25/minute
3.2 Experience Plan Options ● Experience More Plan ○ 5GB high-speed data then 2G ○ $140/month for 3 lines ● Experience Beyond Plan ○ 15GB high-speed data then 2G ○ $170/month for 3 linesNote: Calls charged per minute; high-speed data has hard caps. The default 2G speeds are inadequate for most China travel needs.
| Carrier | Plan | Cost | High-Speed Data | Communications |
|---|---|---|---|---|
| AT&T | International Day Pass | $12/day (primary) $6/day (additional) $120 max/line/billing cycle | Unlimited (speed may vary) | Unlimited calls + texts |
| Travel Add-On | $35 / 7 days | 5GB | Unlimited calls + texts | |
| Pay-per-Use | Usage-based | $2.05/MB | Calls $3/min Texts $0.5 each | |
| Verizon | TravelPass | $12/day | 5GB (then 3G) | Unlimited calls + texts |
| International Monthly | $100/month | 20GB (then 3G) | 250 call mins + unlimited texts | |
| Pay-as-you-go | Usage-based | $2.05/MB | Calls $1.79/min; texts $0.5 sent/$0.05 received | |
| T-Mobile | Experience More Plan | $140/month (3 lines) | 5GB (then 2G) | Calls $0.25/min + unlimited texts |
| Experience Beyond Plan | $170/month (3 lines) | 15GB (then 2G) | Calls $0.25/min + unlimited texts |
Part 2: Affordable Alternative - iTalkBB China Pass eSIM
Beyond expensive carrier roaming, iTalkBB China Pass offers a smarter solution for overseas Chinese needing affordable China connectivity.

iTalkBB China Pass provides specialized eSIM service for overseas Chinese.
● Reliable high-speed data: 10GB/30 days package with usage alerts and top-up options
● Transparent affordable pricing: No bill shocks compared to carrier roaming
● Seamless connectivity: Works with international apps in China - ideal for short trips or business travel
● Easy activation:
1. Purchase at iTalkBB China Pass page
2. Scan QR code to activate eSIM
3. Connect immediately upon China arrival
● Flexible options:
○ Data-only: Various packages covering mainland China and Hong Kong
○ Data top-ups: Extend service easily when needed
○ Dual-number service: Optional US number for verification codes and calls
iTalkBB China Pass eliminates expensive roaming hassles - transforming China connectivity into an affordable, worry-free experience.
Summer special: 10GB/30 days China data package just $9.99 - Get iTalkBB China Pass now!
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