The Samsung Galaxy Z Fold 7 supports dual SIM functionality through one physical nano-SIM and one eSIM, allowing two phone numbers on a single device.
SIM Options
| SIM Type | Details | |----------|---------| | Physical nano-SIM | Standard SIM tray with ejector pin | | eSIM | Digital SIM activated via carrier app or QR code | | Both active simultaneously | ✅ Yes | | 5G support | ✅ Both lines, including mmWave |
Common Dual SIM Scenarios
Work + Personal
Keep business and personal numbers separate without carrying two phones. Silence the work line after hours.
International Travel
- Keep your home SIM active for calls/texts
- Add local carrier eSIM for affordable data
- Avoid expensive roaming charges
Carriers like Airalo, eSIM.me, and Holafly offer international eSIM plans.
Carrier Optimization
Use different carriers for voice vs. data, or trial a new carrier via eSIM before switching.
How to Set Up
- Physical SIM: Insert nano-SIM into the SIM tray
- Add eSIM: Settings > Connections > SIM Manager > Add mobile plan
- Scan QR code from your carrier (or use carrier app)
- Configure defaults: Choose which line handles calls, texts, and data
Network Support
Both SIM lines support full 5G connectivity:
- ✅ Sub-6GHz 5G on all major carriers
- ✅ mmWave 5G where available (fastest speeds)
Carrier eSIM Support
Most major US carriers support eSIM on the Z Fold 7:
- ✅ AT&T, T-Mobile, Verizon
- ✅ Google Fi, US Mobile, Visible
- ✅ Many MVNOs and international carriers
We may earn a commission when you buy through these links, at no extra cost to you. How ShopSavvy makes money
How we researched this
Where this comes from: this answer draws on the product's published specifications and the reviews ShopSavvy collected for it, alongside prices from 1 retailer in ShopSavvy's price data, most recently seen Mar 27, 2026.
📚More About Samsung Galaxy Z Fold7
Considering the Samsung Galaxy Z Fold7?
Here's our "TLDR" Review
Download ShopSavvy App
Compare prices across tens of thousands of stores, set price alerts, watch for deals by keyword, and much more.
Install ShopSavvy Browser Extension
Compare and track prices automatically while you shop online at thousands of websites.
More Answers
If you're still curious about the Samsung Galaxy Z Fold7, here are some other answers you might find interesting:
- Is the Samsung Galaxy Z Fold 7 good for gaming?
The Samsung Galaxy Z Fold 7 delivers flagship-tier mobile gaming performance, combining the fastest mobile processor with a massive 8-inch gaming display. |...
- How does the Galaxy Z Fold 7 compare to iPhone?
The Samsung Galaxy Z Fold 7 and iPhone 16 Pro Max represent different smartphone philosophies—transformable productivity versus refined simplicity. | Spec |...
- Is the Galaxy Z Fold 7 compatible with Galaxy Watch and other wearables?
The Samsung Galaxy Z Fold 7 integrates seamlessly with Samsung's wearables ecosystem and supports most third-party Bluetooth devices. | Watch | Compatible |...
- How do I transfer data to my new Galaxy Z Fold 7?
Transferring data to your new Samsung Galaxy Z Fold 7 is straightforward using Samsung Smart Switch, which is built into the initial setup process. | Method |...
- Can I run multiple apps at once on the Galaxy Z Fold 7?
The Samsung Galaxy Z Fold 7 transforms multitasking with its 8-inch inner display, supporting up to three apps in split-screen plus additional floating pop-up...
- What cases and screen protectors work with the Galaxy Z Fold 7?
The Samsung Galaxy Z Fold 7 requires specially designed cases and screen protectors that accommodate its unique folding mechanism. | Feature | Why It Matters |...
- Does the Samsung Galaxy Z Fold 7 have overheating issues?
Some Samsung Galaxy Z Fold 7 users report noticeable warmth during extended use, particularly near the camera module. This appears related to the phone's...
- What is Flex Mode on the Samsung Galaxy Z Fold 7?
Flex Mode on the Samsung Galaxy Z Fold 7 transforms the half-folded phone into a hands-free workstation, with content on top and controls below. When folded...
- How many years of software updates does the Galaxy Z Fold 7 get?
Samsung guarantees the Galaxy Z Fold 7 will receive 7 years of major Android OS upgrades and 7 years of security updates—matching the industry's best support...
- How do I replace the screen protector on the Galaxy Z Fold 7?
The Samsung Galaxy Z Fold 7 comes with a factory-applied screen protector on its inner display. Samsung strongly advises against DIY removal—professional...
