The Samsung Galaxy S25 Ultra unlocked model is compatible with all major US carriers and supports extensive international network bands.
US Carrier Support
- Verizon: Full 5G and LTE support
- AT&T: Full 5G and LTE support
- T-Mobile: Full 5G and LTE support
- MVNOs: Compatible with Visible, Mint Mobile, Cricket, Metro, and others
5G Capabilities
Supports both mmWave (fastest speeds, limited coverage) and Sub-6 (wider coverage) 5G networks.
Unlocked vs. Carrier
Unlocked advantages:
- Works with any compatible carrier immediately
- No carrier bloatware
- Direct Samsung updates
- Easy carrier switching
Carrier versions:
- May include carrier-specific apps
- Typically locked for 60 days
- Updates go through carrier
International Use
The phone supports extensive global LTE and 5G bands for international travel. Compatible with most carriers worldwide.
Recommendation
Purchase the unlocked version for maximum flexibility, especially if you travel internationally or may switch carriers.
How we researched this
Where this comes from: This answer is based on ShopSavvy's product database, real-time pricing from thousands of retailers, and a look at hundreds of user reviews to give you a well-rounded picture.
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