Network compatibility
Samsung Galaxy S21 Ultra 5G: which countries is it compatible in?
Release2021
Features
eSIM ✓5G ✓
2GGSM 850 / 900 / 1800 / 1900
3GHSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 30, 38, 39, 40, 41, 46, 48, 66, 71 - SM-G998U1
5G2, 5, 25, 41, 66, 71, 260, 261 SA/NSA/Sub6/mmWave - SM-G998U1
Supported bands
| Technology | Band |
|---|---|
| 5G | n1n2n5n25n41n66n71n260n261 |
| 4G / LTE | B1B2B3B4B5B7B8B12B13B14B18B19B20B25B26B28B30B38B39B40B41B46B48B66B71 |
| 3G |
Compatibility checker
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Which countries does the Samsung Galaxy S21 Ultra 5G work in?
223 countries(186 fully compatible)
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Frequently asked questions
Is the Samsung Galaxy S21 Ultra 5G eSIM compatible?
Yes. The Samsung Galaxy S21 Ultra 5G supports eSIM (a virtual SIM), in addition to a physical nano-SIM — handy for activating a local or travel plan without a SIM card.
Is the Samsung Galaxy S21 Ultra 5G 5G compatible?
Yes. The Samsung Galaxy S21 Ultra 5G supports 5G on 9 bands: n1, n2, n5, n25, n41, n66, n71, n260, n261.
How many countries does the Samsung Galaxy S21 Ultra 5G work in?
The Samsung Galaxy S21 Ultra 5G is compatible with at least one mobile carrier in 232 of the 239 countries we track.
Which 4G bands does the Samsung Galaxy S21 Ultra 5G support?
The Samsung Galaxy S21 Ultra 5G supports 25 4G/LTE bands: B1, B2, B3, B4, B5, B7, B8, B12, B13, B14, B18, B19, B20, B25….