Samsung Galaxy A51 with model number SM-A515U has been approved by the Federal Communications Commission (FCC).
As per the FCC documents, the Galaxy A51 is a GSM/CDMA/WCDMA/LTE Phablet With BT/BLE, DTS/UNII a/b/g/n/ac, NFC and ANT+.
There are four model variants of Galaxy A51 was mentioned in the FCC documents, SM-A515U1, SM-A515W, and SM-S515DL is electrically identical to Model SM-A515U.
According to the SAR test report for Samsung Galaxy A51 SM-A515U submitted to the FCC, The Samsung Galaxy A51 SM-A515U supports 2 GSM bands, 3 UMTS bands, and 15 LTE bands, See the tables below for details.
Samsung Galaxy A51 SM-A515U Frequency Bands and Network Compatibility
| Wireless technologies | Frequency bands |
| GSM | 850 |
| 1900 | |
|
W-CDMA(UMTS)
|
Band II
|
|
Band IV
|
|
|
Band V
|
|
| 4G LTE | Band 2 |
| Band 4 | |
| Band 5 | |
| Band 7 | |
| Band 12 | |
| Band 13 | |
| Band 14 | |
| Band 26 | |
| Band 26 | |
| Band 29 (Rx only) | |
| Band 30 | |
| TDD Band 38 | |
| TDD Band 41 | |
| FDD Band 66 | |
| FDD Band 71 |
Does Samsung Galaxy A51 SM-A515U support T-mobile band 71?
Yes, The Samsung Galaxy A51 SM-A515U is compatible with T-Mobile’s 600MHz LTE band (Band 71) which offers better coverage in buildings and longer range in rural areas.
For the details, please refer to the SAR test report for Samsung Galaxy A51 SM-A515U FCC IDA3LSMA515U
13171837-S1V2-SAR-Report-4639571.pdf
or you can refer to the Samsung Galaxy A51 User manual / Guide here!
which 4G LTE bands do AT&T, Verizon, T-Mobile and Sprint use in the USA?
| Carrier | 4G LTE Bands | Main Frequencies |
| AT&T | 2, 4, 5, 12, 14, 17, 29, 30, 66 | 1900, 1700 abcde, 700 bc |
| Verizon Wireless | 2, 4, 5, 13, 66 | 1900, 1700 f, 700 c |
| T-Mobile | 2, 4, 5, 12, 66, 71 | 1900, 1700 def, 700 a, 600 |
| Sprint | 25, 26, 41 | 1900 g, 850, 2500 |
| Europe | 3, 7, 20 | 1800, 2600, 800 |
| China, India | 40, 41 | 2300, 2500 |