BBK Vivo Nex Dual Display Edition Dual SIM TD-LTE TW 128GB 1813 (BBK V1821) vs. Samsung SM-G998D Galaxy S21 Ultra 5G UW TD-LTE JP 256GB SC-52B / SGH-N748 (Samsung Unbound O3) Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
Select a band for more details
Frequency Band |
BBK Vivo Nex Dual Display Edition Dual SIM TD-LTE TW 128GB 1813 (BBK V1821) View device details |
Samsung SM-G998D Galaxy S21 Ultra 5G UW TD-LTE JP 256GB SC-52B / SGH-N748 (Samsung Unbound O3) View device details |
---|---|---|
GSM 850 | Yes | Yes |
GSM 900 (E-GSM) | Yes | Yes |
GSM 1800 (DCS) | Yes | Yes |
GSM 1900 (PCS) | Yes | Yes |
UMTS B1 (2100) | Yes | Yes |
UMTS B5 (850) | Yes | Yes |
UMTS B6 (850 Japan) | No | Yes |
UMTS B8 (900 GSM) | Yes | No |
UMTS B19 (800 Japan) | Yes | Yes |
LTE B1 (2100) | Yes | Yes |
LTE B3 (1800 +) | Yes | Yes |
LTE B4 (1700/2100 AWS 1) | No | Yes |
LTE B5 (850) | Yes | Yes |
LTE B7 (2600) | Yes | Yes |
LTE B8 (900) | Yes | No |
LTE B12 (700 ac) | No | Yes |
LTE B13 (700 c) | No | Yes |
LTE B19 (800 Upper) | Yes | Yes |
LTE B20 (800 DD) | No | Yes |
LTE B21 (1500 Upper) | No | Yes |
LTE B28 (700 APT) | Yes | Yes |
LTE B38 (TD 2600) | Yes | Yes |
LTE B39 (TD 1900 +) | Yes | Yes |
LTE B40 (TD 2300) | Yes | Yes |
LTE B41 (TD 2500) | Yes | Yes |
LTE B42 (TD 3500) | No | Yes |
5G NR N78 (3500) | No | Yes |
5G NR N79 (4700) | No | Yes |
5G NR N257 (28G) | No | Yes |