BBK Vivo U10 Premium Edition Dual SIM TD-LTE VN 64GB 1916 (BBK V1928) vs. TCL 40 R 5G Dual SIM TD-LTE EU 64GB T771K / T771K1 (TCL T771) Frequency Band Comparison

Comparison Criteria

Device 1

Device 2

Frequency Band Comparison

Select a band for more details

Frequency Band	BBK Vivo U10 Premium Edition Dual SIM TD-LTE VN 64GB 1916 (BBK V1928) View device details	TCL 40 R 5G Dual SIM TD-LTE EU 64GB T771K / T771K1 (TCL T771) View device details
GSM 850 MHz	Yes	Yes
GSM 900 MHz (E-GSM)	Yes	Yes
GSM 1800 MHz (DCS)	Yes	Yes
GSM 1900 MHz (PCS)	No	Yes
UMTS B1 (2100 MHz)	Yes	Yes
UMTS B2 (1900 MHz PCS)	No	Yes
UMTS B4 (1700/2100 MHz AWS 1)	No	Yes
UMTS B5 (850 MHz)	Yes	Yes
UMTS B8 (900 MHz GSM)	Yes	Yes
LTE B1 (2100 MHz)	Yes	Yes
LTE B3 (1800 MHz +)	Yes	Yes
LTE B5 (850 MHz)	Yes	Yes
LTE B7 (2600 MHz)	Yes	Yes
LTE B8 (900 MHz)	Yes	Yes
LTE B20 (800 MHz DD)	No	Yes
LTE B28 (700 MHz APT)	No	Yes
LTE B32 (1500 MHz L-band)	No	Yes
LTE B38 (TD 2600 MHz)	Yes	Yes
LTE B40 (TD 2300 MHz)	Yes	Yes
LTE B41 (TD 2500 MHz)	Yes	Yes
LTE B42 (TD 3500 MHz)	No	Yes
5G NR N1 (2100 MHz)	No	Yes
5G NR N3 (1800 MHz)	No	Yes
5G NR N5 (850 MHz)	No	Yes
5G NR N7 (2600 MHz)	No	Yes
5G NR N8 (900 MHz)	No	Yes
5G NR N28 (700 MHz)	No	Yes
5G NR N38 (2600 MHz)	No	Yes
5G NR N40 (2300 MHz)	No	Yes
5G NR N41 (2500 MHz)	No	Yes
5G NR N78 (3500 MHz)	No	Yes