Samsung SM-G990N Galaxy S21 FE 5G UW TD-LTE KR 128GB (Samsung G990) vs. Oppo A3s Dual SIM TD-LTE VN Version 2 16GB CPH1803 / A2 Pro (BBK AX5) Frequency Band Comparison

Comparison Criteria

Device 1

Device 2

Frequency Band Comparison

Select a band for more details

Frequency Band	Samsung SM-G990N Galaxy S21 FE 5G UW TD-LTE KR 128GB (Samsung G990) View device details	Oppo A3s Dual SIM TD-LTE VN Version 2 16GB CPH1803 / A2 Pro (BBK AX5) 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)	Yes	Yes
UMTS B1 (2100 MHz)	Yes	Yes
UMTS B2 (1900 MHz PCS)	Yes	No
UMTS B4 (1700/2100 MHz AWS 1)	Yes	No
UMTS B5 (850 MHz)	Yes	Yes
UMTS B8 (900 MHz GSM)	Yes	Yes
LTE B1 (2100 MHz)	Yes	No
LTE B2 (1900 MHz PCS)	Yes	No
LTE B3 (1800 MHz +)	Yes	No
LTE B4 (1700/2100 MHz AWS 1)	Yes	No
LTE B5 (850 MHz)	Yes	No
LTE B7 (2600 MHz)	Yes	No
LTE B8 (900 MHz)	Yes	No
LTE B12 (700 MHz ac)	Yes	No
LTE B13 (700 MHz c)	Yes	No
LTE B17 (700 MHz bc)	Yes	No
LTE B18 (800 MHz Lower)	Yes	No
LTE B19 (800 MHz Upper)	Yes	No
LTE B20 (800 MHz DD)	Yes	No
LTE B26 (850 MHz +)	Yes	No
LTE B28 (700 MHz APT)	Yes	No
LTE B38 (TD 2600 MHz)	Yes	No
LTE B39 (TD 1900 MHz +)	Yes	No
LTE B40 (TD 2300 MHz)	Yes	No
LTE B41 (TD 2500 MHz)	Yes	No
5G NR N78 (3500 MHz)	Yes	No
5G NR N257 (mmWave 28 GHz)	Yes	No
5G NR N258 (mmWave 26 GHz)	Yes	No