Microsoft Lumia 640 XL Dual SIM TD-LTE NA vs. Oppo A79 5G 2023 Premium Edition Dual SIM TD-LTE ID V4 256GB CPH2557 (BBK 2557) Frequency Band Comparison

Comparison Criteria

Device 1

Lumia 640 XL Dual SIM TD-LTE NA View full device details

Device 2

Frequency Band Comparison

Select a band for more details

Frequency Band	Microsoft Lumia 640 XL Dual SIM TD-LTE NA View device details	Oppo A79 5G 2023 Premium Edition Dual SIM TD-LTE ID V4 256GB CPH2557 (BBK 2557) View device details
GSM 850 MHz	Yes	No
GSM 900 MHz (E-GSM)	Yes	Yes
GSM 1800 MHz (DCS)	Yes	Yes
GSM 1900 MHz (PCS)	Yes	No
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	No
UMTS B6 (850 MHz Japan)	No	Yes
UMTS B8 (900 MHz GSM)	Yes	No
UMTS B19 (800 MHz Japan)	No	Yes
LTE B1 (2100 MHz)	Yes	Yes
LTE B2 (1900 MHz PCS)	Yes	No
LTE B3 (1800 MHz +)	Yes	Yes
LTE B4 (1700/2100 MHz AWS 1)	Yes	No
LTE B5 (850 MHz)	Yes	Yes
LTE B7 (2600 MHz)	Yes	No
LTE B8 (900 MHz)	Yes	Yes
LTE B12 (700 MHz ac)	Yes	No
LTE B17 (700 MHz bc)	Yes	No
LTE B20 (800 MHz DD)	Yes	No
LTE B28 (700 MHz APT)	Yes	No
LTE B38 (TD 2600 MHz)	Yes	No
LTE B40 (TD 2300 MHz)	Yes	Yes
LTE B41 (TD 2500 MHz)	Yes	No
5G NR N1 (2100 MHz)	No	Yes
5G NR N3 (1800 MHz)	No	Yes
5G NR N5 (850 MHz)	No	Yes
5G NR N8 (900 MHz)	No	Yes
5G NR N40 (2300 MHz)	No	Yes