Oppo A57 5G 2022 Premium Edition Dual SIM TD-LTE CN 256GB PFTM20 - Frequency Bands and Network Compatibility

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A57 5G 2022 Premium Edition Dual SIM TD-LTE CN 256GB PFTM20

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The Oppo A57 5G 2022 Premium Edition Dual SIM TD-LTE CN 256GB PFTM20 supports 4 GSM bands, 6 UMTS bands, 11 LTE bands, 1 CDMA band, and 7 5G NR bands. See the tables below for details.

This device accepts the following SIM types to connect to mobile networks:

Nano-SIM (4FF)

Run a cross-reference compatibility check of this device on a specific network and country using the following links:

Check country/carrier compatibility

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Supported Frequency Bands (29)

GSM

Name	Interface
850 MHz	GSM
900 MHz (E-GSM)	GSM
1800 MHz (DCS)	GSM
1900 MHz (PCS)	GSM

Supported GSM Protocols

Name	Generation
GPRS	2.5G
GPRS MSC33	2G
EDGE	2.5G
EDGE MSC33	2G

UMTS

Name	Interface
B1 (2100 MHz)	UMTS
B2 (1900 MHz PCS)	UMTS
B5 (850 MHz)	UMTS
B6 (850 MHz Japan)	UMTS
B8 (900 MHz GSM)	UMTS
B19 (800 MHz Japan)	UMTS

Supported UMTS Protocols

Name	Generation
UMTS	3G
HSUPA	3.5G
HSUPA 5.8	3.5G
HSDPA	3.5G
HSPA+ 42.2	3.5G (4G speed)
DC-HSDPA 42.2	3.5G

LTE

Name	Interface
B1 (2100 MHz)	LTE
B3 (1800 MHz +)	LTE
B5 (850 MHz)	LTE
B7 (2600 MHz)	LTE
B8 (900 MHz)	LTE
B28 (700 MHz APT)	LTE
B34 (TD 2000 MHz)	LTE
B38 (TD 2600 MHz)	LTE
B39 (TD 1900 MHz +)	LTE
B40 (TD 2300 MHz)	LTE
B41 (TD 2500 MHz)	LTE

Supported LTE Protocols

Name	Generation
LTE	4G
LTE 100/50	4G
LTE 150/50	4G
LTE 300/50	4G
LTE 300/75	4G
LTE 300/100	4G
LTE 450/50	4G
LTE 600/50	4G
LTE 600/100	4G
LTE 1000/100	4G
LTE 1200/200	4G

CDMA

Name	Interface
BC0 (800 MHz)	CDMA

Supported CDMA Protocols

Name	Generation
cdmaOne	2G
CDMA2000 1x	3G
CDMA2000 1xEV-DO	3G
CDMA2000 1xEV-DO Rev A	3G

5G NR

Name	Interface
N1 (2100 MHz)	5G NR
N5 (850 MHz)	5G NR
N8 (900 MHz)	5G NR
N28 (700 MHz)	5G NR
N41 (2500 MHz)	5G NR
N77 (3700 MHz)	5G NR
N78 (3500 MHz)	5G NR

Supported 5G NR Protocols

Name	Generation
NR 1500	5G
NR 2600	5G