| Oppo A57s 4G 2022 Dual SIM TD-LTE V3 LATAM JP 128GB CPH2385 (BBK 2385) |
28 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
80% (4/5)
|
|
September 2022 |
| Oppo A57s 4G 2022 Dual SIM TD-LTE V2 ID 128GB CPH2385 (BBK 2385) |
14 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
60% (3/5)
|
|
August 2022 |
| Oppo A57 Dual SIM TD-LTE Version 1 |
17 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
80% (4/5)
|
|
February 2017 |
| Oppo A57 Dual SIM TD-LTE IN |
19 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
80% (4/5)
|
|
February 2017 |
| Oppo A57 Dual SIM TD-LTE A57t |
15 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
60% (3/5)
|
|
December 2016 |
| Oppo A57 Dual SIM TD-LTE |
18 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
60% (3/5)
|
|
October 2016 |
| Oppo A57 5G 2022 Standard Edition Dual SIM TD-LTE CN 128GB PFTM20 |
29 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
80% (4/5)
|
|
April 2022 |
| Oppo A57 5G 2022 Premium Edition Dual SIM TD-LTE CN 256GB PFTM20 |
29 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
80% (4/5)
|
|
April 2022 |
| Oppo A57 5G 2022 Premium Edition Dual SIM TD-LTE CN 128GB PFTM20 |
29 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
80% (4/5)
|
|
April 2022 |
| Oppo A57 4G 2022 Standard Edition Dual SIM TD-LTE V2 TH 64GB CPH2387 (BBK 2387) |
17 |
GSM
2G, 2.5G
|
100% (2/2)
|
UMTS
3G, 3.5G, 3.5G (4G speed)
|
100% (2/2)
|
LTE
4G
|
100% (5/5)
|
|
June 2022 |
