Oppo A57 4G 2022 NFC Premium Edition Dual SIM TD-LTE V2 AU TW 64GB CPH2387 (BBK 2387) is compatible with 5 out of 6 bands on Dialog (Sri Lanka). See the tables below for details.


Frequency Bands Used by Dialog (Sri Lanka)

Select a band or interface for more details

GSM

Compatibility - 2 out of 2 bands supported
100%
Interface Name Supported by device?
GSM 900 MHz (E-GSM) Yes
GSM 1800 MHz (DCS) Yes

UMTS

Compatibility - 1 out of 1 band supported
100%
Interface Name Supported by device?
UMTS B1 (2100 MHz) Yes

LTE

Compatibility - 2 out of 2 bands supported
100%
Interface Name Supported by device?
LTE B3 (1800 MHz +) Yes
LTE B40 (TD 2300 MHz) Yes

5G NR

Compatibility - 0 out of 1 band supported
0%
Interface Name Supported by device?
5G NR N78 (3500 MHz) No

* A matching frequency band does not guarantee coverage. There may be additional network or device software restrictions that prevent a device from connecting on a certain frequency. Additionally, certain bands may only be available regionally within a country.

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