Frequency Band Comparison

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Frequency Band O+ Air Dual SIM
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Oppo A57 4G 2022 Premium Edition Dual SIM TD-LTE V1 ID 128GB CPH2387 (BBK 2387)
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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 B5 (850 MHz) Yes Yes
UMTS B8 (900 MHz GSM) No Yes
LTE B1 (2100 MHz) No Yes
LTE B3 (1800 MHz +) No Yes
LTE B5 (850 MHz) No Yes
LTE B8 (900 MHz) No Yes
LTE B38 (TD 2600 MHz) No Yes
LTE B40 (TD 2300 MHz) No Yes
LTE B41 (TD 2500 MHz) No Yes

Related Listings for Air Dual SIM


Related Listings for A57 4G 2022 Premium Edition Dual SIM TD-LTE V1 ID 128GB CPH2387 (BBK 2387)