Frequency Band Comparison

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Frequency Band Oppo A57 Dual SIM TD-LTE Version 1
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China Mobile subversion of Redmi Note 8 with 4 GB RAM, 64.. ››
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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 B2 (1900 MHz PCS) Yes No
UMTS B5 (850 MHz) Yes Yes
UMTS B8 (900 MHz GSM) Yes Yes
UMTS B34 (TD 2000 MHz) No Yes
UMTS B39 (TD 1900 MHz +) No Yes
LTE B1 (2100 MHz) Yes Yes
LTE B3 (1800 MHz +) Yes Yes
LTE B5 (850 MHz) Yes Yes
LTE B7 (2600 MHz) Yes No
LTE B8 (900 MHz) Yes Yes
LTE B34 (TD 2000 MHz) No Yes
LTE B38 (TD 2600 MHz) Yes Yes
LTE B39 (TD 1900 MHz +) Yes Yes
LTE B40 (TD 2300 MHz) Yes Yes
LTE B41 (TD 2500 MHz) Yes Yes
CDMA BC0 (800 MHz) No Yes

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