Frequency Band Comparison

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Frequency Band BBK X23 Dual SIM TD-LTE CN V1809T
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Lenovo A2580 Dual SIM TD-LTE
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GSM 850 MHz Yes No
GSM 900 MHz (E-GSM) Yes Yes
GSM 1800 MHz (DCS) Yes Yes
GSM 1900 MHz (PCS) Yes Yes
UMTS B1 (2100 MHz) Yes No
UMTS B2 (1900 MHz PCS) Yes No
UMTS B4 (1700/2100 MHz AWS 1) Yes No
UMTS B5 (850 MHz) Yes No
UMTS B8 (900 MHz GSM) Yes No
UMTS B34 (TD 2000 MHz) Yes No
UMTS B39 (TD 1900 MHz +) Yes No
LTE B1 (2100 MHz) Yes Yes
LTE B3 (1800 MHz +) No Yes
LTE B4 (1700/2100 MHz AWS 1) Yes No
LTE B5 (850 MHz) Yes No
LTE B41 (TD 2500 MHz) No Yes
CDMA BC0 (800 MHz) Yes Yes

Related Listings for X23 Dual SIM TD-LTE CN V1809T


Related Listings for A2580 Dual SIM TD-LTE