Frequency Band Comparison

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Frequency Band Asus Padfone X 4G LTE US PF500KL 16GB
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BBK vivo Y21T 2021 4G Premium Edition Dual SIM TD-LTE V1 ID PK 128GB V2135 (BBK V2135)
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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 No
UMTS B1 (2100 MHz) Yes Yes
UMTS B2 (1900 MHz PCS) Yes No
UMTS B5 (850 MHz) Yes Yes
UMTS B8 (900 MHz GSM) No Yes
LTE B1 (2100 MHz) No Yes
LTE B2 (1900 MHz PCS) Yes No
LTE B3 (1800 MHz +) No Yes
LTE B4 (1700/2100 MHz AWS 1) Yes No
LTE B5 (850 MHz) Yes Yes
LTE B7 (2600 MHz) Yes No
LTE B8 (900 MHz) No Yes
LTE B17 (700 MHz bc) Yes No
LTE B40 (TD 2300 MHz) No Yes

Related Listings for Padfone X 4G LTE US PF500KL 16GB


Related Listings for vivo Y21T 2021 4G Premium Edition Dual SIM TD-LTE V1 ID PK 128GB V2135 (BBK V2135)