Frequency Band Comparison

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Frequency Band Microsoft Lumia 640 3G
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Apple Watch SE 2 40mm Nike 2022 2nd gen TD-LTE CN A2855 (Apple Watch 6,12)
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GSM 850 MHz Yes No
GSM 900 MHz (E-GSM) Yes No
GSM 1800 MHz (DCS) Yes No
GSM 1900 MHz (PCS) Yes No
UMTS B1 (2100 MHz) Yes Yes
UMTS B2 (1900 MHz PCS) Yes Yes
UMTS B4 (1700/2100 MHz AWS 1) No Yes
UMTS B5 (850 MHz) Yes Yes
UMTS B8 (900 MHz GSM) Yes Yes
LTE B1 (2100 MHz) No Yes
LTE B2 (1900 MHz PCS) No Yes
LTE B3 (1800 MHz +) No Yes
LTE B4 (1700/2100 MHz AWS 1) No Yes
LTE B5 (850 MHz) No Yes
LTE B7 (2600 MHz) No Yes
LTE B8 (900 MHz) No Yes
LTE B18 (800 MHz Lower) No Yes
LTE B19 (800 MHz Upper) No Yes
LTE B20 (800 MHz DD) No Yes
LTE B25 (1900 MHz +) No Yes
LTE B26 (850 MHz +) No Yes
LTE B28 (700 MHz APT) No Yes
LTE B39 (TD 1900 MHz +) No Yes
LTE B40 (TD 2300 MHz) No Yes
LTE B41 (TD 2500 MHz) No Yes
LTE B66 (1700/2100 MHz) No Yes

Related Listings for Lumia 640 3G


Related Listings for Watch SE 2 40mm Nike 2022 2nd gen TD-LTE CN A2855 (Apple Watch 6,12)