Frequency Band Comparison

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Frequency Band Microsoft Lumia 640 3G
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ZTE Blade 20 Smart Global TD-LTE 128GB
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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 No
UMTS B2 (1900 MHz PCS) Yes No
UMTS B5 (850 MHz) Yes No
UMTS B8 (900 MHz GSM) Yes No

Related Listings for Lumia 640 3G


Related Listings for Blade 20 Smart Global TD-LTE 128GB