T-Mobile Vivacity vs. NGM Dynamic E553 Dual SIM E553D Frequency Band Comparison
Comparison Criteria
Device 1
Vivacity
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Device 2
Dynamic E553 Dual SIM E553D
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Frequency Band Comparison
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Frequency Band |
T-Mobile Vivacity View device details |
NGM Dynamic E553 Dual SIM E553D View device details |
---|---|---|
GSM 850 MHz | No | 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 B8 (900 MHz GSM) | Yes | Yes |