Microsoft Lumia 640 Dual SIM DTV vs. Lenovo A1900 Dual SIM Frequency Band Comparison
Comparison Criteria
Device 1
Lumia 640 Dual SIM DTV
View full device details
Device 2
A1900 Dual SIM
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Frequency Band Comparison
Select a band for more details
| Frequency Band |
Microsoft Lumia 640 Dual SIM DTV View device details |
Lenovo A1900 Dual SIM View device details |
|---|---|---|
| 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 | Yes |
| UMTS B5 (850 MHz) | Yes | No |
| UMTS B8 (900 MHz GSM) | Yes | No |
| LTE B39 (TD 1900 MHz +) | No | Yes |
