Polytron 4G550 Zap 6 Note LTE Dual SIM vs. Siemens SX1 Frequency Band Comparison
Comparison Criteria
Device 1
4G550 Zap 6 Note LTE Dual SIM
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Device 2
SX1
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Frequency Band Comparison
Select a band for more details
| Frequency Band |
Polytron 4G550 Zap 6 Note LTE Dual SIM View device details |
Siemens SX1 View device details |
|---|---|---|
| GSM 850 MHz | Yes | No |
| 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 |
| LTE B1 (2100 MHz) | Yes | No |
| LTE B3 (1800 MHz +) | Yes | No |
| LTE B8 (900 MHz) | Yes | No |
| LTE B40 (TD 2300 MHz) | Yes | No |
