O2 XDA Zest ( Asus Crystal) vs. Alcatel U3 3G 4049X Frequency Band Comparison
Comparison Criteria
Device 1
XDA Zest ( Asus Crystal)
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Device 2
U3 3G 4049X
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Frequency Band Comparison
Select a band for more details
| Frequency Band |
O2 XDA Zest ( Asus Crystal) View device details |
Alcatel U3 3G 4049X View device details |
|---|---|---|
| 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) | No | Yes |
