Infomark IF-W509S JooN1 Kid Smartwatch vs. T-Mobile myTouch 3G (HTC Sapphire 300) Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
Select a band for more details
| Frequency Band |
Infomark IF-W509S JooN1 Kid Smartwatch View device details |
T-Mobile myTouch 3G (HTC Sapphire 300) View device details |
|---|---|---|
| GSM 850 MHz | No | Yes |
| GSM 900 MHz (E-GSM) | No | Yes |
| GSM 1800 MHz (DCS) | No | Yes |
| GSM 1900 MHz (PCS) | No | Yes |
| UMTS B1 (2100 MHz) | Yes | Yes |
| UMTS B4 (1700/2100 MHz AWS 1) | No | Yes |
