Coolpad Y91-921 TD-LTE Dual SIM vs. Apple Watch Series 4 44mm TD-LTE Global A2008 (Apple Watch 4,4) Frequency Band Comparison
Comparison Criteria
Frequency Band Comparison
Select a band for more details
| Frequency Band |
Coolpad Y91-921 TD-LTE Dual SIM View device details |
Apple Watch Series 4 44mm TD-LTE Global A2008 (Apple Watch 4,4) View device details |
|---|---|---|
| GSM 900 MHz (E-GSM) | Yes | No |
| GSM 1800 MHz (DCS) | Yes | No |
| GSM 1900 MHz (PCS) | Yes | No |
| UMTS B1 (2100 MHz) | Yes | Yes |
| UMTS B5 (850 MHz) | No | Yes |
| UMTS B8 (900 MHz GSM) | No | Yes |
| UMTS B34 (TD 2000 MHz) | Yes | No |
| UMTS B39 (TD 1900 MHz +) | Yes | No |
| LTE B1 (2100 MHz) | Yes | Yes |
| LTE B3 (1800 MHz +) | Yes | Yes |
| LTE B5 (850 MHz) | No | Yes |
| LTE B7 (2600 MHz) | No | Yes |
| LTE B8 (900 MHz) | No | Yes |
| LTE B18 (800 MHz Lower) | No | Yes |
| LTE B19 (800 MHz Upper) | No | Yes |
| LTE B20 (800 MHz DD) | No | Yes |
| LTE B26 (850 MHz +) | No | Yes |
| LTE B38 (TD 2600 MHz) | Yes | No |
| LTE B39 (TD 1900 MHz +) | Yes | No |
| LTE B40 (TD 2300 MHz) | Yes | No |
| LTE B41 (TD 2500 MHz) | Yes | Yes |
| CDMA BC0 (800 MHz) | Yes | No |
