Garmin 645 Music vs. Pebble Time 2 vs. Microsoft Band vs. Apple Watch Series 4 vs. Amazfit T-Rex
 | | | | | |
| Garmin645 MusicRemove Buy Now | PebbleTime 2Remove Buy Now | MicrosoftBandRemove Buy Now | AppleWatch Series 4Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $450 | $199 | $200 | $329 | $140 |
| Release | 2018 | 2016 | 2014 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 7 days | 10 days | 2 days | Not Yet | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 240 x 240 | NA | 320 x 106 | 384 x 480 | 360 x 360 |
| Size | 1.2 inches | NA | 1.37 inches | 1.78 inches | 1.3 inches |
| Touch | |||||
| Type | MIP | e-paper | Capacitative TFT | MicroLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 3 ATM | IP67 | Not Yet | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Pebble OS | NA | Watch OS 5 | Build-in | |
| Apps | |||||
| Music | |||||