Apple Watch vs. Pebble Core vs. Amazfit T-Rex vs. HTC re Grip
 | | | | |
| AppleWatchRemove Buy Now | PebbleCoreRemove Buy Now | AmazfitT-RexRemove Buy Now | HTCre GripRemove Buy Now |
Basic Info | ||||
| Suggested Price | $349 | $99 | $140 | $199 |
| Release | 2015 | 2016 | 2019 | 2020 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | NA | |||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | NA | |||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 18 hours | NA | 20 days | 5 hours to 2.5 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | NA | |||
| Windows Phone | NA | NA | NA | |
| Mac | NA | NA | NA | |
| Windows | NA | NA | NA | |
Connectivity | ||||
| Bluetooth | ||||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 340 x 272 or 390 x 312 | NA | 360 x 360 | 160 x 32 |
| Size | 1.5 inches or 1.65 inches | NA | 1.3 inches | 1.8 inches |
| Touch | NA | |||
| Type | AMOLED | NA | AMOLED | PMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | NA | |||
| Vibration | NA | |||
| Voice | ||||
Hardware | ||||
| Accelerometer | NA | |||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IPX7 | NA | 5 ATM | IP57 |
Notifications | ||||
| Phone | NA | |||
| Emails | NA | |||
| Texts | NA | |||
Software | ||||
| Operating System | Watch OS | NA | Build-in | NA |
| Apps | ||||
| Music | ||||