TomTom Spark vs. Pebble Core vs. Amazfit GTR vs. Amazfit T-Rex vs. HTC re Grip
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| TomTomSparkRemove Buy Now | PebbleCoreRemove Buy Now | AmazfitGTRRemove Buy Now | AmazfitT-RexRemove Buy Now | HTCre GripRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $99 | $199 | $140 | $199 |
| Release | 2015 | 2016 | 2019 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | NA | 24 days | 20 days | 5 hours to 2.5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | NA | ||
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | NA | 454 x 454 | 360 x 360 | 160 x 32 |
| Size | n/a | NA | 1.39 inches | 1.3 inches | 1.8 inches |
| Touch | NA | ||||
| Type | LCD | NA | AMOLED | AMOLED | PMOLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | n/a | NA | |||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | NA | 5 ATM | 5 ATM | IP57 |
Notifications | |||||
| Phone | n/a | NA | |||
| Emails | n/a | NA | |||
| Texts | n/a | NA | |||
Software | |||||
| Operating System | n/a | NA | Build-in | Build-in | NA |
| Apps | |||||
| Music | |||||