TomTom Spark vs. Withings Go vs. Pebble Core vs. Polar Loop vs. Amazfit T-Rex
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| TomTomSparkRemove Buy Now | WithingsGoRemove Buy Now | PebbleCoreRemove Buy Now | PolarLoopRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $80 | $99 | $100 | $140 |
| Release | 2015 | 2016 | 2016 | 2013 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 8 months | NA | 5 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | NA | |||
| Windows Phone | n/a | n/a | NA | NA | |
| Mac | n/a | NA | NA | ||
| Windows | n/a | NA | NA | ||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | n/a | |||
| Resolution | n/a | n/a | NA | NA | 360 x 360 |
| Size | n/a | n/a | NA | NA | 1.3 inches |
| Touch | n/a | NA | |||
| Type | LCD | E-Ink | NA | LED | AMOLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | n/a | n/a | NA | ||
| Vibration | n/a | NA | |||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | 5 ATM | NA | 2 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | n/a | NA | ||
| Emails | n/a | n/a | NA | ||
| Texts | n/a | n/a | NA | ||
Software | |||||
| Operating System | n/a | n/a | NA | NA | Build-in |
| Apps | n/a | ||||
| Music | |||||