Misfit Vapor vs. Pebble Time Round vs. Polar M400 vs. Polar A370 vs. Amazfit T-Rex
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| MisfitVaporRemove Buy Now | PebbleTime RoundRemove Buy Now | PolarM400Remove Buy Now | PolarA370Remove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $199 | $200 | $200 | $179.95 | $140 |
| Release | 2017 | 2015 | 2014 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | n/a | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 2 days | 8 hours to 30 days | Up to 3 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | n/a | ||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | n/a | 160 x 80 | 360 x 360 |
| Size | 1.39 inches | round | n/a | 1.18 inches | 1.3 inches |
| Touch | |||||
| Type | AMOLED | e-paper | n/a | TFT LCD | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | n/a | ||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IPX7 | 3 ATM | WR30 | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | Pebble OS | n/a | Build-in | |
| Apps | n/a | ||||
| Music | n/a | ||||