Polar Loop 2 vs. Jawbone UP4 vs. Pebble Core vs. Garmin Instinct vs. Amazfit T-Rex
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| PolarLoop 2Remove Buy Now | JawboneUP4Remove Buy Now | PebbleCoreRemove Buy Now | GarminInstinctRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $120 | $200 | $99 | $300 | $140 |
| Release | 2015 | 2015 | 2016 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 days (without notifications) | NA | NA | 14 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | NA | ||
| Mac | n/a | NA | NA | ||
| Windows | n/a | NA | NA | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | NA | NA | 128 x 128 | 360 x 360 |
| Size | n/a | NA | NA | 0.9 inches | 1.3 inches |
| Touch | NA | NA | |||
| Type | LED | NA | NA | OMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 2 ATM | NA | NA | 10 ATM | 5 ATM |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | NA | NA | Build-in | |
| Apps | |||||
| Music | NA | ||||