Fossil Q Founder vs. Polar Loop 2 vs. Polar Loop vs. Amazfit T-Rex vs. HTC re Grip
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| FossilQ FounderRemove Buy Now | PolarLoop 2Remove Buy Now | PolarLoopRemove Buy Now | AmazfitT-RexRemove Buy Now | HTCre GripRemove Buy Now |
Basic Info | |||||
| Suggested Price | $275 | $120 | $100 | $140 | $199 |
| Release | 2015 | 2015 | 2013 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 1 day | 8 days (without notifications) | 5 days | 20 days | 5 hours to 2.5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | n/a | n/a | NA | NA | |
| Windows | n/a | n/a | NA | NA | |
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 326 | n/a | NA | 360 x 360 | 160 x 32 |
| Size | 1.5 inches | n/a | NA | 1.3 inches | 1.8 inches |
| Touch | |||||
| Type | LCD | LED | LED | AMOLED | PMOLED |
Functions | |||||
| Audio Speaker | n/a | ||||
| Clock | |||||
| Phone | |||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 2 ATM | 2 ATM | 5 ATM | IP57 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | n/a | NA | Build-in | NA |
| Apps | n/a | ||||
| Music | |||||