Fitbit Zip vs. Polar Loop 2 vs. Jawbone UP4 vs. Mobvoi TicWatch e2 vs. Amazfit GTR
 | | | | | |
| FitbitZipRemove Buy Now | PolarLoop 2Remove Buy Now | JawboneUP4Remove Buy Now | MobvoiTicWatch e2Remove Buy Now | AmazfitGTRRemove Buy Now |
Basic Info | |||||
| Suggested Price | $60 | $120 | $200 | $200 | $199 |
| Release | 2012 | 2015 | 2015 | 2019 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 6 months | 8 days (without notifications) | NA | 1 day | 24 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | NA | 360 x 360 | 454 x 454 |
| Size | n/a | n/a | NA | 1.2 inches | 1.39 inches |
| Touch | NA | ||||
| Type | n/a | LED | NA | AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | Splash Resistant | 2 ATM | NA | IP68 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | NA | Wear OS | Build-in |
| Apps | |||||
| Music | NA | ||||