Polar M400 vs. Pebble Core vs. Diesel On Full Guard 2.5 vs. Mobvoi TicWatch e2 vs. Amazfit GTS
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| PolarM400Remove Buy Now | PebbleCoreRemove Buy Now | DieselOn Full Guard 2.5Remove Buy Now | MobvoiTicWatch e2Remove Buy Now | AmazfitGTSRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $99 | $325 | $200 | $150 |
| Release | 2014 | 2016 | 2018 | 2019 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | NA | 4 days | 1 day | 14 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | NA | 454x454 | 360 x 360 | 348 x 442 |
| Size | n/a | NA | 1.39 inches | 1.2 inches | 1.65 inches |
| Touch | NA | ||||
| Type | n/a | NA | AMOLED | AMOLED | |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | NA | 3 ATM | IP68 | 5 ATM |
Notifications | |||||
| Phone | NA | ||||
| Emails | NA | ||||
| Texts | NA | ||||
Software | |||||
| Operating System | n/a | NA | Wear OS | Wear OS | Wear OS |
| Apps | |||||
| Music | |||||