Samsung Gear 2 vs. Polar A370 vs. Diesel On Full Guard 2.5 vs. Xiaomi Mi Band 4 vs. Apple Watch 7
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| SamsungGear 2Remove Buy Now | PolarA370Remove Buy Now | DieselOn Full Guard 2.5Remove Buy Now | XiaomiMi Band 4Remove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $179.95 | $325 | $25 | $429 |
| Release | 2014 | 2017 | 2018 | 2019 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | NA | ||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | Up to 3 days | 4 days | 20 days | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 320 x 320 | 160 x 80 | 454x454 | 120x240 | 396 x 484 |
| Size | 1.63 inches | 1.18 inches | 1.39 inches | 0.95 inches | 1.9 inches |
| Touch | |||||
| Type | Super AMOLED | TFT LCD | AMOLED | MicroLED | |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | WR30 | 3 ATM | 5 ATM | water resistant but not waterproof |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen OS | Wear OS | AMAZFIT OS | WatchOS 8 | |
| Apps | |||||
| Music | |||||