Samsung Gear S2 vs. Huawei Watch 2 vs. Xiaomi Mi Band 4
 | | | |
| SamsungGear S2Remove Buy Now | HuaweiWatch 2Remove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||
| Suggested Price | $300 | $350 | $25 |
| Release | 2015 | 2017 | 2019 |
Activity & Fitness | |||
| Calories | |||
| Cycling (Bicycling) | |||
| Distance | |||
| Heart | |||
| Oxygen | |||
| Sleep | |||
| Steps | |||
| Swim | |||
Battery | |||
| Duration | 2-3 days | 48 hours | 20 days |
| Rechargeable | |||
Compatibility | |||
| Android | |||
| iOS | |||
| Windows Phone | n/a | ||
| Mac | n/a | ||
| Windows | n/a | ||
Connectivity | |||
| Bluetooth | |||
| Cellular | n/a | ||
| GPS | n/a | ||
| NFC | |||
| Wi-Fi | |||
Display | |||
| Color | |||
| Resolution | 360 x 360 | 480 x 480 | 120x240 |
| Size | 1.2 inches | 1.38 inches | 0.95 inches |
| Touch | |||
| Type | Super AMOLED | P-OLED | AMOLED |
Functions | |||
| Audio Speaker | |||
| Clock | |||
| Phone | |||
| Vibration | |||
| Voice | |||
Hardware | |||
| Accelerometer | |||
| Barometer or Altimeter | |||
| Ultraviolet Sensor | |||
| Water Resistance | IP68 | IP68 | 5 ATM |
Notifications | |||
| Phone | |||
| Emails | |||
| Texts | |||
Software | |||
| Operating System | Tizen | Android Wear 2 | AMAZFIT OS |
| Apps | |||
| Music | |||