Samsung Gear S vs. Withings Activite Sapphire vs. Polar M430 vs. Garmin Forerunner 235 vs. Xiaomi Mi Band 4
 | | | | | |
| SamsungGear SRemove Buy Now | WithingsActivite SapphireRemove Buy Now | PolarM430Remove Buy Now | GarminForerunner 235Remove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $450 | $255 | $299.99 | $25 |
| Release | 2013 | 2014 | 2017 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 8 months | 30 hours | 9 days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 480 x 360 | n/a | 128x128 | 215 x 180 | 120x240 |
| Size | 2 inches | 1.3 inches | 1.4 inch | 1.23 inches | 0.95 inches |
| Touch | |||||
| Type | Super AMOLED | Analog | LCD | MIP | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 5 ATM | WR30 | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | n/a | AMAZFIT OS | ||
| Apps | |||||
| Music | |||||