Samsung Gear S vs. Polar Loop 2 vs. Fitbit Ionic vs. Polar M430 vs. Xiaomi Mi Band 4
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| SamsungGear SRemove Buy Now | PolarLoop 2Remove Buy Now | FitbitIonicRemove Buy Now | PolarM430Remove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $120 | $299 | $255 | $25 |
| Release | 2013 | 2015 | 2017 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 8 days (without notifications) | 4+ days | 30 hours | 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 | 348x250 | 128x128 | 120x240 |
| Size | 2 inches | n/a | 1.42 | 1.4 inch | 0.95 inches |
| Touch | |||||
| Type | Super AMOLED | LED | OLED | LCD | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 2 ATM | 50m | WR30 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | n/a | Fitbit OS | AMAZFIT OS | |
| Apps | |||||
| Music | |||||