Polar M400 vs. Samsung Gear S3 vs. Fitbit Ionic vs. Amazfit Pace
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| PolarM400Remove Buy Now | SamsungGear S3Remove Buy Now | FitbitIonicRemove Buy Now | AmazfitPaceRemove Buy Now |
Basic Info | ||||
| Suggested Price | $200 | $350 | $299 | $130 |
| Release | 2014 | 2016 | 2017 | 2017 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | n/a | |||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 hours to 30 days | 4 days | 4+ days | 5 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | n/a | |||
| GPS | ||||
| NFC | n/a | |||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 360 x 360 | 348x250 | 320 x 300 |
| Size | n/a | 1.3 inches | 1.42 | 1.34 inches |
| Touch | ||||
| Type | n/a | Fullcolor AOD | OLED | TFT LCD |
Functions | ||||
| Audio Speaker | Alerts only | |||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | 3 ATM | IP68 | 50m | IP67 |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Tizen | Fitbit OS | Proprietary |
| Apps | ||||
| Music | ||||