Polar M400 vs. Fitbit Alta vs. Microsoft Band 2 vs. Samsung Gear Fit2 vs. Fitbit Inspire 3
 | | | | | |
| PolarM400Remove Buy Now | FitbitAltaRemove Buy Now | MicrosoftBand 2Remove Buy Now | SamsungGear Fit2Remove Buy Now | FitbitInspire 3Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $130 | $250 | $180 | $100 |
| Release | 2014 | 2016 | 2015 | 2016 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 5 days | 48 hours (without GPS) | 3-4 days | 10 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 320 x 128 | 432 x 216 | 32x18 |
| Size | n/a | n/a | 1.36 inches | 1.5 inches | 46 inches |
| Touch | n/a | ||||
| Type | n/a | OLED | Capacitative TFT | Super AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | n/a | IPX7 | IP68 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | n/a | Tizen | |
| Apps | |||||
| Music | |||||