Polar M400 vs. Withings Activite Pop vs. Samsung Gear Fit2 vs. Apple Watch Series 4 vs. Fitbit Inspire 3
 | | | | | |
| PolarM400Remove Buy Now | WithingsActivite PopRemove Buy Now | SamsungGear Fit2Remove Buy Now | AppleWatch Series 4Remove Buy Now | FitbitInspire 3Remove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $150 | $180 | $329 | $100 |
| Release | 2014 | 2015 | 2016 | 2018 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 8 months | 3-4 days | Not Yet | 10 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 | n/a | n/a | 432 x 216 | 384 x 480 | 32x18 |
| Size | n/a | 1.3 inches | 1.5 inches | 1.78 inches | 46 inches |
| Touch | |||||
| Type | n/a | Analog | Super AMOLED | MicroLED | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | IP68 | Not Yet | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Tizen | Watch OS 5 | |
| Apps | |||||
| Music | |||||