Polar M400 vs. Samsung Gear S vs. Apple Watch Series 2 vs. Apple Watch Series 4 vs. Swatch Touch Zero One
 | | | | | |
| PolarM400Remove Buy Now | SamsungGear SRemove Buy Now | AppleWatch Series 2Remove Buy Now | AppleWatch Series 4Remove Buy Now | SwatchTouch Zero OneRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $250 | $269 | $329 | $220 |
| Release | 2014 | 2013 | 2016 | 2018 | 2015 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | n/a | ||||
Battery | |||||
| Duration | 8 hours to 30 days | n/a | 18 hours | Not Yet | n/a |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | 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 | 480 x 360 | 340 x 272 or 390 x 312 | 384 x 480 | n/a |
| Size | n/a | 2 inches | 1.5 inches or 1.65 inches | 1.78 inches | n/a |
| Touch | |||||
| Type | n/a | Super AMOLED | AMOLED | MicroLED | n/a |
Functions | |||||
| Audio Speaker | Alerts only | n/a | |||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | n/a | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP67 | 5ATM | Not Yet | |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | Tizen | Watch OS | Watch OS 5 | n/a |
| Apps | |||||
| Music | n/a | ||||