Polar M400 vs. Sony SmartWatch 3 vs. Apple Watch Series 2 vs. Amazfit Bip vs. Garmin Instinct
 | | | | | |
| PolarM400Remove Buy Now | SonySmartWatch 3Remove Buy Now | AppleWatch Series 2Remove Buy Now | AmazfitBipRemove Buy Now | GarminInstinctRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $250 | $269 | $99.99 | $300 |
| Release | 2014 | 2014 | 2016 | 2018 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 2 days | 18 hours | 30 days | 14 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 320 x 320 | 340 x 272 or 390 x 312 | 176 x 176 | 128 x 128 |
| Size | n/a | 1.6 inches | 1.5 inches or 1.65 inches | 1.28 inches | 0.9 inches |
| Touch | |||||
| Type | n/a | TFT LCD | AMOLED | NA | OMOLED |
Functions | |||||
| Audio Speaker | Alerts only | Bluetooth | |||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP68 | 5ATM | IP68 | 10 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Android Wear | Watch OS | ||
| Apps | |||||
| Music | |||||