Apple Watch Series 3 vs. Samsung Gear S2 vs. Polar A360 vs. Polar A370 vs. HTC re Grip
 | | | | | |
| AppleWatch Series 3Remove Buy Now | SamsungGear S2Remove Buy Now | PolarA360Remove Buy Now | PolarA370Remove Buy Now | HTCre GripRemove Buy Now |
Basic Info | |||||
| Suggested Price | $329 | $300 | $200 | $179.95 | $199 |
| Release | 2017 | 2015 | 2015 | 2017 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 18 hours | 2-3 days | 12 days | Up to 3 days | 5 hours to 2.5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 340 x 272 or 390 x 312 | 360 x 360 | 160 x 80 | 160 x 80 | 160 x 32 |
| Size | 1.5 inches or 1.65 inches | 1.2 inches | 1.18 inches | 1.18 inches | 1.8 inches |
| Touch | |||||
| Type | AMOLED | Super AMOLED | n/a | TFT LCD | PMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP68 | WR30 | WR30 | IP57 |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | WatchOS 4 | Tizen | n/a | NA | |
| Apps | |||||
| Music | |||||