Apple Watch Series 3 vs. Polar A370 vs. Sony SmartBand vs. Apple Watch Ultra
 | | | | |
| AppleWatch Series 3Remove Buy Now | PolarA370Remove Buy Now | SonySmartBandRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $329 | $179.95 | $100 | $799 | |
| Release | 2017 | 2017 | 2014 | 2022 | |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 18 hours | Up to 3 days | 5 days | 36 hrs | |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | ||||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | NA | ||||
| Resolution | 340 x 272 or 390 x 312 | 160 x 80 | NA | 502x410 pixels | |
| Size | 1.5 inches or 1.65 inches | 1.18 inches | NA | 1.92 inches | |
| Touch | NA | ||||
| Type | AMOLED | TFT LCD | NA | ||
Functions | |||||
| Audio Speaker | |||||
| Clock | LTPO OLED Retina | ||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | WR30 | IP58 | 10 ATM (100 Meters) | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | WatchOS 4 | NA | WatchOS 9 | ||
| Apps | |||||
| Music | |||||