Polar M600 vs. Sony SmartBand Talk vs. Amazfit Stratos vs. Apple Watch Series 4 vs. Apple Watch Ultra
 | | | | | |
| PolarM600Remove Buy Now | SonySmartBand TalkRemove Buy Now | AmazfitStratosRemove Buy Now | AppleWatch Series 4Remove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $330 | $170 | $199 | $329 | $799 |
| Release | 2016 | 2014 | 2018 | 2018 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2 days | 3 days | 5 days | Not Yet | 36 hrs |
| 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 | 240 x 240 | 296 x 128 | 320 x 300 | 384 x 480 | 502x410 pixels |
| Size | 1.3 inches | 1.4 inches | 1.34 inches | 1.78 inches | 1.92 inches |
| Touch | n/a | ||||
| Type | TFT | E Ink | OLED | MicroLED | |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | LTPO OLED Retina | ||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IPX8 | IP68 | 5 ATM | Not Yet | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Android Wear | Android Wear | Proprietary | Watch OS 5 | WatchOS 9 |
| Apps | |||||
| Music | |||||