Apple Watch Series 2 vs. Amazfit Stratos vs. Apple Watch vs. Samsung Galaxy Watch vs. Fitbit Flex
 | | | | | |
| AppleWatch Series 2Remove Buy Now | AmazfitStratosRemove Buy Now | AppleWatchRemove Buy Now | SamsungGalaxy WatchRemove Buy Now | FitbitFlexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $269 | $199 | $349 | $330 | $100 |
| Release | 2016 | 2018 | 2015 | 2018 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 18 hours | 5 days | 18 hours | 7 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | NA | NA | |||
| Mac | NA | ||||
| Windows | NA | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | NA | ||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 340 x 272 or 390 x 312 | 320 x 300 | 340 x 272 or 390 x 312 | 360 x 360 | NA |
| Size | 1.5 inches or 1.65 inches | 1.34 inches | 1.5 inches or 1.65 inches | 1.2 inches or 1.3 inches | NA |
| Touch | NA | ||||
| Type | AMOLED | OLED | AMOLED | AMOLED | LED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5ATM | 5 ATM | IPX7 | 5 ATM | 1 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Watch OS | Proprietary | Watch OS | Tizen OS | NA |
| Apps | |||||
| Music | Spotify | ||||