Samsung Gear S2 vs. Fitbit Flex 2 vs. Polar M430 vs. Apple Watch 7
 | | | | |
| SamsungGear S2Remove Buy Now | FitbitFlex 2Remove Buy Now | PolarM430Remove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | ||||
| Suggested Price | $300 | $100 | $255 | $429 |
| Release | 2015 | 2016 | 2017 | 2021 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2-3 days | 5 days | 30 hours | 18 Hours |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | ||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | n/a | |||
| GPS | n/a | |||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | n/a | |||
| Resolution | 360 x 360 | n/a | 128x128 | 396 x 484 |
| Size | 1.2 inches | n/a | 1.4 inch | 1.9 inches |
| Touch | n/a | |||
| Type | Super AMOLED | LED | LCD | MicroLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP68 | 5 ATM | WR30 | water resistant but not waterproof |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Tizen | n/a | WatchOS 8 | |
| Apps | ||||
| Music | ||||