Samsung Gear S3 vs. Fitbit Flex 2 vs. Apple Watch Series 2 vs. Casio WSD-F20A vs. Apple Watch 7
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| SamsungGear S3Remove Buy Now | FitbitFlex 2Remove Buy Now | AppleWatch Series 2Remove Buy Now | CasioWSD-F20ARemove Buy Now | AppleWatch 7Remove Buy Now |
Basic Info | |||||
| Suggested Price | $350 | $100 | $269 | $399 | $429 |
| Release | 2016 | 2016 | 2016 | 2018 | 2021 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 4 days | 5 days | 18 hours | 1 day | 18 Hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | |||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | 360 x 360 | n/a | 340 x 272 or 390 x 312 | 320 x 320 | 396 x 484 |
| Size | 1.3 inches | n/a | 1.5 inches or 1.65 inches | 1.32 inches | 1.9 inches |
| Touch | n/a | ||||
| Type | Fullcolor AOD | LED | AMOLED | LCD | MicroLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | 5 ATM | 5ATM | 5 ATM | water resistant but not waterproof |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | n/a | Watch OS | Wear OS | WatchOS 8 |
| Apps | |||||
| Music | |||||