Samsung Gear S2 vs. Garmin 645 Music vs. Garmin Vivofit 4 vs. Apple Watch 7 vs. Apple SE (2022)
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| SamsungGear S2Remove Buy Now | Garmin645 MusicRemove Buy Now | GarminVivofit 4Remove Buy Now | AppleWatch 7Remove Buy Now | AppleSE (2022)Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $450 | $79.95 | $429 | $249 |
| Release | 2015 | 2018 | 2018 | 2021 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | 7 days | 1 year | 18 Hours | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | 368 x 448 pixels | ||||
| Resolution | 360 x 360 | 240 x 240 | 88 x 88 | 396 x 484 | 40mm |
| Size | 1.2 inches | 1.2 inches | NA | 1.9 inches | |
| Touch | LTPO OLED Retina | ||||
| Type | Super AMOLED | MIP | NA | MicroLED | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | 5 ATM | ||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | 5 ATM | 5 ATM | water resistant but not waterproof | |
Notifications | |||||
| Phone | |||||
| Emails | WatchOS 8.1 | ||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | WatchOS 8 | |||
| Apps | |||||
| Music | |||||