Samsung Gear S2 vs. Amazfit Stratos vs. Amazfit Arc vs. Garmin Vivofit 4
 | | | | |
| SamsungGear S2Remove Buy Now | AmazfitStratosRemove Buy Now | AmazfitArcRemove Buy Now | GarminVivofit 4Remove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $199 | $69.99 | $79.95 | |
| Release | 2015 | 2018 | 2016 | 2018 | |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | 5 days | 20 days | 1 year | |
| 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 | |||||
| Resolution | 360 x 360 | 320 x 300 | 72 x40 | 88 x 88 | |
| Size | 1.2 inches | 1.34 inches | 0.42 inches | NA | |
| Touch | |||||
| Type | Super AMOLED | OLED | OLED | NA | |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | 5 ATM | IP67 | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | Proprietary | |||
| Apps | |||||
| Music | |||||