Samsung Gear S2 vs. Amazfit Stratos vs. Amazfit Bip vs. Fitbit Alta HR
 | | | | |
| SamsungGear S2Remove Buy Now | AmazfitStratosRemove Buy Now | AmazfitBipRemove Buy Now | FitbitAlta HRRemove Buy Now |
Basic Info | ||||
| Suggested Price | $300 | $199 | $99.99 | $150 |
| Release | 2015 | 2018 | 2018 | 2017 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2-3 days | 5 days | 30 days | 7 days |
| 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 | 176 x 176 | 128 x 36 |
| Size | 1.2 inches | 1.34 inches | 1.28 inches | 1.4 inches |
| Touch | ||||
| Type | Super AMOLED | OLED | NA | OLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP68 | 5 ATM | IP68 | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Tizen | Proprietary | ||
| Apps | ||||
| Music | ||||