Samsung Gear S2 vs. Fitbit Zip vs. Samsung Gear Fit2 vs. Polar M430 vs. Amazfit Stratos
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| SamsungGear S2Remove Buy Now | FitbitZipRemove Buy Now | SamsungGear Fit2Remove Buy Now | PolarM430Remove Buy Now | AmazfitStratosRemove Buy Now |
Basic Info | |||||
| Suggested Price | $300 | $60 | $180 | $255 | $199 |
| Release | 2015 | 2012 | 2016 | 2017 | 2018 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 2-3 days | 6 months | 3-4 days | 30 hours | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | n/a | |||
| Windows | n/a | n/a | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | n/a | ||||
| GPS | n/a | ||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 360 x 360 | n/a | 432 x 216 | 128x128 | 320 x 300 |
| Size | 1.2 inches | n/a | 1.5 inches | 1.4 inch | 1.34 inches |
| Touch | |||||
| Type | Super AMOLED | n/a | Super AMOLED | LCD | OLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | Splash Resistant | IP68 | WR30 | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | n/a | Tizen | Proprietary | |
| Apps | |||||
| Music | |||||