Samsung Gear S2 vs. Withings Activite Sapphire vs. Withings Steel HR vs. Apple Watch
 | | | | |
| SamsungGear S2Remove Buy Now | WithingsActivite SapphireRemove Buy Now | WithingsSteel HRRemove Buy Now | AppleWatchRemove Buy Now |
Basic Info | ||||
| Suggested Price | $300 | $450 | $180 | $349 |
| Release | 2015 | 2014 | 2016 | 2015 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 2-3 days | 8 months | 25 days | 18 hours |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | n/a | n/a | NA |
| Mac | n/a | n/a | n/a | NA |
| Windows | n/a | n/a | n/a | NA |
Connectivity | ||||
| Bluetooth | ||||
| Cellular | n/a | |||
| GPS | n/a | |||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | 360 x 360 | n/a | n/a | 340 x 272 or 390 x 312 |
| Size | 1.2 inches | 1.3 inches | n/a | 1.5 inches or 1.65 inches |
| Touch | ||||
| Type | Super AMOLED | Analog | n/a | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP68 | 5 ATM | 5 ATM | IPX7 |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Tizen | n/a | n/a | Watch OS |
| Apps | ||||
| Music | ||||