Withings Activite Sapphire vs. Withings Steel HR vs. Samsung Gear Fit2 vs. Amazfit T-Rex vs. Apple Series 6
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| WithingsActivite SapphireRemove Buy Now | WithingsSteel HRRemove Buy Now | SamsungGear Fit2Remove Buy Now | AmazfitT-RexRemove Buy Now | AppleSeries 6Remove Buy Now |
Basic Info | |||||
| Suggested Price | $450 | $180 | $180 | $140 | $399 |
| Release | 2014 | 2016 | 2016 | 2019 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 months | 25 days | 3-4 days | 20 days | Not yet |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | n/a | n/a | ||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | n/a | 432 x 216 | 360 x 360 | 384 x 480 |
| Size | 1.3 inches | n/a | 1.5 inches | 1.3 inches | 40mm |
| Touch | |||||
| Type | Analog | n/a | Super AMOLED | AMOLED | MicroLED |
Functions | |||||
| Audio Speaker | Bluetooth | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | 5 ATM | ||||
| Water Resistance | 5 ATM | 5 ATM | IP68 | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | n/a | Tizen | Build-in | WatchOS 5 |
| Apps | |||||
| Music | |||||