Samsung Gear S3 vs. Withings Pulse Ox vs. Fitbit Ionic vs. Amazfit T-Rex
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| SamsungGear S3Remove Buy Now | WithingsPulse OxRemove Buy Now | FitbitIonicRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | ||||
| Suggested Price | $350 | $120 | $299 | $140 |
| Release | 2016 | 2014 | 2017 | 2019 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | ||||
| Oxygen | ||||
| Sleep | n/a | |||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 4 days | 2 weeks | 4+ days | 20 days |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | n/a | ||
| Windows | n/a | n/a | ||
Connectivity | ||||
| Bluetooth | ||||
| Cellular | n/a | |||
| GPS | ||||
| NFC | n/a | |||
| Wi-Fi | ||||
Display | ||||
| Color | blue | |||
| Resolution | 360 x 360 | 128 x 32 | 348x250 | 360 x 360 |
| Size | 1.3 inches | n/a | 1.42 | 1.3 inches |
| Touch | Swipe | |||
| Type | Fullcolor AOD | OLED | OLED | AMOLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | ||||
| Water Resistance | IP68 | 50m | 5 ATM | |
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | Tizen | n/a | Fitbit OS | Build-in |
| Apps | ||||
| Music | ||||