Samsung Gear S3 vs. Withings Pulse Ox vs. Xiaomi Mi Band 2 vs. Fitbit Ionic vs. Amazfit T-Rex
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| SamsungGear S3Remove Buy Now | WithingsPulse OxRemove Buy Now | XiaomiMi Band 2Remove Buy Now | FitbitIonicRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $350 | $120 | $23 | $299 | $140 |
| Release | 2016 | 2014 | 2016 | 2017 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | n/a | ||||
| Swim | |||||
Battery | |||||
| Duration | 4 days | 2 weeks | 20 hours | 4+ days | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | ||||
| Mac | n/a | n/a | n/a | ||
| Windows | n/a | 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 | n/a | 348x250 | 360 x 360 |
| Size | 1.3 inches | n/a | 0.42 inches | 1.42 | 1.3 inches |
| Touch | Swipe | ||||
| Type | Fullcolor AOD | OLED | OLED | OLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP68 | IP67 | 50m | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | Tizen | n/a | n/a | Fitbit OS | Build-in |
| Apps | |||||
| Music | |||||