Polar V800 vs. Samsung Gear S3 vs. Withings Pulse Ox vs. Casio WSD-F20A vs. Amazfit T-Rex
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| PolarV800Remove Buy Now | SamsungGear S3Remove Buy Now | WithingsPulse OxRemove Buy Now | CasioWSD-F20ARemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $470 | $350 | $120 | $399 | $140 |
| Release | 2014 | 2016 | 2014 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | n/a | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 13 hours to 30 days | 4 days | 2 weeks | 1 day | 20 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 | |||||
| NFC | n/a | ||||
| Wi-Fi | |||||
Display | |||||
| Color | blue | ||||
| Resolution | n/a | 360 x 360 | 128 x 32 | 320 x 320 | 360 x 360 |
| Size | n/a | 1.3 inches | n/a | 1.32 inches | 1.3 inches |
| Touch | Swipe | ||||
| Type | n/a | Fullcolor AOD | OLED | LCD | AMOLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | IP68 | 5 ATM | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen | n/a | Wear OS | Build-in |
| Apps | |||||
| Music | |||||