Garmin Vivoactive vs. Samsung Gear S3 vs. Casio WSD-F20A vs. Garmin 645 Music vs. Amazfit T-Rex
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| GarminVivoactiveRemove Buy Now | SamsungGear S3Remove Buy Now | CasioWSD-F20ARemove Buy Now | Garmin645 MusicRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $250 | $350 | $399 | $450 | $140 |
| Release | 2015 | 2016 | 2018 | 2018 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | n/a | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 14 hours to 11 days | 4 days | 1 day | 7 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 | |||||
| Resolution | 205 x 148 | 360 x 360 | 320 x 320 | 240 x 240 | 360 x 360 |
| Size | 1.38 inches | 1.3 inches | 1.32 inches | 1.2 inches | 1.3 inches |
| Touch | |||||
| Type | LCD | Fullcolor AOD | LCD | MIP | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 5 ATM | IP68 | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | Tizen | Wear OS | Build-in | |
| Apps | |||||
| Music | |||||