ASUS ZenWatch 2 vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Asus ZenWatch vs. Amazfit T-Rex
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| ASUSZenWatch 2Remove Buy Now | ASUSZenWatch 3Remove Buy Now | FitbitIonicRemove Buy Now | AsusZenWatchRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $229 | $299 | $150 | $140 |
| Release | 2016 | 2017 | 2017 | 2014 | 2019 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | |||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 48 hours | 4+ days | NA | 20 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | |||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | Yes | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 320 x 320 | 400 x 400 | 348x250 | 320 x 320 | 360 x 360 |
| Size | 1.63 inches or 1.45 inch | 1.39 inches | 1.42 | 1.63 inches | 1.3 inches |
| Touch | |||||
| Type | AMOLED | AMOLED | OLED | AMOLED | AMOLED |
Functions | |||||
| Audio Speaker | |||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 50m | IP55 | 5 ATM | |
Notifications | |||||
| Phone | |||||
| Emails | n/a | NA | |||
| Texts | n/a | NA | |||
Software | |||||
| Operating System | Android Wear | Android Wear 2 | Fitbit OS | Android Wear | Build-in |
| Apps | |||||
| Music | |||||