ASUS ZenWatch 2 vs. Polar M400 vs. Garmin 645 Music vs. Amazfit T-Rex
ASUSZenWatch 2Remove Buy Now | PolarM400Remove Buy Now | Garmin645 MusicRemove Buy Now | AmazfitT-RexRemove Buy Now |
Basic Info | ||||
Suggested Price | $150 | $200 | $450 | $140 |
Release | 2016 | 2014 | 2018 | 2019 |
Activity & Fitness | ||||
Calories | ||||
Cycling (Bicycling) | ||||
Distance | ||||
Heart | n/a | |||
Oxygen | ||||
Sleep | ||||
Steps | ||||
Swim | ||||
Battery | ||||
Duration | n/a | 8 hours to 30 days | 7 days | 20 days |
Rechargeable | ||||
Compatibility | ||||
Android | ||||
iOS | ||||
Windows Phone | n/a | n/a | ||
Mac | n/a | |||
Windows | n/a | |||
Connectivity | ||||
Bluetooth | ||||
Cellular | ||||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | ||||
Resolution | 320 x 320 | n/a | 240 x 240 | 360 x 360 |
Size | 1.63 inches or 1.45 inch | n/a | 1.2 inches | 1.3 inches |
Touch | ||||
Type | AMOLED | n/a | MIP | AMOLED |
Functions | ||||
Audio Speaker | Alerts only | |||
Clock | ||||
Phone | ||||
Vibration | ||||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | IP67 | 3 ATM | 5 ATM | 5 ATM |
Notifications | ||||
Phone | ||||
Emails | n/a | |||
Texts | n/a | |||
Software | ||||
Operating System | Android Wear | n/a | Build-in | |
Apps | ||||
Music |