ASUS ZenWatch 2 vs. Polar M400 vs. Pebble Core vs. Amazfit T-Rex vs. Apple Watch Ultra
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| ASUSZenWatch 2Remove Buy Now | PolarM400Remove Buy Now | PebbleCoreRemove Buy Now | AmazfitT-RexRemove Buy Now | AppleWatch UltraRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $200 | $99 | $140 | $799 |
| Release | 2016 | 2014 | 2016 | 2019 | 2022 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | NA | ||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | NA | ||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 8 hours to 30 days | NA | 20 days | 36 hrs |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | NA | ||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 320 x 320 | n/a | NA | 360 x 360 | 502x410 pixels |
| Size | 1.63 inches or 1.45 inch | n/a | NA | 1.3 inches | 1.92 inches |
| Touch | NA | ||||
| Type | AMOLED | n/a | NA | AMOLED | |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | LTPO OLED Retina | ||||
| Phone | NA | ||||
| Vibration | NA | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | NA | ||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | IP67 | 3 ATM | NA | 5 ATM | 10 ATM (100 Meters) |
Notifications | |||||
| Phone | NA | ||||
| Emails | n/a | NA | |||
| Texts | n/a | NA | |||
Software | |||||
| Operating System | Android Wear | n/a | NA | Build-in | WatchOS 9 |
| Apps | |||||
| Music | |||||