ASUS ZenWatch 2 vs. Polar M400 vs. Amazfit Stratos vs. Samsung Galaxy Watch vs. Polar Loop
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| ASUSZenWatch 2Remove Buy Now | PolarM400Remove Buy Now | AmazfitStratosRemove Buy Now | SamsungGalaxy WatchRemove Buy Now | PolarLoopRemove Buy Now |
Basic Info | |||||
| Suggested Price | $150 | $200 | $199 | $330 | $100 |
| Release | 2016 | 2014 | 2018 | 2018 | 2013 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | n/a | 8 hours to 30 days | 5 days | 7 days | 5 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | n/a | NA | ||
| Mac | n/a | NA | |||
| Windows | n/a | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | NA | ||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | 320 x 320 | n/a | 320 x 300 | 360 x 360 | NA |
| Size | 1.63 inches or 1.45 inch | n/a | 1.34 inches | 1.2 inches or 1.3 inches | NA |
| Touch | |||||
| Type | AMOLED | n/a | OLED | AMOLED | LED |
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 | 2 ATM |
Notifications | |||||
| Phone | |||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | Android Wear | n/a | Proprietary | Tizen OS | NA |
| Apps | |||||
| Music | Spotify | ||||