Polar Loop 2 vs. ASUS ZenWatch 3 vs. Xiaomi Mi Band 3 vs. Apple SE
 | | | | |
| PolarLoop 2Remove Buy Now | ASUSZenWatch 3Remove Buy Now | XiaomiMi Band 3Remove Buy Now | AppleSERemove Buy Now |
Basic Info | ||||
| Suggested Price | $120 | $229 | $44.95 | $279 |
| Release | 2015 | 2017 | 2018 | 2020 |
Activity & Fitness | ||||
| Calories | ||||
| Cycling (Bicycling) | ||||
| Distance | ||||
| Heart | n/a | |||
| Oxygen | ||||
| Sleep | ||||
| Steps | ||||
| Swim | ||||
Battery | ||||
| Duration | 8 days (without notifications) | 48 hours | 20 days | 18 hours |
| Rechargeable | ||||
Compatibility | ||||
| Android | ||||
| iOS | ||||
| Windows Phone | n/a | |||
| Mac | n/a | |||
| Windows | n/a | |||
Connectivity | ||||
| Bluetooth | Yes | |||
| Cellular | ||||
| GPS | ||||
| NFC | ||||
| Wi-Fi | ||||
Display | ||||
| Color | ||||
| Resolution | n/a | 400 x 400 | 128 x 80 | 384 x 480 |
| Size | n/a | 1.39 inches | 0.78 inches | 40mm |
| Touch | ||||
| Type | LED | AMOLED | OLED | MicroLED |
Functions | ||||
| Audio Speaker | ||||
| Clock | ||||
| Phone | ||||
| Vibration | ||||
| Voice | ||||
Hardware | ||||
| Accelerometer | ||||
| Barometer or Altimeter | ||||
| Ultraviolet Sensor | Not yet | |||
| Water Resistance | 2 ATM | 5 ATM | ||
Notifications | ||||
| Phone | ||||
| Emails | ||||
| Texts | ||||
Software | ||||
| Operating System | n/a | Android Wear 2 | WatchOS 5 | |
| Apps | ||||
| Music | ||||