Polar M400 vs. Acer Liquid Leap vs. Jawbone UP24 vs. Jawbone UP3 vs. Apple SE
 | | | | | |
| PolarM400Remove Buy Now | AcerLiquid LeapRemove Buy Now | JawboneUP24Remove Buy Now | JawboneUP3Remove Buy Now | AppleSERemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $90 | $130 | $180 | $279 |
| Release | 2014 | 2015 | 2013 | 2013 | 2020 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 5 to 7 days | 14 days | 7 days | 18 hours |
| Rechargeable | |||||
Compatibility | |||||
| Android | |||||
| iOS | |||||
| Windows Phone | n/a | NA | NA | ||
| Mac | NA | NA | |||
| Windows | NA | NA | |||
Connectivity | |||||
| Bluetooth | |||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | |||||
| Resolution | n/a | 128 x 32 | NA | NA | 384 x 480 |
| Size | n/a | 1 inch | NA | NA | 40mm |
| Touch | NA | NA | |||
| Type | n/a | OLED | NA | NA | MicroLED |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | |||||
| Vibration | |||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | Not yet | ||||
| Water Resistance | 3 ATM | IPX4 | Splash Resistant | NA | |
Notifications | |||||
| Phone | |||||
| Emails | |||||
| Texts | |||||
Software | |||||
| Operating System | n/a | NA | NA | WatchOS 5 | |
| Apps | |||||
| Music | NA | ||||