Polar M400 vs. Withings Go vs. Acer Liquid Leap vs. Michael Kors Access Sofie vs. Samsung Gear Sport
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| PolarM400Remove Buy Now | WithingsGoRemove Buy Now | AcerLiquid LeapRemove Buy Now | Michael KorsAccess SofieRemove Buy Now | SamsungGear SportRemove Buy Now |
Basic Info | |||||
| Suggested Price | $200 | $80 | $90 | $395 | $299.99 |
| Release | 2014 | 2016 | 2015 | 2017 | 2017 |
Activity & Fitness | |||||
| Calories | |||||
| Cycling (Bicycling) | |||||
| Distance | |||||
| Heart | n/a | ||||
| Oxygen | |||||
| Sleep | |||||
| Steps | |||||
| Swim | |||||
Battery | |||||
| Duration | 8 hours to 30 days | 8 months | 5 to 7 days | 1 day | 2 days |
| Rechargeable | |||||
Compatibility | |||||
| Android | n/a | ||||
| iOS | n/a | ||||
| Windows Phone | n/a | n/a | |||
| Mac | n/a | ||||
| Windows | n/a | ||||
Connectivity | |||||
| Bluetooth | n/a | ||||
| Cellular | |||||
| GPS | |||||
| NFC | |||||
| Wi-Fi | |||||
Display | |||||
| Color | n/a | ||||
| Resolution | n/a | n/a | 128 x 32 | 390 x 390 1.19 inches | 360 x 360 |
| Size | n/a | n/a | 1 inch | 1.2 inches | |
| Touch | n/a | AMOLDED | |||
| Type | n/a | E-Ink | OLED | Super AMOLED | |
Functions | |||||
| Audio Speaker | Alerts only | ||||
| Clock | |||||
| Phone | n/a | ||||
| Vibration | n/a | ||||
| Voice | |||||
Hardware | |||||
| Accelerometer | |||||
| Barometer or Altimeter | |||||
| Ultraviolet Sensor | |||||
| Water Resistance | 3 ATM | 5 ATM | IPX4 | 1 ATM | 5 ATM |
Notifications | |||||
| Phone | n/a | ||||
| Emails | n/a | ||||
| Texts | n/a | ||||
Software | |||||
| Operating System | n/a | n/a | Android Wear 2.0 | Tizen OS | |
| Apps | n/a | ||||
| Music | |||||