Polar Loop 2 vs. Sony SmartBand 2 vs. Withings Go vs. Fitbit Alta HR
PolarLoop 2Remove Buy Now | SonySmartBand 2Remove Buy Now | WithingsGoRemove Buy Now | FitbitAlta HRRemove Buy Now |
Basic Info | ||||
Suggested Price | $120 | $130 | $80 | $150 |
Release | 2015 | 2015 | 2016 | 2017 |
Activity & Fitness | ||||
Calories | ||||
Cycling (Bicycling) | ||||
Distance | ||||
Heart | n/a | |||
Oxygen | ||||
Sleep | ||||
Steps | ||||
Swim | ||||
Battery | ||||
Duration | 8 days (without notifications) | 2 days | 8 months | 7 days |
Rechargeable | ||||
Compatibility | ||||
Android | n/a | |||
iOS | n/a | |||
Windows Phone | n/a | n/a | n/a | |
Mac | n/a | n/a | n/a | |
Windows | n/a | n/a | n/a | |
Connectivity | ||||
Bluetooth | n/a | |||
Cellular | ||||
GPS | ||||
NFC | ||||
Wi-Fi | ||||
Display | ||||
Color | n/a | n/a | ||
Resolution | n/a | n/a | n/a | 128 x 36 |
Size | n/a | n/a | n/a | 1.4 inches |
Touch | n/a | n/a | ||
Type | LED | n/a | E-Ink | OLED |
Functions | ||||
Audio Speaker | ||||
Clock | ||||
Phone | n/a | |||
Vibration | n/a | |||
Voice | ||||
Hardware | ||||
Accelerometer | ||||
Barometer or Altimeter | ||||
Ultraviolet Sensor | ||||
Water Resistance | 2 ATM | IP58 | 5 ATM | |
Notifications | ||||
Phone | n/a | |||
Emails | n/a | |||
Texts | n/a | |||
Software | ||||
Operating System | n/a | n/a | n/a | |
Apps | n/a | |||
Music |