Fitbit Charge 2 vs. Polar A360 vs. New Balance RunIQ vs. Amazfit Stratos vs. Xiaomi Mi Band 4
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FitbitCharge 2Remove Buy Now | PolarA360Remove Buy Now | New BalanceRunIQRemove Buy Now | AmazfitStratosRemove Buy Now | XiaomiMi Band 4Remove Buy Now |
Basic Info | |||||
Suggested Price | $150 | $200 | $299 | $199 | $25 |
Release | 2016 | 2015 | 2017 | 2018 | 2019 |
Activity & Fitness | |||||
Calories | |||||
Cycling (Bicycling) | |||||
Distance | |||||
Heart | |||||
Oxygen | |||||
Sleep | |||||
Steps | |||||
Swim | |||||
Battery | |||||
Duration | 5 days | 12 days | 24 hours (5 hrs w GPS and heart rate) | 5 days | 20 days |
Rechargeable | |||||
Compatibility | |||||
Android | |||||
iOS | |||||
Windows Phone | n/a | ||||
Mac | |||||
Windows | |||||
Connectivity | |||||
Bluetooth | |||||
Cellular | |||||
GPS | |||||
NFC | |||||
Wi-Fi | |||||
Display | |||||
Color | |||||
Resolution | n/a | 160 x 80 | 400 x 400 | 320 x 300 | 120x240 |
Size | n/a | 1.18 inches | 1.39 inches | 1.34 inches | 0.95 inches |
Touch | n/a | ||||
Type | OLED | n/a | AMOLED | OLED | AMOLED |
Functions | |||||
Audio Speaker | |||||
Clock | |||||
Phone | |||||
Vibration | |||||
Voice | |||||
Hardware | |||||
Accelerometer | |||||
Barometer or Altimeter | |||||
Ultraviolet Sensor | |||||
Water Resistance | n/a | WR30 | 5 ATM | 5 ATM | 5 ATM |
Notifications | |||||
Phone | |||||
Emails | |||||
Texts | |||||
Software | |||||
Operating System | n/a | n/a | Android Wear 1.5 | Proprietary | AMAZFIT OS |
Apps | |||||
Music |