Fitbit Zip vs. Xiaomi Mi Band 2 vs. Fitbit Charge HR vs. Polar A370

 
Zip
Mi Band 2
Charge HR
A370
 FitbitZipRemove Buy NowXiaomiMi Band 2Remove Buy NowFitbitCharge HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$60$23$150$179.95
Release2012201620152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration6 months20 hours5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA160 x 80
Sizen/a0.42 inchesNA1.18 inches
TouchNA
Typen/aOLEDOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantIP671 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables