Fitbit Charge 2 vs. Microsoft Band 2 vs. Amazfit Bip vs. Asus ZenWatch vs. Fitbit Flex

 
Charge 2
Band 2
Bip
ZenWatch
Flex
 FitbitCharge 2Remove Buy NowMicrosoftBand 2Remove Buy NowAmazfitBipRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$250$99.99$150$100
Release20162015201820142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)30 daysNA5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128176 x 176320 x 320NA
Sizen/a1.36 inches1.28 inches1.63 inchesNA
Touchn/aNA
TypeOLEDCapacitative TFTNAAMOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX7IP68IP551 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearNA
Apps
Music

All Wearables