Fitbit Flex 2 vs. Huawei Watch 2 vs. Asus ZenWatch vs. Fitbit Flex vs. HTC re Grip

 
Flex 2
Watch 2
ZenWatch
Flex
re Grip
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$350$150$100$199
Release20162017201420132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hoursNA5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480320 x 320NA160 x 32
Sizen/a1.38 inches1.63 inchesNA1.8 inches
Touchn/aNA
TypeLEDP-OLEDAMOLEDLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP551 ATMIP57

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2Android WearNANA
Apps
Music

All Wearables