Fitbit Flex 2 vs. Huawei Watch 2 vs. Asus VivoWatch vs. Huawei Band 3 Pro vs. HTC re Grip

 
Flex 2
Watch 2
VivoWatch
Band 3 Pro
re Grip
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowHuaweiBand 3 ProRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$350$160$70$199
Release20162017201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours24 hours to 10 days12 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480128 x 128454 x 454160 x 32
Sizen/a1.38 inchesNA1.39 inches1.8 inches
Touchn/a
TypeLEDP-OLEDNAAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP68IP67IP68IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2KoodOSAMAZFIT OSNA
Apps
Music

All Wearables