Fitbit Flex 2 vs. Huawei Watch 2 vs. Asus VivoWatch vs. Fitbit Charge vs. Jawbone UP4

 
Flex 2
Watch 2
VivoWatch
Charge
UP4
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitChargeRemove Buy NowJawboneUP4Remove Buy Now

Basic Info

Suggested Price$100$350$160$130$200
Release20162017201820142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours24 hours to 10 days7-10 daysNA
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480128 x 128NANA
Sizen/a1.38 inchesNANANA
Touchn/aNANA
TypeLEDP-OLEDNAOLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP68IP671 ATMNA

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2KoodOSNANA
Apps
MusicNA

All Wearables