Fitbit Flex 2 vs. Microsoft Band 2 vs. Fitbit Ionic vs. Huawei Watch 2 vs. Asus VivoWatch

 
Flex 2
Band 2
Ionic
Watch 2
VivoWatch
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowFitbitIonicRemove Buy NowHuaweiWatch 2Remove Buy NowAsusVivoWatchRemove Buy Now

Basic Info

Suggested Price$100$250$299$350$160
Release20162015201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)4+ days48 hours24 hours to 10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128348x250480 x 480128 x 128
Sizen/a1.36 inches1.421.38 inchesNA
Touchn/a
TypeLEDCapacitative TFTOLEDP-OLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIPX750mIP68IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aFitbit OSAndroid Wear 2KoodOS
Apps
Music

All Wearables