Fitbit Flex 2 vs. Huawei Talkband B2 vs. Asus ZenWatch vs. Casio G-Shock GBA800 vs. Jaybird Reign

 
Flex 2
Talkband B2
ZenWatch
G-Shock GBA800
Reign
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAsusZenWatchRemove Buy NowCasioG-Shock GBA800Remove Buy NowJaybirdReignRemove Buy Now

Basic Info

Suggested Price$100$180$150$120$150
Release20162015201420182015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 daysNA2 years5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88320 x 320NA
Sizen/a0.73 inches1.63 inchesNA
Touchn/aNA
TypeLEDPMOLEDAMOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP57IP5520 ATMNA

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearNA
Apps
Music

All Wearables