Fitbit Flex 2 vs. Huawei Talkband B2 vs. Asus VivoWatch vs. Casio WSD-F20A vs. Pebble Core

 
Flex 2
Talkband B2
VivoWatch
WSD-F20A
Core
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAsusVivoWatchRemove Buy NowCasioWSD-F20ARemove Buy NowPebbleCoreRemove Buy Now

Basic Info

Suggested Price$100$180$160$399$99
Release20162015201820182016

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days3 days24 hours to 10 days1 dayNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88128 x 128320 x 320NA
Sizen/a0.73 inchesNA1.32 inchesNA
Touchn/aNA
TypeLEDPMOLEDNALCDNA

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP57IP675 ATMNA

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aKoodOSWear OSNA
Apps
Music

All Wearables