Huawei Talkband B2 vs. Huawei Watch 2 vs. Garmin 645 Music vs. Fitbit Flex vs. Apple Series 6

 
Talkband B2
Watch 2
645 Music
Flex
Series 6
 HuaweiTalkband B2Remove Buy NowHuaweiWatch 2Remove Buy NowGarmin645 MusicRemove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$180$350$450$100$399
Release20152017201820132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days48 hours7 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88480 x 480240 x 240NA384 x 480
Size0.73 inches1.38 inches1.2 inchesNA40mm
TouchNA
TypePMOLEDP-OLEDMIPLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP57IP685 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWatchOS 5
Apps
Music

All Wearables