Fitbit Flex 2 vs. Huawei Talkband B2 vs. Fitbit Flex vs. Fitbit Versa 2 vs. Apple Series 6

 
Flex 2
Talkband B2
Flex
Versa 2
Series 6
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitFlexRemove Buy NowFitbitVersa 2Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$180$100$199$399
Release20162015201320192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days5 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88NA300 x 300384 x 480
Sizen/a0.73 inchesNA1.34 inches40mm
Touchn/aNA
TypeLEDPMOLEDLEDAMOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP571 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuild-inWatchOS 5
Apps
Music

All Wearables