Fitbit Flex 2 vs. Garmin Vivofit 3 vs. Huawei Talkband B2 vs. Michael Kors Access Sofie vs. Amazfit T-Rex

 
Flex 2
Vivofit 3
Talkband B2
Access Sofie
T-Rex
 FitbitFlex 2Remove Buy NowGarminVivofit 3Remove Buy NowHuaweiTalkband B2Remove Buy NowMichael KorsAccess SofieRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$100$180$395$140
Release20162016201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1 year3 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64128 x 88390 x 390 1.19 inches360 x 360
Sizen/a0.55 inches0.73 inches1.3 inches
Touchn/aAMOLDED
TypeLEDn/aPMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2.0Build-in
Apps
Music

All Wearables