Fitbit Flex 2 vs. Huawei Talkband B2 vs. LG G Watch vs. Garmin Vivosmart HR Plus vs. Amazfit T-Rex

 
Flex 2
Talkband B2
G Watch
Vivosmart HR Plus
T-Rex
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowLGG WatchRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$180$230$179$140
Release20162015201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days1.5 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88280 x 280160 x 68360 x 360
Sizen/a0.73 inches1.65 inches0.5 inches x 0.8 inches1.3 inches
Touchn/a
TypeLEDPMOLEDIPS LCDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP57IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid WearNABuild-in
Apps
Music

All Wearables