Fitbit Flex 2 vs. Huawei Talkband B2 vs. Polar Loop 2 vs. LG Watch Style vs. Garmin Vivosmart 4

 
Flex 2
Talkband B2
Loop 2
Watch Style
Vivosmart 4
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowPolarLoop 2Remove Buy NowLGWatch StyleRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$180$120$249$130
Release20162015201520172018

Activity & Fitness

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

Battery

Duration5 days3 days8 days (without notifications)7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88n/a360 x 36048 x 128
Sizen/a0.73 inchesn/a1.2 inches0.74 inches
Touchn/a
TypeLEDPMOLEDLEDP-OLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP572 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid Wear 2
Apps
Music

All Wearables