Fitbit Flex 2 vs. LG Watch Style vs. Garmin Forerunner 235 vs. Polar A370 vs. Garmin Vivosmart 4

 
Flex 2
Watch Style
Forerunner 235
A370
Vivosmart 4
 FitbitFlex 2Remove Buy NowLGWatch StyleRemove Buy NowGarminForerunner 235Remove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$100$249$299.99$179.95$130
Release20162017201720172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days9 daysUp to 3 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a360 x 360215 x 180160 x 8048 x 128
Sizen/a1.2 inches1.23 inches1.18 inches0.74 inches
Touchn/a
TypeLEDP-OLEDMIPTFT LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATMWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2
Apps
Music

All Wearables