Fitbit Alta vs. Fitbit Flex 2 vs. LG Watch Sport vs. Polar A370

 
Alta
Flex 2
Watch Sport
A370
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowLGWatch SportRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$130$100$349$179.95
Release2016201620162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days1.45 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a480 x 480160 x 80
Sizen/an/a1.38 inches1.18 inches
Touchn/an/a
TypeOLEDLEDP-OLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP68WR30

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2
Apps
Music

All Wearables