Fitbit Alta vs. Samsung Galaxy Watch vs. Fitbit Charge 3 vs. Fitbit Flex vs. Polar A370

 
Alta
Galaxy Watch
Charge 3
Flex
A370
 FitbitAltaRemove Buy NowSamsungGalaxy WatchRemove Buy NowFitbitCharge 3Remove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$130$330$150$100$179.95
Release20162018201820132017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days5 daysUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
WindowsNot yet

Connectivity

Bluetooth
CellularNA
GPS
NFCNA
Wi-Fi

Display

Color
Resolutionn/a360 x 36066 x 18NA160 x 80
Sizen/a1.2 inches or 1.3 inches.721 inchesNA1.18 inches
Touchn/aNA
TypeOLEDAMOLEDOLEDLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM1 ATMWR30

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aTizen OSNANA
Apps
MusicSpotify

All Wearables