Fitbit Alta vs. Moov Now vs. Samsung Gear Fit2 vs. Garmin 645 Music vs. Garmin Vivosmart 4

 
Alta
Now
Gear Fit2
645 Music
Vivosmart 4
 FitbitAltaRemove Buy NowMoovNowRemove Buy NowSamsungGear Fit2Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$130$79$180$450$130
Release20162015201620182018

Activity & Fitness

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

Battery

Duration5 days6 months3-4 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a432 x 216240 x 24048 x 128
Sizen/an/a1.5 inches1.2 inches0.74 inches
Touchn/an/a
TypeOLEDn/aSuper AMOLEDMIPOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/an/aIP685 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aTizen
Apps
Music

All Wearables