Fitbit Alta vs. Garmin Vivosmart HR vs. Samsung Gear Fit2 vs. Amazfit Stratos vs. Fitbit Flex

 
Alta
Vivosmart HR
Gear Fit2
Stratos
Flex
 FitbitAltaRemove Buy NowGarminVivosmart HRRemove Buy NowSamsungGear Fit2Remove Buy NowAmazfitStratosRemove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$130$170$180$199$100
Release20162015201620182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days3-4 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 68432 x 216320 x 300NA
Sizen/a1.08 inches1.5 inches1.34 inchesNA
Touchn/aNA
TypeOLEDn/aSuper AMOLEDOLEDLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP685 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aTizenProprietaryNA
Apps
Music

All Wearables