Fitbit Alta vs. Garmin Vivofit 3 vs. Samsung Gear 2 vs. Garmin Vivofit 4 vs. Amazfit GTS

 
Alta
Vivofit 3
Gear 2
Vivofit 4
GTS
 FitbitAltaRemove Buy NowGarminVivofit 3Remove Buy NowSamsungGear 2Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$130$100$300$79.95$150
Release20162016201420182019

Activity & Fitness

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

Battery

Duration5 days1 year2-3 days1 year14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a64 x 64320 x 32088 x 88348 x 442
Sizen/a0.55 inches1.63 inchesNA1.65 inches
Touchn/a
TypeOLEDn/aSuper AMOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aTizen OSWear OS
Apps
Music

All Wearables