Fitbit Alta vs. Garmin Vivofit 3 vs. Sony SmartBand 2 vs. Garmin Vivofit 4 vs. Amazfit GTR

 
Alta
Vivofit 3
SmartBand 2
Vivofit 4
GTR
 FitbitAltaRemove Buy NowGarminVivofit 3Remove Buy NowSonySmartBand 2Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$100$130$79.95$199
Release20162016201520182019

Activity & Fitness

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

Battery

Duration5 days1 year2 days1 year24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64n/a88 x 88454 x 454
Sizen/a0.55 inchesn/aNA1.39 inches
Touchn/an/a
TypeOLEDn/an/aNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIP585 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aBuild-in
Apps
Music

All Wearables