Fitbit Alta vs. Misfit Flash Link vs. Sony SmartBand 2 vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Alta
Flash Link
SmartBand 2
T-Rex
VivoActive 4
 FitbitAltaRemove Buy NowMisfitFlash LinkRemove Buy NowSonySmartBand 2Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$130$20$130$140$349
Release20162015201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months2 days20 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a360 x 360260 x 260
Sizen/an/an/a1.3 inches1.3ionches
Touchn/an/an/a
TypeOLEDn/an/aAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATMIP585 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aBuild-inWear OS
Apps
Music

All Wearables