Fitbit Flex 2 vs. Sony SmartBand 2 vs. Asus VivoWatch vs. Amazfit T-Rex vs. Skagen Falster 3

 
Flex 2
SmartBand 2
VivoWatch
T-Rex
Falster 3
 FitbitFlex 2Remove Buy NowSonySmartBand 2Remove Buy NowAsusVivoWatchRemove Buy NowAmazfitT-RexRemove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$100$130$160$140$295
Release20162015201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 days24 hours to 10 days20 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a128 x 128360 x 360416 x 416
Sizen/an/aNA1.3 inches1.28 inches
Touchn/an/a
TypeLEDn/aNAAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMIP58IP675 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aKoodOSBuild-inWear OS
Apps
Music

All Wearables