Jawbone UP2 vs. Polar Loop vs. Garmin Vivosmart 4 vs. Amazfit T-Rex vs. Skagen Falster 3

 
UP2
Loop
Vivosmart 4
T-Rex
Falster 3
 JawboneUP2Remove Buy NowPolarLoopRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy NowSkagenFalster 3Remove Buy Now

Basic Info

Suggested Price$100$100$130$140$295
Release20152013201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days7 days20 days1 day
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANA48 x 128360 x 360416 x 416
SizeNANA0.74 inches1.3 inches1.28 inches
TouchNA
TypeNALEDOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash resistant2 ATM5 ATM5 ATM3 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANABuild-inWear OS
Apps
Music

All Wearables