Jawbone UP2 vs. Jawbone UP4 vs. Garmin Instinct vs. Michael Kors Access Sofie HR vs. Amazfit T-Rex

 
UP2
UP4
Instinct
Access Sofie HR
T-Rex
 JawboneUP2Remove Buy NowJawboneUP4Remove Buy NowGarminInstinctRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$200$300$395$140
Release20152015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysNA14 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANA128 x 128390 x 390360 x 360
SizeNANA0.9 inches1.19 inches1.3 inches
TouchNANA
TypeNANAOMOLEDOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash resistantNA10 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANAWear OSBuild-in
Apps
MusicNA

All Wearables