Jawbone UP2 vs. Jawbone UP24 vs. Garmin Forerunner 45 vs. Amazfit T-Rex vs. HTC re Grip

 
UP2
UP24
Forerunner 45
T-Rex
re Grip
 JawboneUP2Remove Buy NowJawboneUP24Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$100$130$199$140$199
Release20152013201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days14 days7 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANA208 x 208360 x 360160 x 32
SizeNANA1.04 inches1.3 inches1.8 inches
TouchNANA
TypeNANALCDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash resistantSplash Resistant5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemNANABuilt-inBuild-inNA
Apps
Music

All Wearables