Fitbit Flex 2 vs. Amazfit Pace vs. Jawbone UP4 vs. Garmin Forerunner 45 vs. Amazfit T-Rex

 
Flex 2
Pace
UP4
Forerunner 45
T-Rex
 FitbitFlex 2Remove Buy NowAmazfitPaceRemove Buy NowJawboneUP4Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$130$200$199$140
Release20162017201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNA7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300NA208 x 208360 x 360
Sizen/a1.34 inchesNA1.04 inches1.3 inches
Touchn/aNA
TypeLEDTFT LCDNALCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67NA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryNABuilt-inBuild-in
Apps
MusicNA

All Wearables