Garmin Fenix 3 vs. Fitbit Flex 2 vs. Garmin Fenix 5s vs. Jawbone UP3 vs. Amazfit T-Rex

 
Fenix 3
Flex 2
Fenix 5s
UP3
T-Rex
 GarminFenix 3Remove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5sRemove Buy NowJawboneUP3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$500$100$599.99$180$140
Release20152016201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration50 hours to 6 weeks5 daysUp to 9 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution218 x 218n/a218x 218NA360 x 360
Size1.2 inchesn/a1.1 inchesNA1.3 inches
Touchn/aNA
TypeChroma LEDLEDnaNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance10 ATM5 ATM10ATMNA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNABuild-in
Apps
MusicNA

All Wearables