Fitbit Flex 2 vs. Microsoft Band 2 vs. Jawbone UP3 vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Flex 2
Band 2
UP3
Inspire HR
T-Rex
 FitbitFlex 2Remove Buy NowMicrosoftBand 2Remove Buy NowJawboneUP3Remove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$250$180$99$140
Release20162015201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)7 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128NA139 x 60360 x 360
Sizen/a1.36 inchesNA1.4 inches1.3 inches
Touchn/aNA
TypeLEDCapacitative TFTNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7NA5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAFitbit OSBuild-in
Apps
MusicNA

All Wearables