Fitbit Flex 2 vs. Fitbit Alta HR vs. Jawbone UP2 vs. Garmin Instinct vs. Amazfit T-Rex

 
Flex 2
Alta HR
UP2
Instinct
T-Rex
 FitbitFlex 2Remove Buy NowFitbitAlta HRRemove Buy NowJawboneUP2Remove Buy NowGarminInstinctRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$150$100$300$140
Release20162017201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days14 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 36NA128 x 128360 x 360
Sizen/a1.4 inchesNA0.9 inches1.3 inches
Touchn/aNA
TypeLEDOLEDNAOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash resistant10 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables