Fitbit Flex 2 vs. Acer Liquid Leap vs. Diesel On Full Guard vs. Fitbit Charge HR vs. Amazfit GTR

 
Flex 2
Liquid Leap
On Full Guard
Charge HR
GTR
 FitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowDieselOn Full GuardRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$90$325$150$199
Release20162015201720152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 days1 day5 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 32454 x 454NA454 x 454
Sizen/a1 inch1.4 inchesNA1.39 inches
Touchn/aNA
TypeLEDOLEDOMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX4IP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables