Fitbit Flex 2 vs. Acer Liquid Leap vs. Asus ZenWatch vs. Fitbit Inspire HR vs. Amazfit T-Rex

 
Flex 2
Liquid Leap
ZenWatch
Inspire HR
T-Rex
 FitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowAsusZenWatchRemove Buy NowFitbitInspire HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$90$150$99$140
Release20162015201420192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 to 7 daysNA5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 32320 x 320139 x 60360 x 360
Sizen/a1 inch1.63 inches1.4 inches1.3 inches
Touchn/a
TypeLEDOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX4IP555 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearFitbit OSBuild-in
Apps
Music

All Wearables