Samsung Gear S2 vs. Acer Liquid Leap vs. LG Watch Urbane 2 vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Gear S2
Liquid Leap
Watch Urbane 2
Alta HR
T-Rex
 SamsungGear S2Remove Buy NowAcerLiquid LeapRemove Buy NowLGWatch Urbane 2Remove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$90$300$150$140
Release20152015201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2-3 days5 to 7 daysNA7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360128 x 32480 x 480128 x 36360 x 360
Size1.2 inches1 inch1.38 inches1.4 inches1.3 inches
Touch
TypeSuper AMOLEDOLEDP-OLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IPX4NA5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid WearBuild-in
Apps
Music

All Wearables