Polar A360 vs. Sony SmartBand Talk vs. Acer Liquid Leap vs. Fitbit Alta HR vs. Amazfit T-Rex

 
A360
SmartBand Talk
Liquid Leap
Alta HR
T-Rex
 PolarA360Remove Buy NowSonySmartBand TalkRemove Buy NowAcerLiquid LeapRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$200$170$90$150$140
Release20152014201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration12 days3 days5 to 7 days7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution160 x 80296 x 128128 x 32128 x 36360 x 360
Size1.18 inches1.4 inches1 inch1.4 inches1.3 inches
Touch
Typen/aE InkOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceWR30IP68IPX45 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearBuild-in
Apps
Music

All Wearables