Polar V800 vs. Garmin Vivofit 3 vs. Sony SmartBand 2 vs. Acer Liquid Leap vs. Amazfit T-Rex

 
V800
Vivofit 3
SmartBand 2
Liquid Leap
T-Rex
 PolarV800Remove Buy NowGarminVivofit 3Remove Buy NowSonySmartBand 2Remove Buy NowAcerLiquid LeapRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$100$130$90$140
Release20142016201520152019

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 days1 year2 days5 to 7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a64 x 64n/a128 x 32360 x 360
Sizen/a0.55 inchesn/a1 inch1.3 inches
Touchn/a
Typen/an/an/aOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP58IPX45 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aBuild-in
Apps
Music

All Wearables