Polar V800 vs. Sony SmartWatch 3 vs. Microsoft Band 2 vs. Samsung Gear Fit2 vs. Amazfit T-Rex

 
V800
SmartWatch 3
Band 2
Gear Fit2
T-Rex
 PolarV800Remove Buy NowSonySmartWatch 3Remove Buy NowMicrosoftBand 2Remove Buy NowSamsungGear Fit2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$250$250$180$140
Release20142014201520162019

Activity & Fitness

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

Battery

Duration13 hours to 30 days2 days48 hours (without GPS)3-4 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320320 x 128432 x 216360 x 360
Sizen/a1.6 inches1.36 inches1.5 inches1.3 inches
Touch
Typen/aTFT LCDCapacitative TFTSuper AMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IPX7IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wearn/aTizenBuild-in
Apps
Music

All Wearables