Polar V800 vs. Withings Activite Sapphire vs. Withings Activite Steel vs. LG G Watch vs. Amazfit T-Rex

 
V800
Activite Sapphire
Activite Steel
G Watch
T-Rex
 PolarV800Remove Buy NowWithingsActivite SapphireRemove Buy NowWithingsActivite SteelRemove Buy NowLGG WatchRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$450$170$230$140
Release20142014201520142019

Activity & Fitness

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

Battery

Duration13 hours to 30 days8 months8 months1.5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a280 x 280360 x 360
Sizen/a1.3 inches1.3 inches1.65 inches1.3 inches
Touch
Typen/aAnalogAnalogIPS LCDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearBuild-in
Apps
Music

All Wearables