Polar V800 vs. Huawei Talkband B2 vs. Moov Now vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex

 
V800
Talkband B2
Now
Grayson
Grayson
T-Rex
 PolarV800Remove Buy NowHuaweiTalkband B2Remove Buy NowMoovNowRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$180$79$350$350$140
Release201420152015201820182019

Activity & Fitness

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

Battery

Duration13 hours to 30 days3 days6 months24 hours24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88n/a453 x 454453x454360 x 360
Sizen/a0.73 inchesn/a1.39 inches1.39 inches1.3 inches
Touchn/a
Typen/aPMOLEDn/aAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistance3 ATMIP57n/a1 ATM1 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables