Fitbit Alta vs. Huawei Talkband B2 vs. Asus ZenWatch vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Alta
Talkband B2
ZenWatch
Grayson
Grayson
T-Rex
 FitbitAltaRemove Buy NowHuaweiTalkband B2Remove Buy NowAsusZenWatchRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$180$150$350$350$140
Release201620152014201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 daysNA24 hours24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88320 x 320453 x 454453x454360 x 360
Sizen/a0.73 inches1.63 inches1.39 inches1.39 inches1.3 inches
Touchn/a
TypeOLEDPMOLEDAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP57IP551 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

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

All Wearables