Huawei Talkband B2 vs. Moov Now vs. Michael Kors Grayson vs. Pebble Core vs. Michael Kors Grayson vs. Amazfit T-Rex

 
Talkband B2
Now
Grayson
Core
Grayson
T-Rex
 HuaweiTalkband B2Remove Buy NowMoovNowRemove Buy NowMichael KorsGraysonRemove Buy NowPebbleCoreRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$180$79$350$99$350$140
Release201520152018201620182019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heartn/a
Oxygen
SleepNA
Steps
Swim

Battery

Duration3 days6 months24 hoursNA24 hours20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88n/a453 x 454NA453x454360 x 360
Size0.73 inchesn/a1.39 inchesNA1.39 inches1.3 inches
Touchn/aNA
TypePMOLEDn/aAMOLEDNAAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
Vibrationn/aNA
Voice

Hardware

AccelerometerNA
Barometer or Altimetern/a
Ultraviolet Sensor
Water ResistanceIP57n/a1 ATMNA1 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

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

All Wearables