Fitbit Surge vs. Polar M400 vs. Huawei Talkband B2 vs. Michael Kors Grayson vs. Fitbit Versa 2 vs. Michael Kors Grayson

 
Surge
M400
Talkband B2
Grayson
Versa 2
Grayson
 FitbitSurgeRemove Buy NowPolarM400Remove Buy NowHuaweiTalkband B2Remove Buy NowMichael KorsGraysonRemove Buy NowFitbitVersa 2Remove Buy NowMichael KorsGraysonRemove Buy Now

Basic Info

Suggested Price$250$200$180$350$199$350
Release201620142015201820192018

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 days3 days24 hours5 days24 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 88453 x 454300 x 300453x454
Size1.26 inchesn/a0.73 inches1.39 inches1.34 inches1.39 inches
Touch
TypeMonochrome LCDn/aPMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP571 ATM5 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aAndroid WearBuild-inAndroid Wear
Apps
Music

All Wearables