Huawei Fit vs. Fitbit Flex 2 vs. Michael Kors Grayson vs. Polar A370 vs. Michael Kors Grayson vs. Apple Watch Ultra

 
Fit
Flex 2
Grayson
A370
Grayson
Watch Ultra
 HuaweiFitRemove Buy NowFitbitFlex 2Remove Buy NowMichael KorsGraysonRemove Buy NowPolarA370Remove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$100$350$179.95$350$799
Release201620162018201720182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 days5 days24 hoursUp to 3 days24 hours36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution208 x 208n/a453 x 454160 x 80453x454502x410 pixels
Size1.04 inchesn/a1.39 inches1.18 inches1.39 inches1.92 inches
Touchn/a
TypeMemory LCDLEDAMOLEDTFT LCDAMOLED

Functions

Audio Speakern/a
ClockLTPO OLED Retina
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATMWR301 ATM10 ATM (100 Meters)

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating Systemn/an/aAndroid WearAndroid WearWatchOS 9
Appsn/a
Musicn/a

All Wearables