Fitbit One vs. Huawei Talkband B2 vs. Apple Watch Series 2 vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Apple Series 6

 
One
Talkband B2
Watch Series 2
Grayson
Grayson
Series 6
 FitbitOneRemove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatch Series 2Remove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$180$269$350$350$399
Release201220152016201820182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days3 days18 hours24 hours24 hoursNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88340 x 272 or 390 x 312453 x 454453x454384 x 480
Sizen/a0.73 inches1.5 inches or 1.65 inches1.39 inches1.39 inches40mm
Touch
TypeOLEDPMOLEDAMOLEDAMOLEDAMOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceSplast ResistantIP575ATM1 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSAndroid WearAndroid WearWatchOS 5
Apps
Music

All Wearables