Microsoft Band 2 vs. Amazfit Arc vs. Fitbit Flex vs. Michael Kors Access Sofie HR vs. Apple Watch 7

 
Band 2
Arc
Flex
Access Sofie HR
Watch 7
 MicrosoftBand 2Remove Buy NowAmazfitArcRemove Buy NowFitbitFlexRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$69.99$100$395$429
Release20152016201320192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)20 days5 days2 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 12872 x40NA390 x 390396 x 484
Size1.36 inches0.42 inchesNA1.19 inches1.9 inches
TouchNA
TypeCapacitative TFTOLEDLEDOMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP671 ATM0.3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSWatchOS 8
Apps
Music

All Wearables