Polar M600 vs. Xiaomi Mi Band 2 vs. Michael Kors Grayson vs. Mobvoi TicWatch E vs. Michael Kors Grayson vs. Apple Watch 7

 
M600
Mi Band 2
Grayson
TicWatch E
Grayson
Watch 7
 PolarM600Remove Buy NowXiaomiMi Band 2Remove Buy NowMichael KorsGraysonRemove Buy NowMobvoiTicWatch ERemove Buy NowMichael KorsGraysonRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$330$23$350$159$350$429
Release201620162018201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration2 days20 hours24 hours1.5-2 days24 hours18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240n/a453 x 454400 x 400453x454396 x 484
Size1.3 inches0.42 inches1.39 inches1.4 inches1.39 inches1.9 inches
Touchn/a
TypeTFTOLEDAMOLEDOLEDAMOLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IP671 ATMIP671 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearAndroid Wear 2.0Android WearWatchOS 8
Apps
Music

All Wearables