Polar M400 vs. Microsoft Band 2 vs. Garmin Instinct vs. Michael Kors Access Sofie HR vs. Mobvoi TicWatch S2

 
M400
Band 2
Instinct
Access Sofie HR
TicWatch S2
 PolarM400Remove Buy NowMicrosoftBand 2Remove Buy NowGarminInstinctRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$250$300$395$180
Release20142015201820192019

Activity & Fitness

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

Battery

Duration8 hours to 30 days48 hours (without GPS)14 days2 days2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128128 x 128390 x 390400 x 400
Sizen/a1.36 inches0.9 inches1.19 inches1.39 inches
Touch
Typen/aCapacitative TFTOMOLEDOMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIPX710 ATM0.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWear OS
Apps
Music

All Wearables