Polar M400 vs. Samsung Gear S2 vs. ASUS ZenWatch 3 vs. Amazfit Pace vs. Garmin Instinct

 
M400
Gear S2
ZenWatch 3
Pace
Instinct
 PolarM400Remove Buy NowSamsungGear S2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitPaceRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$200$300$229$130$300
Release20142015201720172018

Activity & Fitness

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

Battery

Duration8 hours to 30 days2-3 days48 hours5 days14 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360400 x 400320 x 300128 x 128
Sizen/a1.2 inches1.39 inches1.34 inches0.9 inches
Touch
Typen/aSuper AMOLEDAMOLEDTFT LCDOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP6710 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenAndroid Wear 2Proprietary
Apps
Music

All Wearables