Polar M400 vs. Samsung Gear S3 vs. Polar Loop 2 vs. Sony SmartBand Talk vs. Garmin VivoActive 4

 
M400
Gear S3
Loop 2
SmartBand Talk
VivoActive 4
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowPolarLoop 2Remove Buy NowSonySmartBand TalkRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$350$120$170$349
Release20142016201520142019

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days8 days (without notifications)3 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360n/a296 x 128260 x 260
Sizen/a1.3 inchesn/a1.4 inches1.3ionches
Touch
Typen/aFullcolor AODLEDE InkMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP682 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aAndroid WearWear OS
Apps
Music

All Wearables