Polar M400 vs. Samsung Gear S3 vs. TomTom Spark vs. Withings Pulse Ox vs. Mobvoi TicWatch S2

 
M400
Gear S3
Spark
Pulse Ox
TicWatch S2
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowTomTomSparkRemove Buy NowWithingsPulse OxRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$200$350$150$120$180
Release20142016201520142019

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 daysn/a2 weeks2 DAYS
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/ablue
Resolutionn/a360 x 360n/a128 x 32400 x 400
Sizen/a1.3 inchesn/an/a1.39 inches
TouchSwipe
Typen/aFullcolor AODLCDOLEDOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aTizenn/an/aWear OS
Apps
Music

All Wearables