Polar M400 vs. Samsung Gear S vs. Withings Steel HR vs. Fossil Q Reveler vs. Mobvoi TicWatch e2

 
M400
Gear S
Steel HR
Q Reveler
TicWatch e2
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowWithingsSteel HRRemove Buy NowFossilQ RevelerRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$200$250$180$125$200
Release20142013201620152019

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a25 days7 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 360n/an/a360 x 360
Sizen/a2 inchesn/an/a1.2 inches
Touchn/a
Typen/aSuper AMOLEDn/an/aAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP675 ATMIP67IP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/an/aWear OS
Apps
Music

All Wearables