Polar M400 vs. Samsung Gear S vs. Samsung Gear S2 vs. Apple Watch Series 2 vs. Mobvoi TicWatch E

 
M400
Gear S
Gear S2
Watch Series 2
TicWatch E
 PolarM400Remove Buy NowSamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowAppleWatch Series 2Remove Buy NowMobvoiTicWatch ERemove Buy Now

Basic Info

Suggested Price$200$250$300$269$159
Release20142013201520162017

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a2-3 days18 hours1.5-2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a480 x 360360 x 360340 x 272 or 390 x 312400 x 400
Sizen/a2 inches1.2 inches1.5 inches or 1.65 inches1.4 inches
Touch
Typen/aSuper AMOLEDSuper AMOLEDAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP685ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenTizenWatch OSAndroid Wear 2.0
Apps
Music

All Wearables