Polar M400 vs. Samsung Gear S3 vs. Apple Watch Series 2 vs. Casio G-Shock GBA800 vs. Mobvoi TicWatch S

 
M400
Gear S3
Watch Series 2
G-Shock GBA800
TicWatch S
 PolarM400Remove Buy NowSamsungGear S3Remove Buy NowAppleWatch Series 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowMobvoiTicWatch SRemove Buy Now

Basic Info

Suggested Price$200$350$269$120$199
Release20142016201620182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days4 days18 hours2 years1.5-2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360340 x 272 or 390 x 312400 x 400
Sizen/a1.3 inches1.5 inches or 1.65 inches1.4 inches
Touch
Typen/aFullcolor AODAMOLEDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685ATM20 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenWatch OSAndroid Wear 2.0
Apps
Music

All Wearables