Samsung Gear S2 vs. Apple Watch Series 2 vs. Garmin Forerunner 235 vs. Mobvoi TicWatch S vs. Fitbit Alta HR

 
Gear S2
Watch Series 2
Forerunner 235
TicWatch S
Alta HR
 SamsungGear S2Remove Buy NowAppleWatch Series 2Remove Buy NowGarminForerunner 235Remove Buy NowMobvoiTicWatch SRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$269$299.99$199$150
Release20152016201720172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days18 hours9 days1.5-2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360340 x 272 or 390 x 312215 x 180400 x 400128 x 36
Size1.2 inches1.5 inches or 1.65 inches1.23 inches1.4 inches1.4 inches
Touch
TypeSuper AMOLEDAMOLEDMIPOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatch OSAndroid Wear 2.0
Apps
Music

All Wearables