Samsung Gear S2 vs. Garmin Forerunner 935 vs. Amazfit Bip vs. Apple Watch vs. Garmin 645 Music

 
Gear S2
Forerunner 935
Bip
Watch
645 Music
 SamsungGear S2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitBipRemove Buy NowAppleWatchRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$300$500$99.99$349$450
Release20152017201820152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 daysUp to 2 weeks30 days18 hours7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360240 x 240176 x 176340 x 272 or 390 x 312240 x 240
Size1.2 inches1.2 inches1.28 inches1.5 inches or 1.65 inches1.2 inches
Touch
TypeSuper AMOLEDLCDNAAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP68IPX75 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWatch OS
Apps
Music

All Wearables