Garmin Forerunner 935 vs. Garmin 645 Music vs. Samsung Gear 2 vs. Samsung Gear Sport vs. Amazfit GTS

 
Forerunner 935
645 Music
Gear 2
Gear Sport
GTS
 GarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGear 2Remove Buy NowSamsungGear SportRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$500$450$300$299.99$150
Release20172018201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

DurationUp to 2 weeks7 days2-3 days2 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240240 x 240320 x 320360 x 360348 x 442
Size1.2 inches1.2 inches1.63 inches1.2 inches1.65 inches
Touch
TypeLCDMIPSuper AMOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSTizen OSWear OS
Apps
Music

All Wearables