Samsung Gear S2 vs. Amazfit Bip vs. Casio WSD-F20A vs. Garmin 645 Music vs. Samsung Gear 2

 
Gear S2
Bip
WSD-F20A
645 Music
Gear 2
 SamsungGear S2Remove Buy NowAmazfitBipRemove Buy NowCasioWSD-F20ARemove Buy NowGarmin645 MusicRemove Buy NowSamsungGear 2Remove Buy Now

Basic Info

Suggested Price$300$99.99$399$450$300
Release20152018201820182014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2-3 days30 days1 day7 days2-3 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 360176 x 176320 x 320240 x 240320 x 320
Size1.2 inches1.28 inches1.32 inches1.2 inches1.63 inches
Touch
TypeSuper AMOLEDNALCDMIPSuper AMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATM5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSTizen OS
Apps
Music

All Wearables