Samsung Gear S3 vs. Casio G-Shock GBA800 vs. Garmin 645 Music vs. Samsung Gear 2 vs. Huawei Band 2

 
Gear S3
G-Shock GBA800
645 Music
Gear 2
Band 2
 SamsungGear S3Remove Buy NowCasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGear 2Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$350$120$450$300$69.99
Release20162018201820142017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
StepsNA
Swim

Battery

Duration4 days2 years7 days2-3 days21 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution360 x 360240 x 240320 x 320128 x 32
Size1.3 inches1.2 inches1.63 inches0.91 inches
Touch
TypeFullcolor AODMIPSuper AMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP6820 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizen OS
Apps
Music

All Wearables