Casio G-Shock GBA800 vs. Garmin 645 Music vs. Samsung Gear 2 vs. Fitbit Charge vs. Microsoft Band

 
G-Shock GBA800
645 Music
Gear 2
Charge
Band
 CasioG-Shock GBA800Remove Buy NowGarmin645 MusicRemove Buy NowSamsungGear 2Remove Buy NowFitbitChargeRemove Buy NowMicrosoftBandRemove Buy Now

Basic Info

Suggested Price$120$450$300$130$200
Release20182018201420142014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration2 years7 days2-3 days7-10 days2 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240320 x 320NA320 x 106
Size1.2 inches1.63 inchesNA1.37 inches
TouchNA
TypeMIPSuper AMOLEDOLEDCapacitative TFT

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance20 ATM5 ATMIP671 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemTizen OSNANA
Apps
Music

Wearables by Microsoft

Microsoft Band 2

All Wearables