Fitbit One vs. Casio G-Shock GBA800 vs. Samsung Gear 2 vs. Garmin Forerunner 45 vs. Apple Watch Ultra

 
One
G-Shock GBA800
Gear 2
Forerunner 45
Watch Ultra
 FitbitOneRemove Buy NowCasioG-Shock GBA800Remove Buy NowSamsungGear 2Remove Buy NowGarminForerunner 45Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$120$300$199$799
Release20122018201420192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration10-14 days2 years2-3 days7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320208 x 208502x410 pixels
Sizen/a1.63 inches1.04 inches1.92 inches
Touch
TypeOLEDSuper AMOLEDLCD

Functions

Audio SpeakerBluetooth
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast Resistant20 ATMIP675 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizen OSBuilt-inWatchOS 9
Apps
Music

All Wearables