Pebble Time Round vs. Fitbit Zip vs. Casio G-Shock GBA800 vs. Fitbit Alta HR vs. Apple Watch Ultra

 
Time Round
Zip
G-Shock GBA800
Alta HR
Watch Ultra
 PebbleTime RoundRemove Buy NowFitbitZipRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$200$60$120$150$799
Release20152012201820172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days6 months2 years7 days36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 36502x410 pixels
Sizeroundn/a1.4 inches1.92 inches
Touch
Typee-papern/aOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7Splash Resistant20 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWatchOS 9
Apps
Music

All Wearables