Fitbit Flex 2 vs. Withings Pulse Ox vs. Casio G-Shock GBA800 vs. Mobvoi TicWatch S2 vs. Apple Watch Ultra

 
Flex 2
Pulse Ox
G-Shock GBA800
TicWatch S2
Watch Ultra
 FitbitFlex 2Remove Buy NowWithingsPulse OxRemove Buy NowCasioG-Shock GBA800Remove Buy NowMobvoiTicWatch S2Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$120$120$180$799
Release20162014201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 weeks2 years2 DAYS36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/ablue
Resolutionn/a128 x 32400 x 400502x410 pixels
Sizen/an/a1.39 inches1.92 inches
Touchn/aSwipe
TypeLEDOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM20 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWatchOS 9
Apps
Music

All Wearables