Fitbit Flex 2 vs. Fitbit Ionic vs. Mobvoi TicWatch S vs. Mobvoi TicWatch S2 vs. Apple Watch Ultra

 
Flex 2
Ionic
TicWatch S
TicWatch S2
Watch Ultra
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowMobvoiTicWatch SRemove Buy NowMobvoiTicWatch S2Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$100$299$199$180$799
Release20162017201720192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days1.5-2 days2 DAYS36 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250400 x 400400 x 400502x410 pixels
Sizen/a1.421.4 inches1.39 inches1.92 inches
Touchn/a
TypeLEDOLEDOLEDOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP675 ATM10 ATM (100 Meters)

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid Wear 2.0Wear OSWatchOS 9
Apps
Music

All Wearables