Fitbit Flex 2 vs. Fitbit Ionic vs. Apple Watch vs. Mobvoi TicWatch S vs. Garmin Forerunner 45

 
Flex 2
Ionic
Watch
TicWatch S
Forerunner 45
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowAppleWatchRemove Buy NowMobvoiTicWatch SRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$100$299$349$199$199
Release20162017201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days18 hours1.5-2 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250340 x 272 or 390 x 312400 x 400208 x 208
Sizen/a1.421.5 inches or 1.65 inches1.4 inches1.04 inches
Touchn/a
TypeLEDOLEDAMOLEDOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIPX7IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWatch OSAndroid Wear 2.0Built-in
Apps
Music

All Wearables