Fitbit Flex 2 vs. Fitbit Ionic vs. Mobvoi TicWatch E vs. Apple Watch Series 4 vs. Mobvoi TicWatch e2

 
Flex 2
Ionic
TicWatch E
Watch Series 4
TicWatch e2
 FitbitFlex 2Remove Buy NowFitbitIonicRemove Buy NowMobvoiTicWatch ERemove Buy NowAppleWatch Series 4Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$100$299$159$329$200
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days1.5-2 daysNot Yet1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250400 x 400384 x 480360 x 360
Sizen/a1.421.4 inches1.78 inches1.2 inches
Touchn/a
TypeLEDOLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50mIP67Not YetIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSAndroid Wear 2.0Watch OS 5Wear OS
Apps
Music

All Wearables