Fitbit Flex 2 vs. Garmin 645 Music vs. Mobvoi TicWatch E vs. Jawbone UP2 vs. Apple Watch Series 4

 
Flex 2
645 Music
TicWatch E
UP2
Watch Series 4
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch ERemove Buy NowJawboneUP2Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$450$159$100$329
Release20162018201720152018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days1.5-2 days7 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240400 x 400NA384 x 480
Sizen/a1.2 inches1.4 inchesNA1.78 inches
Touchn/aNA
TypeLEDMIPOLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP67Splash resistantNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAWatch OS 5
Apps
Music

All Wearables