Fitbit Flex 2 vs. Garmin 645 Music vs. LG G Watch vs. Fitbit Alta HR vs. Apple Watch Series 5

 
Flex 2
645 Music
G Watch
Alta HR
Watch Series 5
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowLGG WatchRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch Series 5Remove Buy Now

Basic Info

Suggested Price$100$450$230$150$329
Release20162018201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days1.5 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 240280 x 280128 x 36384 x 480
Sizen/a1.2 inches1.65 inches1.4 inches1.78 Inches
Touchn/a
TypeLEDMIPIPS LCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP67Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWatchOS 5
Apps
Music

All Wearables