Fitbit Flex 2 vs. Fitbit Flex vs. Apple Watch Series 5 vs. Garmin Forerunner 45 vs. LG G Watch R

 
Flex 2
Flex
Watch Series 5
Forerunner 45
G Watch R
 FitbitFlex 2Remove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 5Remove Buy NowGarminForerunner 45Remove Buy NowLGG Watch RRemove Buy Now

Basic Info

Suggested Price$100$100$329$199$300
Release20162013201920192014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 daysNot Yet7 days2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNAn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA384 x 480208 x 208320 x 320
Sizen/aNA1.78 Inches1.04 inches1.3 inches
Touchn/aNA
TypeLEDLEDMicroLEDLCDP-OLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM1 ATMNot Yet5 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatchOS 5Built-inAndroid Wear
Apps
Music

All Wearables