Fitbit Charge 2 vs. Fitbit Ionic vs. Fitbit Flex vs. LG G Watch R vs. Apple Watch 7

 
Charge 2
Ionic
Flex
G Watch R
Watch 7
 FitbitCharge 2Remove Buy NowFitbitIonicRemove Buy NowFitbitFlexRemove Buy NowLGG Watch RRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$299$100$300$429
Release20162017201320142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days5 days2 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNAn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NA320 x 320396 x 484
Sizen/a1.42NA1.3 inches1.9 inches
Touchn/aNA
TypeOLEDOLEDLEDP-OLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m1 ATMIP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSNAAndroid WearWatchOS 8
Apps
Music

All Wearables