Fitbit Flex 2 vs. Apple Watch vs. Fitbit Alta HR vs. LG G Watch R vs. Apple Watch 7

 
Flex 2
Watch
Alta HR
G Watch R
Watch 7
 FitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowFitbitAlta HRRemove Buy NowLGG Watch RRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$349$150$300$429
Release20162015201720142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours7 days2 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNAn/a
MacNAn/a
WindowsNAn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312128 x 36320 x 320396 x 484
Sizen/a1.5 inches or 1.65 inches1.4 inches1.3 inches1.9 inches
Touchn/a
TypeLEDAMOLEDOLEDP-OLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7IP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid WearWatchOS 8
Apps
Music

All Wearables