Fitbit Surge vs. Fitbit Charge HR vs. Fitbit Flex vs. Apple Watch 7 vs. Apple Series 6

 
Surge
Charge HR
Flex
Watch 7
Series 6
 FitbitSurgeRemove Buy NowFitbitCharge HRRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$150$100$429$399
Release20162015201320212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days18 HoursNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA396 x 484384 x 480
Size1.26 inchesNANA1.9 inches40mm
TouchNANA
TypeMonochrome LCDOLEDLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATM1 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWatchOS 8WatchOS 5
Apps
Music

All Wearables