Fitbit Surge vs. Samsung Gear S vs. Fitbit Flex 2 vs. Casio WSD-F20A vs. Apple Watch 7

 
Surge
Gear S
Flex 2
WSD-F20A
Watch 7
 FitbitSurgeRemove Buy NowSamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowCasioWSD-F20ARemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$250$100$399$429
Release20162013201620182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 daysn/a5 days1 day18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 360n/a320 x 320396 x 484
Size1.26 inches2 inchesn/a1.32 inches1.9 inches
Touchn/a
TypeMonochrome LCDSuper AMOLEDLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP675 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTizenn/aWear OSWatchOS 8
Apps
Music

All Wearables