Apple Watch Series 3 vs. Fitbit Flex 2 vs. Amazfit Arc vs. Casio G-Shock GBA800 vs. Fitbit Versa

 
Watch Series 3
Flex 2
Arc
G-Shock GBA800
Versa
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitArcRemove Buy NowCasioG-Shock GBA800Remove Buy NowFitbitVersaRemove Buy Now

Basic Info

Suggested Price$329$100$69.99$120$199.99
Release20172016201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days20 days2 years4 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a72 x40300 x300
Size1.5 inches or 1.65 inchesn/a0.42 inches1.34 inches
Touchn/a
TypeAMOLEDLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP6720 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/a
Apps
Music

All Wearables