Fitbit Surge vs. Amazfit Bip vs. Fitbit Flex vs. Apple Watch Series 4 vs. Apple Series 6

 
Surge
Bip
Flex
Watch Series 4
Series 6
 FitbitSurgeRemove Buy NowAmazfitBipRemove Buy NowFitbitFlexRemove Buy NowAppleWatch Series 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$99.99$100$329$399
Release20162018201320182020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days30 days5 daysNot YetNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176NA384 x 480384 x 480
Size1.26 inches1.28 inchesNA1.78 inches40mm
TouchNA
TypeMonochrome LCDNALEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP681 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatch OS 5WatchOS 5
Apps
Music

All Wearables