Fitbit Flex 2 vs. Apple Watch Series 2 vs. Amazfit Bip vs. Apple Watch Series 4 vs. Garmin VivoActive 4

 
Flex 2
Watch Series 2
Bip
Watch Series 4
VivoActive 4
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitBipRemove Buy NowAppleWatch Series 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$269$99.99$329$349
Release20162016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours30 daysNot Yet8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312176 x 176384 x 480260 x 260
Sizen/a1.5 inches or 1.65 inches1.28 inches1.78 inches1.3ionches
Touchn/a
TypeLEDAMOLEDNAMicroLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATMIP68Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWatch OS 5Wear OS
Apps
Music

All Wearables