Fitbit Surge vs. Fitbit Flex 2 vs. Amazfit Cor vs. Garmin Vivosmart 4 vs. Garmin VivoActive 4

 
Surge
Flex 2
Cor
Vivosmart 4
VivoActive 4
 FitbitSurgeRemove Buy NowFitbitFlex 2Remove Buy NowAmazfitCorRemove Buy NowGarminVivosmart 4Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$100$79.99$130$349
Release20162016201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days12 days7 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a80 x 16048 x 128260 x 260
Size1.26 inchesn/a1.23 inches0.74 inches1.3ionches
Touchn/a
TypeMonochrome LCDLEDIPS LCDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables