Fitbit Surge vs. Fitbit Ionic vs. Garmin Forerunner 235 vs. Amazfit GTS vs. Garmin VivoActive 4

 
Surge
Ionic
Forerunner 235
GTS
VivoActive 4
 FitbitSurgeRemove Buy NowFitbitIonicRemove Buy NowGarminForerunner 235Remove Buy NowAmazfitGTSRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$299$299.99$150$349
Release20162017201720192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days4+ days9 days14 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250215 x 180348 x 442260 x 260
Size1.26 inches1.421.23 inches1.65 inches1.3ionches
Touch
TypeMonochrome LCDOLEDMIPAMOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aFitbit OSWear OSWear OS
Apps
Music

All Wearables