Fitbit Surge vs. Garmin Forerunner 735XT vs. Fitbit Flex vs. Garmin Vivosmart 3 vs. Amazfit GTS

 
Surge
Forerunner 735XT
Flex
Vivosmart 3
GTS
 FitbitSurgeRemove Buy NowGarminForerunner 735XTRemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$250$450$100$139.99$150
Release20162016201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days14 hours to 11 days5 days5 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a215 x 180NA64 x 128348 x 442
Size1.26 inches1.23 inchesNANA1.65 inches
Touchn/aNA
TypeMonochrome LCDn/aLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables