Fitbit Flex 2 vs. New Balance RunIQ vs. Fitbit Alta HR vs. Garmin Vivosmart 4 vs. Amazfit GTS

 
Flex 2
RunIQ
Alta HR
Vivosmart 4
GTS
 FitbitFlex 2Remove Buy NowNew BalanceRunIQRemove Buy NowFitbitAlta HRRemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$299$150$130$150
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours (5 hrs w GPS and heart rate)7 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400128 x 3648 x 128348 x 442
Sizen/a1.39 inches1.4 inches0.74 inches1.65 inches
Touchn/a
TypeLEDAMOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 1.5Wear OS
Apps
Music

All Wearables