Fitbit Flex 2 vs. New Balance RunIQ vs. Asus ZenWatch vs. Fitbit Charge vs. Amazfit GTS

 
Flex 2
RunIQ
ZenWatch
Charge
GTS
 FitbitFlex 2Remove Buy NowNew BalanceRunIQRemove Buy NowAsusZenWatchRemove Buy NowFitbitChargeRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$299$150$130$150
Release20162017201420142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days24 hours (5 hrs w GPS and heart rate)NA7-10 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400320 x 320NA348 x 442
Sizen/a1.39 inches1.63 inchesNA1.65 inches
Touchn/aNA
TypeLEDAMOLEDAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP551 ATM5 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 1.5Android WearNAWear OS
Apps
Music

All Wearables