Fitbit Flex 2 vs. ASUS ZenWatch 3 vs. Fitbit Alta HR vs. Polar Loop vs. Samsung Gear Fit

 
Flex 2
ZenWatch 3
Alta HR
Loop
Gear Fit
 FitbitFlex 2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowSamsungGear FitRemove Buy Now

Basic Info

Suggested Price$100$229$150$100$150
Release20162017201720132014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours7 days5 days2-3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400128 x 36NA432 x 128
Sizen/a1.39 inches1.4 inchesNA1.84 inches
Touchn/a
TypeLEDAMOLEDOLEDLEDSuper AMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NANA
Apps
Music

All Wearables