Fitbit One vs. Polar Loop 2 vs. ASUS ZenWatch 3 vs. Apple Watch 7 vs. Apple Series 6

 
One
Loop 2
ZenWatch 3
Watch 7
Series 6
 FitbitOneRemove Buy NowPolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowAppleWatch 7Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$100$120$229$429$399
Release20122015201720212020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days8 days (without notifications)48 hours18 HoursNot yet
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a400 x 400396 x 484384 x 480
Sizen/an/a1.39 inches1.9 inches40mm
Touch
TypeOLEDLEDAMOLEDMicroLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceSplast Resistant2 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2WatchOS 8WatchOS 5
Apps
Music

All Wearables