ASUS ZenWatch 2 vs. Withings Steel HR vs. Jawbone UP4 vs. Polar A370 vs. Apple Series 6

 
ZenWatch 2
Steel HR
UP4
A370
Series 6
 ASUSZenWatch 2Remove Buy NowWithingsSteel HRRemove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$180$200$179.95$399
Release20162016201520172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a25 daysNAUp to 3 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/aNA160 x 80384 x 480
Size1.63 inches or 1.45 inchn/aNA1.18 inches40mm
TouchNA
TypeAMOLEDn/aNATFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water ResistanceIP675 ATMNAWR30

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aNAWatchOS 5
Apps
MusicNA

All Wearables