Pebble Steel vs. Fitbit Charge 2 vs. ASUS ZenWatch 3 vs. Asus VivoWatch vs. Polar A370

 
Steel
Charge 2
ZenWatch 3
VivoWatch
A370
 PebbleSteelRemove Buy NowFitbitCharge 2Remove Buy NowASUSZenWatch 3Remove Buy NowAsusVivoWatchRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$150$150$229$160$179.95
Release20142016201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days48 hours24 hours to 10 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a400 x 400128 x 128160 x 80
Size1.26 inchesn/a1.39 inchesNA1.18 inches
Touchn/a
Typee-paperOLEDAMOLEDNATFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5 ATMn/aIP67WR30

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid Wear 2KoodOS
Apps
Music

All Wearables