Image of a Watch Series 2
Image of a Alta
Image of a VivoWatch
Image of a Versa
Image of a Watch Series 4
 AppleWatch Series 2Remove Buy NowFitbitAltaRemove Buy NowAsusVivoWatchRemove Buy NowFitbitVersaRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$269$130$160$199.99$329
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days24 hours to 10 days4 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/a128 x 128300 x300384 x 480
Size1.5 inches or 1.65 inchesn/aNA1.34 inches1.78 inches
Touchn/a
TypeAMOLEDOLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance5ATMn/aIP675 ATMNot Yet

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatch OSn/aKoodOSWatch OS 5
Apps
Music

All Wearables