Fitbit Zip vs. Apple Watch Series 2 vs. Asus VivoWatch vs. Fitbit Alta HR vs. Apple Watch 7

 
Zip
Watch Series 2
VivoWatch
Alta HR
Watch 7
 FitbitZipRemove Buy NowAppleWatch Series 2Remove Buy NowAsusVivoWatchRemove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$60$269$160$150$429
Release20122016201820172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months18 hours24 hours to 10 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312128 x 128128 x 36396 x 484
Sizen/a1.5 inches or 1.65 inchesNA1.4 inches1.9 inches
Touch
Typen/aAMOLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceSplash Resistant5ATMIP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSKoodOSWatchOS 8
Apps
Music

All Wearables