Fitbit Zip vs. Apple Watch Series 2 vs. ASUS ZenWatch 3 vs. Amazfit Stratos vs. Fitbit Alta HR

 
Zip
Watch Series 2
ZenWatch 3
Stratos
Alta HR
 FitbitZipRemove Buy NowAppleWatch Series 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitStratosRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$60$269$229$199$150
Release20122016201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months18 hours48 hours5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312400 x 400320 x 300128 x 36
Sizen/a1.5 inches or 1.65 inches1.39 inches1.34 inches1.4 inches
Touch
Typen/aAMOLEDAMOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash Resistant5ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSAndroid Wear 2Proprietary
Apps
Music

All Wearables