Fitbit Alta vs. Fitbit Zip vs. Apple Watch Series 2 vs. Amazfit Cor vs. Fitbit Sense 2

 
Alta
Zip
Watch Series 2
Cor
Sense 2
 FitbitAltaRemove Buy NowFitbitZipRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitCorRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$60$269$79.99$300
Release20162012201620182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months18 hours12 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a340 x 272 or 390 x 31280 x 160336x336
Sizen/an/a1.5 inches or 1.65 inches1.23 inches1.59 inches
Touchn/a
TypeOLEDn/aAMOLEDIPS LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash Resistant5ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OS
Apps
Music

All Wearables