Fitbit Zip vs. Amazfit Arc vs. Fitbit Flex vs. Sony SmartBand vs. Apple Watch Series 4

 
Zip
Arc
Flex
SmartBand
Watch Series 4
 FitbitZipRemove Buy NowAmazfitArcRemove Buy NowFitbitFlexRemove Buy NowSonySmartBandRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$60$69.99$100$100$329
Release20122016201320142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration6 months20 days5 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a72 x40NANA384 x 480
Sizen/a0.42 inchesNANA1.78 inches
TouchNANA
Typen/aOLEDLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplash ResistantIP671 ATMIP58Not Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWatch OS 5
Apps
Music

All Wearables