Fitbit Charge 2 vs. Fitbit Zip vs. Polar A360 vs. Diesel On Full Guard 2.5 vs. Apple Watch 7

 
Charge 2
Zip
A360
On Full Guard 2.5
Watch 7
 FitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowPolarA360Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$150$60$200$325$429
Release20162012201520182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months12 days4 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 80454x454396 x 484
Sizen/an/a1.18 inches1.39 inches1.9 inches
Touchn/a
TypeOLEDn/an/aMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash ResistantWR303 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWear OSWatchOS 8
Apps
Music

All Wearables