Fitbit Charge 2 vs. Apple Watch Series 2 vs. Amazfit Bip vs. Garmin Vivosmart HR Plus vs. Apple Watch Series 4

 
Charge 2
Watch Series 2
Bip
Vivosmart HR Plus
Watch Series 4
 FitbitCharge 2Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitBipRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$269$99.99$179$329
Release20162016201820172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours30 days5 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312176 x 176160 x 68384 x 480
Sizen/a1.5 inches or 1.65 inches1.28 inches0.5 inches x 0.8 inches1.78 inches
Touchn/a
TypeOLEDAMOLEDNALCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIP685 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNAWatch OS 5
Apps
Music

All Wearables