Fitbit Charge 2 vs. Amazfit Bip vs. Fitbit Alta HR vs. Fitbit Charge HR vs. Apple Series 6

 
Charge 2
Bip
Alta HR
Charge HR
Series 6
 FitbitCharge 2Remove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$150$99.99$150$150$399
Release20162018201720152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days7 days5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176128 x 36NA384 x 480
Sizen/a1.28 inches1.4 inchesNA40mm
Touchn/aNA
TypeOLEDNAOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aIP681 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWatchOS 5
Apps
Music

All Wearables