Fitbit Alta vs. Amazfit Stratos vs. Amazfit Bip vs. Fitbit Alta HR vs. Apple Series 6

 
Alta
Stratos
Bip
Alta HR
Series 6
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$199$99.99$150$399
Release20162018201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days30 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300176 x 176128 x 36384 x 480
Sizen/a1.34 inches1.28 inches1.4 inches40mm
Touchn/a
TypeOLEDOLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a5 ATMIP68

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aProprietaryWatchOS 5
Apps
Music

All Wearables