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

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

Basic Info

Suggested Price$250$150$99.99$150$399
Release20162016201820172020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days30 days7 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a176 x 176128 x 36384 x 480
Size1.26 inchesn/a1.28 inches1.4 inches40mm
Touchn/a
TypeMonochrome LCDOLEDNAOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMn/aIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatchOS 5
Apps
Music

All Wearables