Fitbit Alta vs. Amazfit Bip vs. Michael Kors Access Sofie vs. Fitbit Charge vs. Apple Watch 8

 
Alta
Bip
Access Sofie
Charge
Watch 8
 FitbitAltaRemove Buy NowAmazfitBipRemove Buy NowMichael KorsAccess SofieRemove Buy NowFitbitChargeRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$99.99$395$130$499
Release20162018201720142022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days1 day7-10 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176390 x 390 1.19 inchesNA340 x 272 or 390 x 312
Sizen/a1.28 inchesNA1.5 inches or 1.65 inches
Touchn/aAMOLDEDNA
TypeOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP681 ATM1 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid Wear 2.0NAWatchOS 9
Apps
Music

All Wearables