Fitbit Alta vs. Amazfit Bip vs. Fitbit Flex vs. Apple Watch 8 vs. Apple Watch Ultra

 
Alta
Bip
Flex
Watch 8
Watch Ultra
 FitbitAltaRemove Buy NowAmazfitBipRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 8Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$99.99$100$499$799
Release20162018201320222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days5 days18 hrs36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176NA340 x 272 or 390 x 312502x410 pixels
Sizen/a1.28 inchesNA1.5 inches or 1.65 inches1.92 inches
Touchn/aNA
TypeOLEDNALEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP681 ATM5 ATM10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWatchOS 9WatchOS 9
Apps
Music

All Wearables