Fitbit Alta vs. Apple Watch Series 2 vs. Fitbit Flex vs. Apple Watch 7 vs. Apple Watch Ultra

 
Alta
Watch Series 2
Flex
Watch 7
Watch Ultra
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$130$269$100$429$799
Release20162016201320212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 days18 Hours36 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312NA396 x 484502x410 pixels
Sizen/a1.5 inches or 1.65 inchesNA1.9 inches1.92 inches
Touchn/aNA
TypeOLEDAMOLEDLEDMicroLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM1 ATMwater resistant but not waterproof10 ATM (100 Meters)

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNAWatchOS 8WatchOS 9
Apps
Music

All Wearables