Fitbit Alta vs. Asus ZenWatch vs. Fitbit Flex vs. Apple Watch 7 vs. Fitbit Sense 2

 
Alta
ZenWatch
Flex
Watch 7
Sense 2
 FitbitAltaRemove Buy NowAsusZenWatchRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$150$100$429$300
Release20162014201320212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysNA5 days18 Hours6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320NA396 x 484336x336
Sizen/a1.63 inchesNA1.9 inches1.59 inches
Touchn/aNA
TypeOLEDAMOLEDLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP551 ATMwater resistant but not waterproof5 ATM

Notifications

Phone
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid WearNAWatchOS 8
Apps
Music

All Wearables