Fitbit Alta vs. Microsoft Band 2 vs. Fitbit Flex vs. Apple Watch Ultra vs. Fitbit Sense 2

 
Alta
Band 2
Flex
Watch Ultra
Sense 2
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowFitbitFlexRemove Buy NowAppleWatch UltraRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$250$100$799$300
Release20162015201320222022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)5 days36 hrs6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128NA502x410 pixels336x336
Sizen/a1.36 inchesNA1.92 inches1.59 inches
Touchn/aNA
TypeOLEDCapacitative TFTLEDAMOLED

Functions

Audio Speaker
ClockLTPO OLED Retina
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX71 ATM10 ATM (100 Meters)5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aNAWatchOS 9
Apps
Music

All Wearables