Fitbit Blaze vs. Fitbit Alta vs. Fitbit Flex 2 vs. Polar M430 vs. Apple Watch 7

 
Blaze
Alta
Flex 2
M430
Watch 7
 FitbitBlazeRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowPolarM430Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$130$100$255$429
Release20162016201620172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days5 days5 days30 hours18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a128x128396 x 484
Sizen/an/an/a1.4 inch1.9 inches
Touchn/an/a
TypeLCDOLEDLEDLCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATMWR30water resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWatchOS 8
Apps
Music

All Wearables