Fitbit Blaze vs. Sony SmartBand 2 vs. Polar M430 vs. Fitbit Charge vs. Apple Watch 7

 
Blaze
SmartBand 2
M430
Charge
Watch 7
 FitbitBlazeRemove Buy NowSonySmartBand 2Remove Buy NowPolarM430Remove Buy NowFitbitChargeRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$130$255$130$429
Release20162015201720142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days2 days30 hours7-10 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialn/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128x128NA396 x 484
Sizen/an/a1.4 inchNA1.9 inches
Touchn/aNA
TypeLCDn/aLCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP58WR301 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNAWatchOS 8
Apps
Music

All Wearables