Fitbit Flex 2 vs. Polar M430 vs. Basis Peak vs. Fitbit Charge vs. Apple Watch 7

 
Flex 2
M430
Peak
Charge
Watch 7
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowBasisPeakRemove Buy NowFitbitChargeRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$255$200$130$429
Release20162017201420142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours4 days7-10 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128168 x 144NA396 x 484
Sizen/a1.4 inch1.25 inchesNA1.9 inches
Touchn/aNA
TypeLEDLCDLCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATM1 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANAWatchOS 8
Apps
Music

All Wearables