Fitbit Charge 2 vs. Polar M430 vs. Fitbit Flex vs. Swatch Touch Zero One vs. Apple Watch Ultra

 
Charge 2
M430
Flex
Touch Zero One
Watch Ultra
 FitbitCharge 2Remove Buy NowPolarM430Remove Buy NowFitbitFlexRemove Buy NowSwatchTouch Zero OneRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$150$255$100$220$799
Release20162017201320152022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration5 days30 hours5 daysn/a36 hrs
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows PhoneNAn/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128NAn/a502x410 pixels
Sizen/a1.4 inchNAn/a1.92 inches
Touchn/aNA
TypeOLEDLCDLEDn/a

Functions

Audio Speakern/a
ClockLTPO OLED Retina
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/aWR301 ATM10 ATM (100 Meters)

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aNAn/aWatchOS 9
Apps
Musicn/a

All Wearables