Pebble Classic vs. Sony SmartWatch 3 vs. Fitbit Flex 2 vs. Withings Go vs. Apple Watch Ultra

 
Classic
SmartWatch 3
Flex 2
Go
Watch Ultra
 PebbleClassicRemove Buy NowSonySmartWatch 3Remove Buy NowFitbitFlex 2Remove Buy NowWithingsGoRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$99$250$100$80$799
Release20132014201620162022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days5 days8 months36 hrs
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution168 x 144320 x 320n/an/a502x410 pixels
Size1.26 inches1.6 inchesn/an/a1.92 inches
Touchn/an/a
Typee-paperTFT LCDLEDE-Ink

Functions

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

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATM5 ATM10 ATM (100 Meters)

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSAndroid Wearn/an/aWatchOS 9
Appsn/a
Music

All Wearables