Pebble Time Round vs. Withings Activite Sapphire vs. Withings Activite Steel vs. Apple Watch Series 2 vs. Apple SE

 
Time Round
Activite Sapphire
Activite Steel
Watch Series 2
SE
 PebbleTime RoundRemove Buy NowWithingsActivite SapphireRemove Buy NowWithingsActivite SteelRemove Buy NowAppleWatch Series 2Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$200$450$170$269$279
Release20152014201520162020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months8 months18 hours18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a340 x 272 or 390 x 312384 x 480
Sizeround1.3 inches1.3 inches1.5 inches or 1.65 inches40mm
Touch
Typee-paperAnalogAnalogAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water ResistanceIPX75 ATM5 ATM5ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWatch OSWatchOS 5
Apps
Music

All Wearables