Pebble 2 vs. Pebble Time Steel vs. Withings Activite Sapphire vs. Sony SmartBand vs. Apple Watch Series 4

 
2
Time Steel
Activite Sapphire
SmartBand
Watch Series 4
 Pebble2Remove Buy NowPebbleTime SteelRemove Buy NowWithingsActivite SapphireRemove Buy NowSonySmartBandRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$129$250$450$100$329
Release20162015201420142018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 days8 months5 daysNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a168 x 144n/aNA384 x 480
Sizen/a1.26 inches1.3 inchesNA1.78 inches
TouchNA
Typee-papere-paperAnalogNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATMIP58Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aNAWatch OS 5
Apps
Music

All Wearables