Pebble Steel vs. Pebble Time Steel vs. Withings Activite Sapphire vs. Amazfit Bip vs. Apple Watch Series 4

 
Steel
Time Steel
Activite Sapphire
Bip
Watch Series 4
 PebbleSteelRemove Buy NowPebbleTime SteelRemove Buy NowWithingsActivite SapphireRemove Buy NowAmazfitBipRemove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$150$250$450$99.99$329
Release20142015201420182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days10 days8 months30 daysNot Yet
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
Resolution168 x 144168 x 144n/a176 x 176384 x 480
Size1.26 inches1.26 inches1.3 inches1.28 inches1.78 inches
Touch
Typee-papere-paperAnalogNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP68Not Yet

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aWatch OS 5
Apps
Music

All Wearables