Pebble Time Steel vs. Sony SmartBand vs. Apple Watch Series 4 vs. Amazfit T-Rex vs. Apple Series 6

 
Time Steel
SmartBand
Watch Series 4
T-Rex
Series 6
 PebbleTime SteelRemove Buy NowSonySmartBandRemove Buy NowAppleWatch Series 4Remove Buy NowAmazfitT-RexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$100$329$140$399
Release20152014201820192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days5 daysNot Yet20 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution168 x 144NA384 x 480360 x 360384 x 480
Size1.26 inchesNA1.78 inches1.3 inches40mm
TouchNA
Typee-paperNAMicroLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIP58Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNAWatch OS 5Build-inWatchOS 5
Apps
Music

All Wearables