Apple Watch Series 3 vs. Pebble Steel vs. Apple Watch Series 2 vs. Samsung Gear Sport vs. Amazfit T-Rex

 
Watch Series 3
Steel
Watch Series 2
Gear Sport
T-Rex
 AppleWatch Series 3Remove Buy NowPebbleSteelRemove Buy NowAppleWatch Series 2Remove Buy NowSamsungGear SportRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$150$269$299.99$140
Release20172014201620172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5-7 days18 hours2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312168 x 144340 x 272 or 390 x 312360 x 360360 x 360
Size1.5 inches or 1.65 inches1.26 inches1.5 inches or 1.65 inches1.2 inches1.3 inches
Touch
TypeAMOLEDe-paperAMOLEDSuper AMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Pebble OSWatch OSTizen OSBuild-in
Apps
Music

All Wearables