Pebble Steel vs. Polar Loop 2 vs. Pebble Time 2 vs. Amazfit T-Rex vs. Apple Watch 8

 
Steel
Loop 2
Time 2
T-Rex
Watch 8
 PebbleSteelRemove Buy NowPolarLoop 2Remove Buy NowPebbleTime 2Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$120$199$140$499
Release20142015201620192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days8 days (without notifications)10 days20 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/aNA360 x 360340 x 272 or 390 x 312
Size1.26 inchesn/aNA1.3 inches1.5 inches or 1.65 inches
Touch
Typee-paperLEDe-paperAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM3 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aPebble OSBuild-inWatchOS 9
Apps
Music

All Wearables