ASUS ZenWatch 2 vs. Pebble Time Steel vs. Polar Loop 2 vs. ASUS ZenWatch 3 vs. Amazfit T-Rex

 
ZenWatch 2
Time Steel
Loop 2
ZenWatch 3
T-Rex
 ASUSZenWatch 2Remove Buy NowPebbleTime SteelRemove Buy NowPolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$250$120$229$140
Release20162015201520172019

Activity & Fitness

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

Battery

Durationn/a10 days8 days (without notifications)48 hours20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320168 x 144n/a400 x 400360 x 360
Size1.63 inches or 1.45 inch1.26 inchesn/a1.39 inches1.3 inches
Touch
TypeAMOLEDe-paperLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM2 ATM5 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid WearPebble OSn/aAndroid Wear 2Build-in
Apps
Music

All Wearables