Pebble Classic vs. TomTom Spark vs. Asus ZenWatch vs. Amazfit T-Rex vs. Apple Watch Ultra

 
Classic
Spark
ZenWatch
T-Rex
Watch Ultra
 PebbleClassicRemove Buy NowTomTomSparkRemove Buy NowAsusZenWatchRemove Buy NowAmazfitT-RexRemove Buy NowAppleWatch UltraRemove Buy Now

Basic Info

Suggested Price$99$150$150$140$799
Release20132015201420192022

Activity & Fitness

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

Battery

Duration5-7 daysn/aNA20 days36 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/a320 x 320360 x 360502x410 pixels
Size1.26 inchesn/a1.63 inches1.3 inches1.92 inches
Touch
Typee-paperLCDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
ClockLTPO OLED Retina
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP555 ATM10 ATM (100 Meters)

Notifications

Phonen/a
Emailsn/aNA
Textsn/aNA

Software

Operating SystemPebble OSn/aAndroid WearBuild-inWatchOS 9
Apps
Music

All Wearables