Fitbit Surge vs. Pebble Classic vs. ASUS ZenWatch 3 vs. Fitbit Ionic vs. Amazfit T-Rex

 
Surge
Classic
ZenWatch 3
Ionic
T-Rex
 FitbitSurgeRemove Buy NowPebbleClassicRemove Buy NowASUSZenWatch 3Remove Buy NowFitbitIonicRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$99$229$299$140
Release20162013201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5-7 days48 hours4+ days20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144400 x 400348x250360 x 360
Size1.26 inches1.26 inches1.39 inches1.421.3 inches
Touch
TypeMonochrome LCDe-paperAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM50m5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSAndroid Wear 2Fitbit OSBuild-in
Apps
Music

All Wearables