Huawei Watch vs. Polar Loop 2 vs. Sony SmartBand vs. Huawei Band 3 Pro vs. Amazfit T-Rex

 
Watch
Loop 2
SmartBand
Band 3 Pro
T-Rex
 HuaweiWatchRemove Buy NowPolarLoop 2Remove Buy NowSonySmartBandRemove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$120$100$70$140
Release20152015201420182019

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)5 days12 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolution400 x 400n/aNA454 x 454360 x 360
Size1.4 inchesn/aNA1.39 inches1.3 inches
TouchNA
TypeAMOLEDLEDNAAMOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATMIP58IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aNAAMAZFIT OSBuild-in
Apps
Musicn/a

All Wearables