Huawei Watch vs. Polar Loop 2 vs. Sony SmartBand 2 vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Watch
Loop 2
SmartBand 2
Vivosmart 3
T-Rex
 HuaweiWatchRemove Buy NowPolarLoop 2Remove Buy NowSonySmartBand 2Remove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$120$130$139.99$140
Release20152015201520172019

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)2 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution400 x 400n/an/a64 x 128360 x 360
Size1.4 inchesn/an/aNA1.3 inches
Touchn/a
TypeAMOLEDLEDn/aOLEDAMOLED

Functions

Audio Speakern/a
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a2 ATMIP585 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/aBuild-in
Apps
Musicn/a

All Wearables