Polar Loop 2 vs. ASUS ZenWatch 3 vs. Amazfit Bip vs. Michael Kors Access Sofie vs. Amazfit T-Rex

 
Loop 2
ZenWatch 3
Bip
Access Sofie
T-Rex
 PolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitBipRemove Buy NowMichael KorsAccess SofieRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$120$229$99.99$395$140
Release20152017201820172019

Activity & Fitness

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

Battery

Duration8 days (without notifications)48 hours30 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400176 x 176390 x 390 1.19 inches360 x 360
Sizen/a1.39 inches1.28 inches1.3 inches
TouchAMOLDED
TypeLEDAMOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2Android Wear 2.0Build-in
Apps
Music

All Wearables