ASUS ZenWatch 2 vs. Polar Loop 2 vs. Amazfit Bip vs. LG G Watch R vs. Xiaomi Mi Band 4

 
ZenWatch 2
Loop 2
Bip
G Watch R
Mi Band 4
 ASUSZenWatch 2Remove Buy NowPolarLoop 2Remove Buy NowAmazfitBipRemove Buy NowLGG Watch RRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$120$99.99$300$25
Release20162015201820142019

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)30 days2 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

Color
Resolution320 x 320n/a176 x 176320 x 320120x240
Size1.63 inches or 1.45 inchn/a1.28 inches1.3 inches0.95 inches
Touch
TypeAMOLEDLEDNAP-OLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP672 ATMIP68IP675 ATM

Notifications

Phone
Emailsn/a
Textsn/a

Software

Operating SystemAndroid Wearn/aAndroid WearAMAZFIT OS
Apps
Music

All Wearables