Motorola Moto 360 (2nd Gen) vs. Polar Loop 2 vs. Amazfit Bip vs. Asus VivoWatch vs. Fitbit Charge

 
Moto 360 (2nd Gen)
Loop 2
Bip
VivoWatch
Charge
 MotorolaMoto 360 (2nd Gen)Remove Buy NowPolarLoop 2Remove Buy NowAmazfitBipRemove Buy NowAsusVivoWatchRemove Buy NowFitbitChargeRemove Buy Now

Basic Info

Suggested Price$300$120$99.99$160$130
Release20152015201820182014

Activity & Fitness

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

Battery

Duration1.5 days8 days (without notifications)30 days24 hours to 10 days7-10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution360 x 325 or 360 x 330n/a176 x 176128 x 128NA
Size1.37 inches or 1.56 inchesn/a1.28 inchesNANA
TouchNA
TypeLCDLEDNANAOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceIP672 ATMIP68IP671 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aKoodOSNA
Apps
Musicn/a

All Wearables