Polar Loop 2 vs. Garmin Forerunner 935 vs. Amazfit Bip vs. LG G Watch vs. Garmin Vivosmart 4

 
Loop 2
Forerunner 935
Bip
G Watch
Vivosmart 4
 PolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitBipRemove Buy NowLGG WatchRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$500$99.99$230$130
Release20152017201820142018

Activity & Fitness

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

Battery

Duration8 days (without notifications)Up to 2 weeks30 days1.5 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240176 x 176280 x 28048 x 128
Sizen/a1.2 inches1.28 inches1.65 inches0.74 inches
Touch
TypeLEDLCDNAIPS LCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMIP68IP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear
Apps
Music

All Wearables