Polar Loop 2 vs. Garmin Forerunner 935 vs. Amazfit Bip vs. Garmin Vivosmart 3

 
Loop 2
Forerunner 935
Bip
Vivosmart 3
 PolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowAmazfitBipRemove Buy NowGarminVivosmart 3Remove Buy Now

Basic Info

Suggested Price$120$500$99.99$139.99
Release2015201720182017

Activity & Fitness

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

Battery

Duration8 days (without notifications)Up to 2 weeks30 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240176 x 17664 x 128
Sizen/a1.2 inches1.28 inchesNA
Touch
TypeLEDLCDNAOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/a
Apps
Music

All Wearables