Polar Loop 2 vs. Garmin Forerunner 935 vs. Pebble Time 2 vs. Garmin Vivosmart 4 vs. Apple Series 6

 
Loop 2
Forerunner 935
Time 2
Vivosmart 4
Series 6
 PolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowPebbleTime 2Remove Buy NowGarminVivosmart 4Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$120$500$199$130$399
Release20152017201620182020

Activity & Fitness

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

Battery

Duration8 days (without notifications)Up to 2 weeks10 days7 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240NA48 x 128384 x 480
Sizen/a1.2 inchesNA0.74 inches40mm
Touch
TypeLEDLCDe-paperOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance2 ATM5 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSWatchOS 5
Apps
Music

All Wearables