Pebble Time Round vs. Withings Activite Sapphire vs. Polar Loop 2 vs. Fitbit Flex vs. Garmin Instinct

 
Time Round
Activite Sapphire
Loop 2
Flex
Instinct
 PebbleTime RoundRemove Buy NowWithingsActivite SapphireRemove Buy NowPolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowGarminInstinctRemove Buy Now

Basic Info

Suggested Price$200$450$120$100$300
Release20152014201520132018

Activity & Fitness

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

Battery

Duration2 days8 months8 days (without notifications)5 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/aNA128 x 128
Sizeround1.3 inchesn/aNA0.9 inches
TouchNA
Typee-paperAnalogLEDLEDOMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM2 ATM1 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aNA
Apps
Music

All Wearables