Polar Loop 2 vs. Fitbit Flex vs. Pebble Core vs. Garmin Instinct vs. Amazfit GTS

 
Loop 2
Flex
Core
Instinct
GTS
 PolarLoop 2Remove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowGarminInstinctRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$120$100$99$300$150
Release20152013201620182019

Activity & Fitness

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

Battery

Duration8 days (without notifications)5 daysNA14 days14 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNANA128 x 128348 x 442
Sizen/aNANA0.9 inches1.65 inches
TouchNANA
TypeLEDLEDNAOMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATMNA10 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANAWear OS
Apps
Music

All Wearables