Fitbit Flex 2 vs. Pebble Core vs. Garmin Forerunner 45 vs. Garmin Instinct vs. Amazfit GTS

 
Flex 2
Core
Forerunner 45
Instinct
GTS
 FitbitFlex 2Remove Buy NowPebbleCoreRemove Buy NowGarminForerunner 45Remove Buy NowGarminInstinctRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$99$199$300$150
Release20162016201920182019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 daysNA7 days14 days14 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/aNA208 x 208128 x 128348 x 442
Sizen/aNA1.04 inches0.9 inches1.65 inches
Touchn/aNA
TypeLEDNALCDOMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA5 ATM10 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNABuilt-inWear OS
Apps
Music

All Wearables