Fitbit Flex 2 vs. New Balance RunIQ vs. Pebble Core vs. Polar A370 vs. Amazfit GTS

 
Flex 2
RunIQ
Core
A370
GTS
 FitbitFlex 2Remove Buy NowNew BalanceRunIQRemove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$299$99$179.95$150
Release20162017201620172019

Activity & Fitness

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

Battery

Duration5 days24 hours (5 hrs w GPS and heart rate)NAUp to 3 days14 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400NA160 x 80348 x 442
Sizen/a1.39 inchesNA1.18 inches1.65 inches
Touchn/aNA
TypeLEDAMOLEDNATFT LCDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNAWR305 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid Wear 1.5NAWear OS
Apps
Music

All Wearables