Fitbit Flex 2 vs. Basis Peak vs. Pebble Core vs. Polar Loop vs. Amazfit GTS

 
Flex 2
Peak
Core
Loop
GTS
 FitbitFlex 2Remove Buy NowBasisPeakRemove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$100$200$99$100$150
Release20162014201620132019

Activity & Fitness

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

Battery

Duration5 days4 daysNA5 days14 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a168 x 144NANA348 x 442
Sizen/a1.25 inchesNANA1.65 inches
Touchn/aNA
TypeLEDLCDNALEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNA2 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNANANAWear OS
Apps
Music

All Wearables