Fitbit Flex 2 vs. Fitbit Charge 3 vs. Pebble Core vs. Polar Loop vs. Mobvoi TicWatch S2

 
Flex 2
Charge 3
Core
Loop
TicWatch S2
 FitbitFlex 2Remove Buy NowFitbitCharge 3Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$100$150$99$100$180
Release20162018201620132019

Activity & Fitness

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

Battery

Duration5 days7 daysNA5 days2 DAYS
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNot yetNANA

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a66 x 18NANA400 x 400
Sizen/a.721 inchesNANA1.39 inches
Touchn/aNA
TypeLEDOLEDNALEDOLED

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