Fitbit Flex 2 vs. Apple Watch vs. Mobvoi TicWatch S vs. Pebble Core vs. Amazfit GTR

 
Flex 2
Watch
TicWatch S
Core
GTR
 FitbitFlex 2Remove Buy NowAppleWatchRemove Buy NowMobvoiTicWatch SRemove Buy NowPebbleCoreRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$349$199$99$199
Release20162015201720162019

Activity & Fitness

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

Battery

Duration5 days18 hours1.5-2 daysNA24 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312400 x 400NA454 x 454
Sizen/a1.5 inches or 1.65 inches1.4 inchesNA1.39 inches
Touchn/aNA
TypeLEDAMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7IP67NA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aWatch OSAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables