Fitbit Flex 2 vs. Garmin 645 Music vs. Pebble Core vs. Mobvoi TicWatch S2 vs. Apple SE

 
Flex 2
645 Music
Core
TicWatch S2
SE
 FitbitFlex 2Remove Buy NowGarmin645 MusicRemove Buy NowPebbleCoreRemove Buy NowMobvoiTicWatch S2Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$100$450$99$180$279
Release20162018201620192020

Activity & Fitness

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

Battery

Duration5 days7 daysNA2 DAYS18 hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240NA400 x 400384 x 480
Sizen/a1.2 inchesNA1.39 inches40mm
Touchn/aNA
TypeLEDMIPNAOLEDMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM5 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNAWear OSWatchOS 5
Apps
Music

All Wearables