Garmin 645 Music vs. Fitbit Alta HR vs. Pebble Core vs. Mobvoi TicWatch S2 vs. Fitbit Sense 2

 
645 Music
Alta HR
Core
TicWatch S2
Sense 2
 Garmin645 MusicRemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowMobvoiTicWatch S2Remove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$450$150$99$180$300
Release20182017201620192022

Activity & Fitness

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

Battery

Duration7 days7 daysNA2 DAYS6 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 36NA400 x 400336x336
Size1.2 inches1.4 inchesNA1.39 inches1.59 inches
TouchNA
TypeMIPOLEDNAOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNAWear OS
Apps
Music

All Wearables