Apple Watch Series 3 vs. Fitbit Surge vs. Fitbit Alta vs. Garmin 645 Music vs. Apple Watch 7

 
Watch Series 3
Surge
Alta
645 Music
Watch 7
 AppleWatch Series 3Remove Buy NowFitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$329$250$130$450$429
Release20172016201620182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours7 days5 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312n/an/a240 x 240396 x 484
Size1.5 inches or 1.65 inches1.26 inchesn/a1.2 inches1.9 inches
Touchn/a
TypeAMOLEDMonochrome LCDOLEDMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a5 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemWatchOS 4n/an/aWatchOS 8
Apps
Music

All Wearables