Sony SmartWatch 3 vs. Fitbit Alta vs. Amazfit Bip vs. Garmin 645 Music vs. Apple Watch 7

 
SmartWatch 3
Alta
Bip
645 Music
Watch 7
 SonySmartWatch 3Remove Buy NowFitbitAltaRemove Buy NowAmazfitBipRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$130$99.99$450$429
Release20142016201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days30 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a176 x 176240 x 240396 x 484
Size1.6 inchesn/a1.28 inches1.2 inches1.9 inches
Touchn/a
TypeTFT LCDOLEDNAMIPMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aIP685 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemAndroid Wearn/aWatchOS 8
Apps
Music

All Wearables