Fitbit Surge vs. Fitbit Alta vs. Amazfit Bip vs. Garmin 645 Music vs. Apple Watch 8

 
Surge
Alta
Bip
645 Music
Watch 8
 FitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowAmazfitBipRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$250$130$99.99$450$499
Release20162016201820182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days30 days7 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a176 x 176240 x 240340 x 272 or 390 x 312
Size1.26 inchesn/a1.28 inches1.2 inches1.5 inches or 1.65 inches
Touchn/a
TypeMonochrome LCDOLEDNAMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIP685 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatchOS 9
Apps
Music

All Wearables