Fitbit Alta vs. Xiaomi Mi Band 2 vs. Amazfit Bip vs. Garmin 645 Music vs. Apple Watch 7

 
Alta
Mi Band 2
Bip
645 Music
Watch 7
 FitbitAltaRemove Buy NowXiaomiMi Band 2Remove Buy NowAmazfitBipRemove Buy NowGarmin645 MusicRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$23$99.99$450$429
Release20162016201820182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration5 days20 hours30 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a176 x 176240 x 240396 x 484
Sizen/a0.42 inches1.28 inches1.2 inches1.9 inches
Touchn/a
TypeOLEDOLEDNAMIPMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP67IP685 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatchOS 8
Apps
Music

All Wearables