Fitbit Alta vs. Apple Watch Series 2 vs. Amazfit Stratos vs. Garmin 645 Music vs. Huawei Band 3 Pro

 
Alta
Watch Series 2
Stratos
645 Music
Band 3 Pro
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowHuaweiBand 3 ProRemove Buy Now

Basic Info

Suggested Price$130$269$199$450$70
Release20162016201820182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours5 days7 days12 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312320 x 300240 x 240454 x 454
Sizen/a1.5 inches or 1.65 inches1.34 inches1.2 inches1.39 inches
Touchn/a
TypeOLEDAMOLEDOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM5 ATM5 ATMIP68

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSProprietaryAMAZFIT OS
Apps
Music

All Wearables