Amazfit Stratos vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Fitbit Versa 2 vs. Huawei Band 2

 
Stratos
645 Music
Charge 3
Versa 2
Band 2
 AmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowFitbitVersa 2Remove Buy NowHuaweiBand 2Remove Buy Now

Basic Info

Suggested Price$199$450$150$199$69.99
Release20182018201820192017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days7 days5 days21 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution320 x 300240 x 24066 x 18300 x 300128 x 32
Size1.34 inches1.2 inches.721 inches1.34 inches0.91 inches
Touch
TypeOLEDMIPOLEDAMOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemProprietaryNABuild-in
Apps
Music

All Wearables