Sony SmartBand 2 vs. Amazfit Stratos vs. Garmin 645 Music vs. Xiaomi Mi Band 3 vs. Garmin Forerunner 45

 
SmartBand 2
Stratos
645 Music
Mi Band 3
Forerunner 45
 SonySmartBand 2Remove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowXiaomiMi Band 3Remove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$130$199$450$44.95$199
Release20152018201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days7 days20 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 300240 x 240128 x 80208 x 208
Sizen/a1.34 inches1.2 inches0.78 inches1.04 inches
Touchn/a
Typen/aOLEDMIPOLEDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP585 ATM5 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryBuilt-in
Apps
Music

All Wearables