Sony SmartWatch 3 vs. Sony SmartBand 2 vs. Apple Watch Series 2 vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4

 
SmartWatch 3
SmartBand 2
Watch Series 2
Forerunner 45
Mi Band 4
 SonySmartWatch 3Remove Buy NowSonySmartBand 2Remove Buy NowAppleWatch Series 2Remove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$130$269$199$25
Release20142015201620192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days18 hours7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution320 x 320n/a340 x 272 or 390 x 312208 x 208120x240
Size1.6 inchesn/a1.5 inches or 1.65 inches1.04 inches0.95 inches
Touchn/a
TypeTFT LCDn/aAMOLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP585ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aWatch OSBuilt-inAMAZFIT OS
Apps
Music

All Wearables