Garmin Vivoactive HR vs. Sony SmartBand 2 vs. Garmin 645 Music vs. Mobvoi TicWatch S vs. Xiaomi Mi Band 4

 
Vivoactive HR
SmartBand 2
645 Music
TicWatch S
Mi Band 4
 GarminVivoactive HRRemove Buy NowSonySmartBand 2Remove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch SRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$250$130$450$199$25
Release20162015201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days2 days7 days1.5-2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution148 x 205n/a240 x 240400 x 400120x240
Size1.38 inchesn/a1.2 inches1.4 inches0.95 inches
Touchn/a
Typen/an/aMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP585 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0AMAZFIT OS
Apps
Music

All Wearables