Sony SmartBand 2 vs. Polar M430 vs. Garmin 645 Music vs. Fitbit Charge 3 vs. Mobvoi TicWatch e2

 
SmartBand 2
M430
645 Music
Charge 3
TicWatch e2
 SonySmartBand 2Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowFitbitCharge 3Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$130$255$450$150$200
Release20152017201820182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days30 hours7 days7 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128240 x 24066 x 18360 x 360
Sizen/a1.4 inch1.2 inches.721 inches1.2 inches
Touchn/a
Typen/aLCDMIPOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP58WR305 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OS
Apps
Music

All Wearables