Pebble Classic vs. Polar M400 vs. Sony SmartWatch 3 vs. Garmin Fenix 5X vs. Xiaomi Mi Band 4

 
Classic
M400
SmartWatch 3
Fenix 5X
Mi Band 4
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowGarminFenix 5XRemove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$99$200$250$699$25
Release20132014201420172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days8 hours to 30 days2 daysUp to 12 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 320240 x240120x240
Size1.26 inchesn/a1.6 inches1.2 inches0.95 inches
Touch
Typee-papern/aTFT LCDNAAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP6810 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aAndroid WearAMAZFIT OS
Apps
Music

All Wearables