Pebble 2 vs. Pebble Steel vs. Sony SmartWatch 3 vs. Sony SmartBand 2 vs. Xiaomi Mi Band 4

 
2
Steel
SmartWatch 3
SmartBand 2
Mi Band 4
 Pebble2Remove Buy NowPebbleSteelRemove Buy NowSonySmartWatch 3Remove Buy NowSonySmartBand 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$129$150$250$130$25
Release20162014201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5-7 days2 days2 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a168 x 144320 x 320n/a120x240
Sizen/a1.26 inches1.6 inchesn/a0.95 inches
Touchn/a
Typee-papere-paperTFT LCDn/aAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP68IP585 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSAndroid Wearn/aAMAZFIT OS
Apps
Music

All Wearables