Pebble Steel vs. Pebble Time Steel vs. Apple Watch Series 2 vs. Fitbit Charge 3 vs. Xiaomi Mi Band 4

 
Steel
Time Steel
Watch Series 2
Charge 3
Mi Band 4
 PebbleSteelRemove Buy NowPebbleTime SteelRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitCharge 3Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$250$269$150$25
Release20142015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days10 days18 hours7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution168 x 144168 x 144340 x 272 or 390 x 31266 x 18120x240
Size1.26 inches1.26 inches1.5 inches or 1.65 inches.721 inches0.95 inches
Touch
Typee-papere-paperAMOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSWatch OSNAAMAZFIT OS
Apps
Music

All Wearables