Pebble Steel vs. Fitbit Alta vs. Fitbit Charge 3 vs. Mobvoi TicWatch e2 vs. Xiaomi Mi Band 4

 
Steel
Alta
Charge 3
TicWatch e2
Mi Band 4
 PebbleSteelRemove Buy NowFitbitAltaRemove Buy NowFitbitCharge 3Remove Buy NowMobvoiTicWatch e2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$150$130$150$200$25
Release20142016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days5 days7 days1 day20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution168 x 144n/a66 x 18360 x 360120x240
Size1.26 inchesn/a.721 inches1.2 inches0.95 inches
Touchn/a
Typee-paperOLEDOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATMIP685 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aNAWear OSAMAZFIT OS
Apps
Music

All Wearables