Pebble Time 2 vs. Fitbit Alta HR vs. Pebble Core vs. Fitbit Versa 2 vs. Xiaomi Mi Band 4

 
Time 2
Alta HR
Core
Versa 2
Mi Band 4
 PebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowFitbitVersa 2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$199$150$99$199$25
Release20162017201620192019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration10 days7 daysNA5 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNA128 x 36NA300 x 300120x240
SizeNA1.4 inchesNA1.34 inches0.95 inches
TouchNA
Typee-paperOLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMNA5 ATM5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSNABuild-inAMAZFIT OS
Apps
Music

All Wearables