Fitbit Flex vs. Jaybird Reign vs. Pebble Core vs. Xiaomi Mi Band vs. Amazfit T-Rex

 
Flex
Reign
Core
Mi Band
T-Rex
 FitbitFlexRemove Buy NowJaybirdReignRemove Buy NowPebbleCoreRemove Buy NowXiaomiMi BandRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$150$99$15$140
Release20132015201620152019

Activity & Fitness

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

Battery

Duration5 days5 daysNA30 days20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
ResolutionNANANANA360 x 360
SizeNANANANA1.3 inches
TouchNANANANA
TypeLEDLEDNANAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance1 ATMNANAIP675 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNANANANABuild-in
Apps
Music

All Wearables