Polar V800 vs. TomTom Spark vs. Polar A360 vs. Xiaomi Mi Band 3 vs. Amazfit T-Rex

 
V800
Spark
A360
Mi Band 3
T-Rex
 PolarV800Remove Buy NowTomTomSparkRemove Buy NowPolarA360Remove Buy NowXiaomiMi Band 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$470$150$200$44.95$140
Release20142015201520182019

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/an/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 30 daysn/a12 days20 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a160 x 80128 x 80360 x 360
Sizen/an/a1.18 inches0.78 inches1.3 inches
Touch
Typen/aLCDn/aOLEDAMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMWR305 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aBuild-in
Apps
Music

All Wearables