TomTom Spark vs. Microsoft Band 2 vs. Polar M430 vs. Amazfit Bip vs. Garmin 645 Music

 
Spark
Band 2
M430
Bip
645 Music
 TomTomSparkRemove Buy NowMicrosoftBand 2Remove Buy NowPolarM430Remove Buy NowAmazfitBipRemove Buy NowGarmin645 MusicRemove Buy Now

Basic Info

Suggested Price$150$250$255$99.99$450
Release20152015201720182018

Activity & Fitness

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

Battery

Durationn/a48 hours (without GPS)30 hours30 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a320 x 128128x128176 x 176240 x 240
Sizen/a1.36 inches1.4 inch1.28 inches1.2 inches
Touch
TypeLCDCapacitative TFTLCDNAMIP

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX7WR30IP685 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/a
Apps
Music

All Wearables