TomTom Spark vs. Garmin 645 Music vs. Pebble Time 2 vs. Xiaomi Mi Band 4 vs. Apple Watch 8

 
Spark
645 Music
Time 2
Mi Band 4
Watch 8
 TomTomSparkRemove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowXiaomiMi Band 4Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$150$450$199$25$499
Release20152018201620192022

Activity & Fitness

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

Battery

Durationn/a7 days10 days20 days18 hrs
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240NA120x240340 x 272 or 390 x 312
Sizen/a1.2 inchesNA0.95 inches1.5 inches or 1.65 inches
Touch
TypeLCDMIPe-paperAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aPebble OSAMAZFIT OSWatchOS 9
Apps
Music

All Wearables