Fitbit Alta vs. Amazfit Stratos vs. Garmin 645 Music vs. Fitbit Versa 2 vs. Swatch Touch Zero One

 
Alta
Stratos
645 Music
Versa 2
Touch Zero One
 FitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowGarmin645 MusicRemove Buy NowFitbitVersa 2Remove Buy NowSwatchTouch Zero OneRemove Buy Now

Basic Info

Suggested Price$130$199$450$199$220
Release20162018201820192015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swimn/a

Battery

Duration5 days5 days7 days5 daysn/a
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 300240 x 240300 x 300n/a
Sizen/a1.34 inches1.2 inches1.34 inchesn/a
Touchn/a
TypeOLEDOLEDMIPAMOLEDn/a

Functions

Audio Speakern/a
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimetern/a
Ultraviolet Sensor
Water Resistancen/a5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/an/a
Textsn/a

Software

Operating Systemn/aProprietaryBuild-inn/a
Apps
Musicn/a

All Wearables