Garmin Vivoactive HR vs. TomTom Spark vs. Polar Loop 2 vs. Apple Watch Series 2 vs. Amazfit Stratos

 
Vivoactive HR
Spark
Loop 2
Watch Series 2
Stratos
 GarminVivoactive HRRemove Buy NowTomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowAppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$250$150$120$269$199
Release20162015201520162018

Activity & Fitness

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

Battery

Duration13 hours to 8 daysn/a8 days (without notifications)18 hours5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution148 x 205n/an/a340 x 272 or 390 x 312320 x 300
Size1.38 inchesn/an/a1.5 inches or 1.65 inches1.34 inches
Touch
Typen/aLCDLEDAMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM5ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aWatch OSProprietary
Apps
Music

All Wearables