TomTom Spark vs. Garmin Vivosmart vs. Amazfit Stratos vs. Samsung Gear 2 vs. Fitbit Alta HR

 
Spark
Vivosmart
Stratos
Gear 2
Alta HR
 TomTomSparkRemove Buy NowGarminVivosmartRemove Buy NowAmazfitStratosRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$150$170$199$300$150
Release20152014201820142017

Activity & Fitness

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

Battery

Durationn/a7 days5 days2-3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 16320 x 300320 x 320128 x 36
Sizen/a1.41 inches1.34 inches1.63 inches1.4 inches
Touch
TypeLCDOLEDOLEDSuper AMOLEDOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP67

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aProprietaryTizen OS
Apps
Music

All Wearables