TomTom Spark vs. Sony SmartBand Talk vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Polar A370

 
Spark
SmartBand Talk
Gear 2
Alta HR
A370
 TomTomSparkRemove Buy NowSonySmartBand TalkRemove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$150$170$300$150$179.95
Release20152014201420172017

Activity & Fitness

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

Battery

Durationn/a3 days2-3 days7 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a296 x 128320 x 320128 x 36160 x 80
Sizen/a1.4 inches1.63 inches1.4 inches1.18 inches
Touch
TypeLCDE InkSuper AMOLEDOLEDTFT LCD

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IP67WR30

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid WearTizen OS
Apps
Music

All Wearables