TomTom Spark vs. Withings Activite Pop vs. Fitbit Flex 2 vs. Sony SmartBand Talk vs. Amazfit Stratos

 
Spark
Activite Pop
Flex 2
SmartBand Talk
Stratos
 TomTomSparkRemove Buy NowWithingsActivite PopRemove Buy NowFitbitFlex 2Remove Buy NowSonySmartBand TalkRemove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$150$150$100$170$199
Release20152015201620142018

Activity & Fitness

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

Battery

Durationn/a8 months5 days3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a296 x 128320 x 300
Sizen/a1.3 inchesn/a1.4 inches1.34 inches
Touchn/a
TypeLCDAnalogLEDE InkOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMIP685 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aAndroid WearProprietary
Apps
Music

All Wearables