Samsung Gear S2 vs. TomTom Spark vs. Fitbit Flex 2 vs. Pebble Core vs. Garmin VivoActive 4

 
Gear S2
Spark
Flex 2
Core
VivoActive 4
 SamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowPebbleCoreRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$150$100$99$349
Release20152015201620162019

Activity & Fitness

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

Battery

Duration2-3 daysn/a5 daysNA8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/an/a
Resolution360 x 360n/an/aNA260 x 260
Size1.2 inchesn/an/aNA1.3ionches
Touchn/aNA
TypeSuper AMOLEDLCDLEDNAMIP

Functions

Audio SpeakerBluetooth
Clock
Phonen/aNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMNA5 ATM

Notifications

Phonen/aNA
Emailsn/aNA
Textsn/aNA

Software

Operating SystemTizenn/an/aNAWear OS
Apps
Music

All Wearables