Samsung Gear S2 vs. TomTom Spark vs. Fitbit Charge HR vs. Huawei Band 2 vs. Garmin VivoActive 4

 
Gear S2
Spark
Charge HR
Band 2
VivoActive 4
 SamsungGear S2Remove Buy NowTomTomSparkRemove Buy NowFitbitCharge HRRemove Buy NowHuaweiBand 2Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$300$150$150$69.99$349
Release20152015201520172019

Activity & Fitness

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

Battery

Duration2-3 daysn/a5 days21 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/aNA128 x 32260 x 260
Size1.2 inchesn/aNA0.91 inches1.3ionches
TouchNA
TypeSuper AMOLEDLCDOLEDPMOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM1 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemTizenn/aNAWear OS
Apps
Music

All Wearables