Samsung Gear S vs. Samsung Gear S2 vs. Amazfit Bip vs. Fitbit Charge vs. Garmin VivoActive 4

 
Gear S
Gear S2
Bip
Charge
VivoActive 4
 SamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowAmazfitBipRemove Buy NowFitbitChargeRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$300$99.99$130$349
Release20132015201820142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days30 days7-10 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution480 x 360360 x 360176 x 176NA260 x 260
Size2 inches1.2 inches1.28 inchesNA1.3ionches
TouchNA
TypeSuper AMOLEDSuper AMOLEDNAOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP681 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenNAWear OS
Apps
Music

All Wearables