Samsung Gear S2 vs. Fitbit Zip vs. Fitbit Alta HR vs. Huawei Band 3 Pro vs. Amazfit GTS

 
Gear S2
Zip
Alta HR
Band 3 Pro
GTS
 SamsungGear S2Remove Buy NowFitbitZipRemove Buy NowFitbitAlta HRRemove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$300$60$150$70$150
Release20152012201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days6 months7 days12 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a128 x 36454 x 454348 x 442
Size1.2 inchesn/a1.4 inches1.39 inches1.65 inches
Touch
TypeSuper AMOLEDn/aOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68Splash ResistantIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAMAZFIT OSWear OS
Apps
Music

All Wearables