Samsung Gear S2 vs. Fitbit Alta vs. Fitbit Zip vs. Huawei Watch 2 vs. Amazfit Stratos

 
Gear S2
Alta
Zip
Watch 2
Stratos
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowFitbitZipRemove Buy NowHuaweiWatch 2Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$300$130$60$350$199
Release20152016201220172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days6 months48 hours5 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/an/a480 x 480320 x 300
Size1.2 inchesn/an/a1.38 inches1.34 inches
Touchn/a
TypeSuper AMOLEDOLEDn/aP-OLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aSplash ResistantIP685 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aAndroid Wear 2Proprietary
Apps
Music

All Wearables