Samsung Gear S2 vs. Sony SmartWatch 3 vs. Huawei Talkband B2 vs. ASUS ZenWatch 3 vs. Fitbit Alta HR

 
Gear S2
SmartWatch 3
Talkband B2
ZenWatch 3
Alta HR
 SamsungGear S2Remove Buy NowSonySmartWatch 3Remove Buy NowHuaweiTalkband B2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$300$250$180$229$150
Release20152014201520172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days2 days3 days48 hours7 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360320 x 320128 x 88400 x 400128 x 36
Size1.2 inches1.6 inches0.73 inches1.39 inches1.4 inches
Touch
TypeSuper AMOLEDTFT LCDPMOLEDAMOLEDOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP68IP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenAndroid Wearn/aAndroid Wear 2
Apps
Music

All Wearables