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

 
Gear S2
Alta
Talkband B2
ZenWatch 3
Charge HR
 SamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowHuaweiTalkband B2Remove Buy NowASUSZenWatch 3Remove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$300$130$180$229$150
Release20152016201520172015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days5 days3 days48 hours5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360n/a128 x 88400 x 400NA
Size1.2 inchesn/a0.73 inches1.39 inchesNA
Touchn/aNA
TypeSuper AMOLEDOLEDPMOLEDAMOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68n/aIP571 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemTizenn/an/aAndroid Wear 2NA
Apps
Music

All Wearables