Samsung Gear S vs. Samsung Gear S3 vs. Huawei Talkband B2 vs. Sony SmartBand 2 vs. Fitbit Charge HR

 
Gear S
Gear S3
Talkband B2
SmartBand 2
Charge HR
 SamsungGear SRemove Buy NowSamsungGear S3Remove Buy NowHuaweiTalkband B2Remove Buy NowSonySmartBand 2Remove Buy NowFitbitCharge HRRemove Buy Now

Basic Info

Suggested Price$250$350$180$130$150
Release20132016201520152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Durationn/a4 days3 days2 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution480 x 360360 x 360128 x 88n/aNA
Size2 inches1.3 inches0.73 inchesn/aNA
Touchn/aNA
TypeSuper AMOLEDFullcolor AODPMOLEDn/aOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP57IP581 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/an/aNA
Apps
Music

All Wearables