Samsung Gear S vs. Samsung Gear S3 vs. Withings Steel HR vs. Fitbit Flex 2 vs. Huawei Talkband B2

 
Gear S
Gear S3
Steel HR
Flex 2
Talkband B2
 SamsungGear SRemove Buy NowSamsungGear S3Remove Buy NowWithingsSteel HRRemove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy Now

Basic Info

Suggested Price$250$350$180$100$180
Release20132016201620162015

Activity & Fitness

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

Battery

Durationn/a4 days25 days5 days3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/an/a
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 360n/an/a128 x 88
Size2 inches1.3 inchesn/an/a0.73 inches
Touchn/a
TypeSuper AMOLEDFullcolor AODn/aLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP685 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/an/an/a
Apps
Music

All Wearables