Samsung Gear S2 vs. Samsung Gear S3 vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Garmin Chronos

 
Gear S2
Gear S3
Flex 2
Talkband B2
Chronos
 SamsungGear S2Remove Buy NowSamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowGarminChronosRemove Buy Now

Basic Info

Suggested Price$300$350$100$180$1500
Release20152016201620152018

Activity & Fitness

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

Battery

Duration2-3 days4 days5 days3 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/an/a
GPSn/a
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution360 x 360360 x 360n/a128 x 88218 x 218
Size1.2 inches1.3 inchesn/a0.73 inches1.2 inches
Touchn/a
TypeSuper AMOLEDFullcolor AODLEDPMOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP685 ATMIP5710 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/an/aWear OS
Apps
Music

All Wearables