Samsung Gear S3 vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Samsung Gear Fit2 vs. Amazfit GTR

 
Gear S3
Flex 2
Talkband B2
Gear Fit2
GTR
 SamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowSamsungGear Fit2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$350$100$180$180$199
Release20162016201520162019

Activity & Fitness

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

Battery

Duration4 days5 days3 days3-4 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a128 x 88432 x 216454 x 454
Size1.3 inchesn/a0.73 inches1.5 inches1.39 inches
Touchn/a
TypeFullcolor AODLEDPMOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP57IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aTizenBuild-in
Apps
Music

All Wearables