A4Tech PK-925H vs Logitech C270 HD Webcam

The two products' specifications row by row. Rows where they differ are marked; a missing value is unknown, never equal.

5 differences
SpecificationA4Tech PK-925HLogitech C270 HD Webcam
Camera HD typeDiffersFull HD 1080PHD 720p
Maximum frame rateDiffers30fps30 fps
Maximum video resolutionDiffers1920*1080 Pixels720p
Camera sensitivityDiffersSuperior Low-light PerformanceRightLight 2 auto-light correction
Speakers and microphoneDiffersDigital HD Omni-Directional Mic.Mono noise-reducing mic
Built-in microphoneSameYesYes
Diagonal field of viewnot knownnot known55 ° diagonal
Fixed focusnot knownFixed Focusnot known
I/O portsnot knownUSB 2.0not known
Interfacenot knownUSB 2.0not known
Lens materialnot knownFull HD Glass Lensnot known
Viewing angle, horizontalnot known70 Degreesnot known
Microphone pick-up rangenot knownnot known1.5 m
Mounting typenot knownnot knownClip
Focusing distance rangenot known60cm and Beyondnot known
Data formatnot knownMJPEGnot known
Echo reductionnot knownnoise-canceling technologynot known
Snapshot resolutionnot known1920*1080 Pixelsnot known
Technical featuresnot known30fpsnot known
USB video typenot knownUSB 2.0not known