Product comparison · 2 monitors

BenQ RL2455HM computer monitor vs Sharp PN-K321H computer monitor

40specifications compared
23differ
17identical
36known for one product only

Key differences

Display diagonal
- RL2455HM computer monitor:61 cm (24")
- PN-K321H computer monitor:81.3 cm (32")
Display resolution
- RL2455HM computer monitor:1920 x 1080 pixels
- PN-K321H computer monitor:3840 x 2160 pixels
Display technology
- RL2455HM computer monitor:LED
- PN-K321H computer monitor:LCD
HD type
- RL2455HM computer monitor:Full HD
- PN-K321H computer monitor:4K Ultra HD
Display brightness (typical)
- RL2455HM computer monitor:250 cd/m²
- PN-K321H computer monitor:350 cd/m²
Response time
- RL2455HM computer monitor:1 ms
- PN-K321H computer monitor:8 ms
Contrast ratio (typical)
- RL2455HM computer monitor:1000:1
- PN-K321H computer monitor:800:1
Viewing angle, horizontal
- RL2455HM computer monitor:170°
- PN-K321H computer monitor:176°

Side by side

Differences highlightedShow differences only

Comparison of RL2455HM, PN-K321H
76 specifications	A BenQ RL2455HM computer monitor Model RL2455HM View product	B Sharp PN-K321H computer monitor Model PN-K321H View product
Display12 differ
Display diagonalDiffers	61 cm (24")	81.3 cm (32")
Display resolutionDiffers	1920 x 1080 pixels	3840 x 2160 pixels
Native aspect ratio	16:9	16:9
Display technologyDiffers	LED	LCD
Touchscreen	No	No
HD typeDiffers	Full HD	4K Ultra HD
Panel typeKnown for one	TN+Film	Unknown — not stated by the source
Display brightness (typical)Differs	250 cd/m²	350 cd/m²
Response timeDiffers	1 ms	8 ms
Screen shapeKnown for one	Flat	Unknown — not stated by the source
Supported graphics resolutionsDiffers	1920 x 1080 (HD 1080)	1024 x 768 (XGA), 1280 x 1024 (SXGA), 1280 x 800 (WXGA), 1360 x 768 (WXGA), 1400 x 1050 (SXGA+), 1600 x 1200 (UXGA), 1920 x 1080 (HD 1080), 1920 x 1200 (WUXGA), 800 x 600 (SVGA)
Aspect ratio	16:9	16:9
Contrast ratio (typical)Differs	1000:1	800:1
Contrast ratio (dynamic)Known for one	12000000:1	Unknown — not stated by the source
Viewing angle, horizontalDiffers	170°	176°
Viewing angle, verticalDiffers	160°	176°
Display number of coloursDiffers	16.78 million colours	1.073 billion colours
Pixel pitchDiffers	0.276 x 0.276 mm	0.182 x 0.182 mm
3D	No	No
Performanceidentical
Windows operating systems supportedKnown for one	Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Win	Unknown — not stated by the source
Multimediaidentical
Built-in speaker(s)	Yes	Yes
Number of speakers	2	2
RMS rated power	4 W	4 W
Built-in camera	No	No
Design1 differ
Market positioningKnown for one	Gaming	Unknown — not stated by the source
Product colourDiffers	Black, Red	Black
Ports & interfaces2 differ
USB Type-A downstream ports quantity	0	0
VGA (D-Sub) ports quantityDiffers	1	0
DVI portKnown for one	Yes	Unknown — not stated by the source
DVI-D ports quantityDiffers	1	0
DVI-I ports quantity	0	0
HDMIKnown for one	Yes	Unknown — not stated by the source
HDMI ports quantity	2	2
Audio input	Yes	Yes
Headphone outKnown for one	Yes	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
HDCP	Yes	Yes
AC (power) inKnown for one	Yes	Unknown — not stated by the source
DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
Audio outputKnown for one	Unknown — not stated by the source	Yes
DC-in jackKnown for one	Unknown — not stated by the source	Yes
RS-232 portsKnown for one	Unknown — not stated by the source	1
Ergonomics2 differ
VESA mounting	Yes	Yes
Panel mounting interfaceDiffers	100 x 100 mm	200 x 200 mm
Cable lock slotDiffers	Yes	No
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Height adjustmentKnown for one	No	Unknown — not stated by the source
Tilt adjustmentKnown for one	Yes	Unknown — not stated by the source
Tilt angle rangeKnown for one	-5 - 15°	Unknown — not stated by the source
On Screen Display (OSD)Known for one	Yes	Unknown — not stated by the source
Number of OSD languagesKnown for one	17	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Power2 differ
Power consumption (typical)Differs	27 W	93 W
Power consumption (PowerSave)Known for one	0.5 W	Unknown — not stated by the source
AC input voltageDiffers	96 - 264 V	100 - 240 V
AC input frequency	50 - 60 Hz	50 - 60 Hz
Weight & dimensions3 differ
Width (with stand)Known for one	579 mm	Unknown — not stated by the source
Depth (with stand)Known for one	189 mm	Unknown — not stated by the source
Height (with stand)Known for one	435 mm	Unknown — not stated by the source
Weight (with stand)Known for one	4.1 kg	Unknown — not stated by the source
Width (without stand)Differs	579 mm	750 mm
Depth (without stand)Differs	63 mm	35 mm
Height (without stand)Differs	350 mm	441 mm
Weight (without stand)Known for one	Unknown — not stated by the source	7.5 kg
Packaging dataidentical
Package widthKnown for one	650 mm	Unknown — not stated by the source
Package depthKnown for one	134 mm	Unknown — not stated by the source
Package heightKnown for one	420 mm	Unknown — not stated by the source
Package weightKnown for one	5.7 kg	Unknown — not stated by the source
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	Unknown — not stated by the source
Other features1 differ
On/off switchKnown for one	Yes	Unknown — not stated by the source
TV tuner integrated	No	No
Supplied AC adapter typeDiffers	AC	LCD
Energy efficiency class (legacy scale)Known for one	Unknown — not stated by the source	A
Thin Clientidentical
Thin client installed	No	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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