Apple Cinema HD Display (23-inch, ADC) vs Dell 24 240Hz Monitor (SE2426HG)

Every spec side by side, from each maker's published figures.

Only show differences

Better figure, where one is clearly better

Share comparison

Cinema HD Display (23-inch, ADC) compared with 24 240Hz Monitor (SE2426HG)

	AppleCinema HD Display (23-inch, ADC)	Dell24 240Hz Monitor (SE2426HG)
Overview
Released
Released	April 2002	January 2026
Display
Screen size
Screen size	23″	23.8″
Resolution
Resolution	1920 × 1200 (WUXGA) (better)	1920 × 1080 (Full HD)
Sharpness
Sharpness	98 pixels per inch (better)	93 pixels per inch
Panel
Panel	IPS (TFT active-matrix LCD (Apple); S-IPS identification from PRAD's exact ADC model datasheet)	IPS
Refresh rate
Refresh rate	–	240 Hz
Response time (grey to grey)
Response time (grey to grey)	–	0.5 ms
Brightness (typical)
Brightness (typical)	200 nits	300 nits (better)
HDR formats
HDR formats	–	HDR10
Contrast ratio
Contrast ratio	350:1	1,000:1
Colour range
Colour range	–	99% sRGB
Screen finish
Screen finish	Matte	Matte
Shape
Shape	Flat	Flat
Adaptive sync
Adaptive sync	–	FreeSync Premium, HDMI VRR
Colour depth
Colour depth	Up to 16.7 million colours; Apple does not specify panel bit depth	16.7 million colours (8-bit)
sRGB coverage
sRGB coverage	–	99%
Colour modes
Colour modes	–	FPS, MOBA/RTS, Sports, RPG and three custom game modes
HDR detail
HDR detail	–	HDR10 (Dell UK), over DisplayPort and HDMI
Response time detail
Response time detail	–	0.5 ms minimum, 1 ms (Extreme); 3 ms (Super Fast); 5 ms (Fast) grey to grey
Variable refresh range
Variable refresh range	–	48–240 Hz (vertical refresh range)
Viewing angles
Viewing angles	Apple's March 2002 announcement says 160°; its January 2003 technology overview and original archived store page say 170° horizontally and vertically	178° horizontal, 178° vertical (typical)
Pixel pitch
Pixel pitch	0.258 mm	0.2745 mm x 0.2745 mm (93 ppi)
Eye care
Eye care	–	ComfortView Plus hardware low blue light (TÜV Rheinland Category 3); TÜV Rheinland Eye Comfort 3.0 (3 star); flicker-free
Connections
Video inputs
Video inputs	Apple Display Connector	2 × HDMI 2.1 (TMDS), DisplayPort 1.4
USB-C charging
USB-C charging	None	None
Ethernet
Ethernet	–	No
USB ports
USB ports	2 × USB-A	–
Speakers
Speakers	No	No
HDMI detail
HDMI detail	–	2 x HDMI (HDCP 2.3), up to 1920 x 1080 at 240 Hz with VRR and HDR as specified in HDMI 2.1 (TMDS)
DisplayPort detail
DisplayPort detail	–	1 x DisplayPort 1.4 (HDCP 2.3), up to 1920 x 1080 at 240 Hz with HDR
Audio out
Audio out	–	3.5 mm headphone jack
Other connections
Other connections	Captive ADC connector carries digital video, USB data and power; no separate power cord for an ADC-equipped Mac	–
USB hub detail
USB hub detail	Two-port self-powered USB hub	–
Design
Stand adjusts
Stand adjusts	Tilt	Tilt
VESA mount
VESA mount	No	Yes
Weight with stand
Weight with stand	11.5 kg	3.36 kg
Tilt
Tilt	–	-5° to 21°
VESA pattern
VESA pattern	–	100 x 100 mm
Size with stand
Size with stand	614 × 488 × 187 mm minimum depth; maximum depth 280 mm (width × height × depth)	538.84 x 188 x 412.30 mm (W x D x H)
Size without stand
Size without stand	–	538.84 x 47.20 x 317.05 mm (W x D x H)
Weight without stand
Weight without stand	–	2.72 kg
Controls
Controls	System power, sleep and wake; display preferences launch button and software brightness control	–
Colours
Colours	Crystal-clear acrylic enclosure with silver bezel	Black
Power and support
Power use
Power use	Maximum 70 W when operating; energy saver mode 3 W or less	14 W on mode, 0.3 W standby, 0.3 W off, 40 W maximum
Energy class
Energy class	–	D
Power supply
Power supply	24.5–28 V DC through ADC	100–240 VAC, 50/60 Hz, 0.8 A
Certifications
Certifications	–	AMD FreeSync Premium, TÜV Rheinland Eye Comfort 3.0 (3 star), TÜV Rheinland hardware low blue light (Category 3)
Warranty
Warranty	–	3 years limited hardware with Advanced Exchange Service (UK)
In the box
In the box	–	Stand, power cable, HDMI cable (1.8 m)
Software
Software	Mac OS X 10.1.3 or Mac OS 9.2.2 or later; specified Power Mac G4 graphics cards, or DVI-equipped PowerBook G4 with Apple DVI to ADC Adapter. Native refresh is not specified in the read original Apple documentation; PRAD lists 60 Hz, not promoted into the main row.	–