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Dell Alienware 500Hz (AW2524HF) vs Dell Alienware 27 280Hz (AW2726DL)

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

Better figure, where one is clearly better

DellAlienware 500Hz (AW2524HF)DellAlienware 27 280Hz (AW2726DL)
Overview
ReleasedSeptember 2023April 2026
Display
Screen size24.5″27″
Resolution1920 × 1080 (Full HD)2560 × 1440 (QHD)
Sharpness90 pixels per inch109 pixels per inch
PanelIPS (Fast IPS)IPS
Refresh rate500 Hz280 Hz
Response time (grey to grey)0.5 ms1 ms
Brightness (typical)400 nits400 nits
HDR formatsHDR10HDR10
Contrast ratio1,000:11,000:1
Colour range99% sRGB93% DCI-P3
DCI-P3 coverage–93%
Colour accuracy (Delta E)Below 1.5–
Screen finishMatteMatte
ShapeFlatFlat
Adaptive syncFreeSync Premium, VESA AdaptiveSync, HDMI VRRFreeSync Premium, VESA AdaptiveSync, HDMI VRR
Colour depth1.07 billion colours1.07 billion colours (8-bit + FRC)
sRGB coverage99%–
Colour accuracyΔE2000 < 1.5 (average) in the sRGB preset mode–
Colour modesFPS, MOBA/RTS, RPG, Sports, three custom game modes, sRGB–
HDR detailHDR10HDR10
Response time detail0.5 ms grey-to-grey minimum, 1 ms most observed (Extreme); 2 ms (Super Fast); 3 ms (Fast)1 ms (Extreme), 2 ms (Super Fast), 4 ms (Fast) grey to grey
Variable refresh range48–480 Hz over DisplayPort (500 Hz overclocked); 48–255 Hz over HDMI (vertical scan range)48–280 Hz (vertical scan range)
Viewing angles178° horizontal, 178° vertical (typical)178° horizontal, 178° vertical (typical)
Pixel pitch0.2832 mm x 0.2802 mm (90 ppi)0.2331 mm x 0.2331 mm (109 ppi)
Eye careComfortView Plus hardware low blue light (TÜV Rheinland hardware solution); flicker-freeHardware low blue light (TÜV Rheinland Category 3); TÜV Rheinland Eye Comfort 3.0 (3 star); flicker-free
Connections
Video inputsHDMI 2.1, 2 × DisplayPort 1.4HDMI 2.1, DisplayPort 1.4
USB-C chargingNoneNone
USB ports4 × USB-A–
EthernetNoNo
SpeakersNoNo
HDMI detail1 x HDMI 2.1 (HDCP 1.4), up to 1920 x 1080 at 255 Hz (TMDS) with HDR and VRR1 x HDMI (HDCP 1.4 and 2.3), up to 2560 x 1440 at 280 Hz with FRL, HDR and VRR as specified in HDMI 2.1
DisplayPort detail2 x DisplayPort 1.4 (HDCP 1.4), up to 1920 x 1080 at 500 Hz with HDR and VRR1 x DisplayPort 1.4 (HDCP 1.4 and 2.3), up to 2560 x 1440 at 280 Hz with DSC, HDR and AdaptiveSync
USB hub detailUSB 5Gbps; 1 x USB-B upstream; 2 x USB-A rear; 2 x USB-A bottom (one with BC1.2 charging)–
Design
Stand adjustsHeight, tilt, swivel, pivotHeight, tilt, swivel, pivot
VESA mountYesYes
Weight with stand6.01 kg5.01 kg
Height adjustment110 mm130 mm
Tilt-5° to 21°-5° to 21°
Swivel-20° to 20°-173° to 173°
Pivot-90° to 90°-90° to 90°
VESA pattern100 x 100 mm100 x 100 mm
Size with stand555.14 x 243.71 x 390.51–500.51 mm (W x D x H)613.50 x 214.70 x 381.06–511.06 mm (W x D x H)
Size without stand555.14 x 84 x 328.86 mm (W x D x H)613.50 x 48.10 x 358.50 mm (W x D x H)
Weight without stand3.65 kg3.30 kg
ColoursDark greyBlack
Power and support
Power use18.5 W on mode, 0.5 W standby, 0.3 W off, 74 W maximum25 W on mode, 0.3 W standby, 0.3 W off, 58 W maximum
Energy class–F
Power supply100–240 VAC, 50/60 Hz, 1.2 A100–240 VAC, 50/60 Hz, 1.5 A (maximum)
CertificationsAMD FreeSync Premium, VESA AdaptiveSync Display, TÜV Rheinland hardware low blue lightAMD FreeSync Premium, VESA AdaptiveSync Display, TÜV Rheinland Eye Comfort 3.0 (3 star), TÜV Rheinland hardware low blue light (Category 3)
Warranty3 years limited with Advanced Exchange Service and Premium Panel Exchange (US)3 years limited with Advanced Exchange Service (UK)
In the boxStand, power cable, DisplayPort 1.4 cable (1.8 m), USB-C to DisplayPort 1.4 cable (1 m), USB-A to USB-B 5Gbps cable (1.8 m), Alienware stickerStand, Allen key and four M4 screws, power cable, DisplayPort cable (1.8 m)

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