Dell 27 Plus 4K USB-C (S2725QC) vs Sony INZONE M9

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27 Plus 4K USB-C (S2725QC) compared with INZONE M9
Dell27 Plus 4K USB-C (S2725QC)SonyINZONE M9
Overview
ReleasedMarch 2025July 2022
Display
Screen size27″27″
Resolution3840 × 2160 (4K)3840 × 2160 (4K)
Sharpness163 pixels per inch163 pixels per inch
PanelIPSIPS (Direct LED backlight with full-array local dimming)
Refresh rate120 Hz144 Hz (better)
Response time (grey to grey)4 ms1 ms (better)
Brightness (typical)350 nits400 nits (better)
HDR peak brightness–600 nits
HDR certification–DisplayHDR 600
HDR formats–HDR10, HLG
Contrast ratio1,500:11,000:1
Colour range99% sRGBOver 95% DCI-P3
DCI-P3 coverage–95%
Screen finishMatteMatte
ShapeFlatFlat
Adaptive syncFreeSync PremiumG-Sync Compatible, HDMI VRR
Colour depth1.07 billion colours1.07 billion colours
Colour modesStandard, Movie, FPS, RTS, RPG, Warm, Cool, sRGB, Custom ColorStandard, FPS Game, Cinema, Game 1 and Game 2; black equalizer, crosshair, timer and frame-rate counter
HDR detailAccepts HDR over HDMI 2.1; Smart HDR modes Desktop, Movie HDR and Game HDRFull-array local dimming; 96 zones reported by TechSpot. Sony's formal specifications give 600 cd/m² peak brightness, while its Japanese engineer interview describes a 750-nit design target. Dynamic contrast 80,000:1; static contrast 1,000:1.
Response time detail4 ms GTG (Extreme mode), 5 ms (Fast mode), 8 ms (Normal mode)1 ms grey-to-grey in Fast mode (Sony Japan)
Variable refresh range–48–144 Hz over DisplayPort and 48–120 Hz over HDMI (Sony FAQ); supported vertical-frequency ranges are 24–144 Hz and 24–120 Hz respectively
Motion blur reduction–No backlight strobing (Sony FAQ)
Viewing angles178° horizontal, 178° vertical (typical)178° horizontal and vertical
Pixel pitch0.1554 mm x 0.1554 mm–
Eye careComfortView Plus (blue light ≤35%), TÜV Rheinland 4-star eye comfort, flicker-freeTÜV Rheinland-certified low blue light and flicker-free display
Calibration–Sony states Delta E below 1 for HDR input in its FAQ; a factory colour-calibration report is supplied. This is not an SDR accuracy claim.
Connections
Video inputs2 × HDMI 2.1, USB-C2 × HDMI 2.1, DisplayPort 1.4, USB-C
USB-C chargingUp to 65 W (better)Up to 15 W
USB portsUSB-C, 2 × USB-A3 × USB-A
KVM switch–Yes
EthernetNoNo
SpeakersYesYes
HDMI detail2 x HDMI 2.1 (HDCP 1.4 & 2.3), up to 3840 x 2160 at 120 Hz with FRL, HDR and VRR2 × HDMI 2.1, up to 4K 120 Hz; HDMI VRR, ALLM, CEC and HDCP 2.3. PS5 Auto HDR Tone Mapping and Auto Genre Picture Mode require supported PS5 software and settings.
DisplayPort detail–1 × DisplayPort 1.4, up to 4K 144 Hz
USB-C detailUSB-C 5Gbps upstream with DisplayPort 1.4 Alt Mode and Power Delivery up to 65 W; USB-C 5Gbps downstream with 15 WDisplayPort Alternate Mode and USB upstream; USB data transfer up to 480 Mbps (USB 2.0). Power output 5 V / 3 A, equivalent to 15 W (Sony FAQ).
USB hub detail1 x USB-A 5Gbps (side); pop-out quick access ports with 1 x USB-A 5Gbps (BC1.2 charging) and 1 x USB-C 5Gbps (15 W)1 × USB-B upstream (USB 3.0, 5 Gbps), 3 × USB-A downstream (5 V / 0.9 A each). Auto KVM switches peripherals between USB-B and USB-C upstream connections; video alone does not establish both USB connections.
Audio out–3.5 mm headphone jack
Speaker detail2 x 5 W2 W × 2
Design
Stand adjustsHeight, tilt, swivel, pivot (better)Height, tilt
VESA mountYesYes
Weight with stand6.71 kg6.8 kg
Height adjustment130 mm70 mm
Tilt-5° to 21°0° to 20°
Swivel-30° to 30°No swivel
Pivot-90° to 90°No portrait pivot
VESA pattern100 x 100 mm100 × 100 mm
Size with stand611.54 x 200.40 x 388.63–518.63 mm (W x D x H)Approximately 615 × 479 × 248 mm (W × H × D)
Size without stand611.54 x 60 x 355.98 mm (W x D x H)Approximately 615 × 363 × 73 mm (W × H × D)
Weight without stand4.85 kgApproximately 4.6 kg
Weight detail–Approximately 6.8 kg including the stand
ControlsJoystickRear joystick; configurable rear lighting with 13 colour options
ColoursAsh WhiteWhite rear housing and black bezel
Power and support
Power use25.2 W on mode, 0.4 W standby, 0.3 W off, 180 W maximumTypical 139 W; Eco mode 28.9 W; standby 0.5 W (Sony UK specifications)
Energy classF (SDR), G (HDR)–
Power supply100–240 VAC, 50/60 Hz, 2.3 A (typical)External AC adapter; 100–240 V AC, 50/60 Hz
Laptop charging–USB charging depends on the USB-hub/KVM selection settings (Sony FAQ)
SoftwareDell Display and Peripheral Manager (Easy Arrange)INZONE Hub for Windows; firmware updates through the PC software using a USB upstream connection
CertificationsENERGY STAR 8.0, TÜV Rheinland Eye Comfort 3.0 (4 star), TÜV Rheinland hardware low blue light (Category 2)–
Warranty3 years limited hardware with Advanced Exchange Service (UK)–
In the boxStand, VESA cover, side I/O cover, power cable, USB-C to USB-C 10Gbps 100 W cable (1 m)AC adapter, AC power cord, setup guide, operating instructions, factory colour-calibration report, warranty card and INZONE sticker. Video and USB cables are not included (Sony UK specifications and FAQ).

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