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THE DIFFERENCES, MADE VISIBLE
Visual facts
Differences first. Select a topic for its graphic, sources and conditions.
How to read this comparison
Manufacturer facts for the exact models shown. Not a quality rating or a test result.
“Different” means the known values differ, not that one is better.
Missing or conflicting evidence is marked and never counts as a difference. Source chips hold each fact’s sources and conditions.
SPECIFICATIONS SIDE BY SIDE8 topics
SELECTED TOPIC
01 / 08
Max refresh
Maximum manufacturer-listed refresh rate, not measured motion clarity. The port-specific limits below matter; HDMI and DisplayPort can support different modes.
AOC 25G4SXU300 Hz
Manufacturer specification · At the native panel resolution. Manufacturer lists 310Hz (OC, 300Hz native). The overclocked setting is listed separately and is not a guaranteed stock mode. Available modes depend on input, cable and source. Listed vertical input range: HDMI: 48~240Hz / DP: 48~310Hz.
Manufacturer specification · At the native panel resolution. Manufacturer lists 390Hz (OC, 360Hz native). The overclocked setting is listed separately and is not a guaranteed stock mode. Available modes depend on input, cable and source. Listed vertical input range: HDMI: 48-240Hz / DP: 48-390Hz.
Match the monitor to the connection. Refresh limits depend on the input, cable and source device. Confirm the exact regional ports, stand adjustment and mount. Manufacturer response-time methods such as MPRT and GtG are different; neither the image nor these figures establish an independent motion or colour-quality test.
Manufacturer specification · At the native panel resolution. Manufacturer lists 310Hz (OC, 300Hz native). The overclocked setting is listed separately and is not a guaranteed stock mode. Available modes depend on input, cable and source. Listed vertical input range: HDMI: 48~240Hz / DP: 48~310Hz.
Manufacturer specification · At the native panel resolution. Manufacturer lists 390Hz (OC, 360Hz native). The overclocked setting is listed separately and is not a guaranteed stock mode. Available modes depend on input, cable and source. Listed vertical input range: HDMI: 48-240Hz / DP: 48-390Hz.
Manufacturer specification · At the native panel resolution. Manufacturer lists 310Hz (OC, 300Hz native). The overclocked setting is listed separately and is not a guaranteed stock mode. Available modes depend on input, cable and source. Listed vertical input range: HDMI: 48~240Hz / DP: 48~310Hz.
Manufacturer specification · At the native panel resolution. Manufacturer lists 390Hz (OC, 360Hz native). The overclocked setting is listed separately and is not a guaranteed stock mode. Available modes depend on input, cable and source. Listed vertical input range: HDMI: 48-240Hz / DP: 48-390Hz.
Check the exact input, signal mode, source and cable. A connector version or supported timing does not guarantee every console mode, VRR setting or game frame rate.
AOC 25G4SXUHDMI: HDMI 2.0 x 2; DisplayPort: DisplayPort 1.4 x 1; USB Type upstream: 1 x USB3.2 type B Gen 1, 5 Gbit/s; USB type downstream: 4; Audio Output: Headphone out (3.5mm)
AOC AG256FSHDMI: HDMI 2.0 x 2; DisplayPort: DisplayPort 1.4 x 1; USB type downstream: 4; Audio Output: Headphone out (3.5mm)
Sources
AOC 25G4SXU
Manufacturer specification · Manufacturer port counts and versions. Confirm source-device support, cable bandwidth and the exact mode; a connector name alone does not guarantee every advertised configuration.
Manufacturer specification · Manufacturer port counts and versions. Confirm source-device support, cable bandwidth and the exact mode; a connector name alone does not guarantee every advertised configuration.
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
Manufacturer specification · AOC's What's in the box list (the USB-B cable length is printed as 1.8 without a unit); the introduction also mentions an included gamepad for easy OSD access. Package contents describe the inspected regional specification; confirm the exact retailer bundle.
Manufacturer specification · Pivot angle as listed on AOC's UK product page, with its tolerance. The page types the leading minus sign as a soft hyphen.
A size or weight trade-off; it does not establish the better product.
Dimensions with stand
AOC 25G4SXU560.1 × (380.6–498.5) × 207.6 mm (width × height × depth, with stand)
AOC AG256FS557.0 × (380.8–489.8) × 228.9 mm (width × height × depth, with stand)
Sources
AOC 25G4SXU
Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel.
Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel.
A size or weight trade-off; it does not establish the better product.
Dimensions without stand (W × H × D, mm)
AOC 25G4SXU560.1 x 324.8 x 52.1
AOC AG256FS557.0 x 331.4 × 73
Sources
AOC 25G4SXU
Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel.
Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
USB-C connection
AOC 25G4SXUNot verified
AOC AG256FSNot verified
Sources
AOC 25G4SXU
The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification
The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Built-in speakers
AOC 25G4SXUNot verified
AOC AG256FSNot verified
Sources
AOC 25G4SXU
The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification
The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Typical brightness
AOC 25G4SXUNot verified
AOC AG256FSNot verified
Sources
AOC 25G4SXU
AOC's UK page lists 400 cd/m² under 'Brightness in nits' without stating whether it is typical, sustained or peak output or giving a window size; the figure is kept as brightness_claim. · Manufacturer specification
The model page lists 400 cd/m² under Brightness in nits, without identifying typical sustained output, peak window size or a measurement mode. The previous typical-brightness wording was unsupported. AOC's introduction says the brightness "can reach 400 nits". · Manufacturer specification
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Colour space (Adobe RGB) CIE 1976 %
AOC 25G4SXU90.1
AOC AG256FSNot verified
Sources
AOC 25G4SXU
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Colour space (sRGB) CIE 1931 %
AOC 25G4SXU115.3
AOC AG256FSNot verified
Sources
AOC 25G4SXU
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Colour space (sRGB) CIE 1976 %
AOC 25G4SXUNot verified
AOC AG256FS99.1
Sources
AOC 25G4SXU
No source recorded for this side.
AOC AG256FS
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Power when off (W)
AOC 25G4SXU0.3
AOC AG256FSNot verified
Sources
AOC 25G4SXU
Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
Evidence is missing or conflicting on at least one side. This is not a verified difference.
Weight with stand
AOC 25G4SXUNot verified
AOC AG256FS5.03 kg
Sources
AOC 25G4SXU
AOC lists a 4.71 kg 'Net weight excl. package' next to a separate 'Product without stand' figure, but does not explicitly state that the net figure includes the stand; it is kept as reported_net_weight. · Manufacturer specification
The advertised 310 Hz setting is an overclock. The listed native configuration is 300 Hz; the higher setting needs the supported configuration and is not guaranteed stock operation.
The advertised 390 Hz setting is an overclock. The listed native configuration is 360 Hz; the higher setting needs the supported configuration and is not guaranteed stock operation.
Manufacturer specification · Manufacturer resolution notation: 1920x1080. See the separate refresh-mode conditions for any lower-resolution configurations.
Manufacturer specification · Manufacturer resolution notation: 1920x1080. See the separate refresh-mode conditions for any lower-resolution configurations.
Manufacturer specification · AOC does not state the window size or whether this is sustained or peak brightness; its introduction says the brightness "can reach 400 nits".
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
Manufacturer specification · Manufacturer-listed HDR formats or certification. This alone does not establish real-scene HDR quality, local dimming or measured peak brightness.
Manufacturer specification · Manufacturer-listed HDR formats or certification. This alone does not establish real-scene HDR quality, local dimming or measured peak brightness.
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
Manufacturer specification · Manufacturer colour specification under its stated colour space and measurement basis. Coverage and gamut volume are not interchangeable, and this is not an independent colour-accuracy measurement.
Manufacturer specification · At the native panel resolution. Manufacturer lists 310Hz (OC, 300Hz native). The overclocked setting is listed separately and is not a guaranteed stock mode. Available modes depend on input, cable and source. Listed vertical input range: HDMI: 48~240Hz / DP: 48~310Hz.
Manufacturer specification · At the native panel resolution. Manufacturer lists 390Hz (OC, 360Hz native). The overclocked setting is listed separately and is not a guaranteed stock mode. Available modes depend on input, cable and source. Listed vertical input range: HDMI: 48-240Hz / DP: 48-390Hz.
Listed refresh modes and input limitsDifferentSources
AOC 25G4SXU
Manufacturer specification · At the native panel resolution. Manufacturer lists 310Hz (OC, 300Hz native). The overclocked setting is listed separately and is not a guaranteed stock mode. Available modes depend on input, cable and source. Listed vertical input range: HDMI: 48~240Hz / DP: 48~310Hz.
Manufacturer specification · At the native panel resolution. Manufacturer lists 390Hz (OC, 360Hz native). The overclocked setting is listed separately and is not a guaranteed stock mode. Available modes depend on input, cable and source. Listed vertical input range: HDMI: 48-240Hz / DP: 48-390Hz.
Manufacturer specification · Manufacturer response-time claim; settings and transition method matter. GtG and MPRT values are different measures and are not independent motion-clarity results.
Manufacturer specification · Manufacturer response-time claim; settings and transition method matter. GtG and MPRT values are different measures and are not independent motion-clarity results.
Manufacturer specification · Manufacturer response-time claim; settings and transition method matter. GtG and MPRT values are different measures and are not independent motion-clarity results.
Manufacturer specification · Manufacturer response-time claim; settings and transition method matter. GtG and MPRT values are different measures and are not independent motion-clarity results.
Manufacturer specification · Manufacturer port counts and versions. Confirm source-device support, cable bandwidth and the exact mode; a connector name alone does not guarantee every advertised configuration.
Manufacturer specification · Manufacturer port counts and versions. Confirm source-device support, cable bandwidth and the exact mode; a connector name alone does not guarantee every advertised configuration.
HDMI: HDMI 2.0 x 2; DisplayPort: DisplayPort 1.4 x 1; USB Type upstream: 1 x USB3.2 type B Gen 1, 5 Gbit/s; USB type downstream: 4; Audio Output: Headphone out (3.5mm)
HDMI: HDMI 2.0 x 2; DisplayPort: DisplayPort 1.4 x 1; USB type downstream: 4; Audio Output: Headphone out (3.5mm)
USB hubSources
AOC 25G4SXU
Manufacturer specification · Needs the upstream cable connected to a computer for hub data. Port counts and USB generation are listed separately.
Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel.
Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel.
AOC lists a 4.71 kg 'Net weight excl. package' next to a separate 'Product without stand' figure, but does not explicitly state that the net figure includes the stand; it is kept as reported_net_weight. · Manufacturer specification
Manufacturer specification · Match the screw pattern, screw dimensions, product weight and mount load rating; the pattern alone does not verify a safe mount.
Manufacturer specification · Match the screw pattern, screw dimensions, product weight and mount load rating; the pattern alone does not verify a safe mount.
Manufacturer specification · Pivot angle as listed on AOC's UK product page, with its tolerance. The page types the leading minus sign as a soft hyphen.
Dimensions without stand (W × H × D, mm)DifferentSources
AOC 25G4SXU
Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel.
Manufacturer specification · Manufacturer dimensions in the stated orientation; allow additional room for cables and movement. A listed height range is retained without inferring an adjustment travel.
Manufacturer specification · AOC's What's in the box list (the USB-B cable length is printed as 1.8 without a unit); the introduction also mentions an included gamepad for easy OSD access. Package contents describe the inspected regional specification; confirm the exact retailer bundle.
HDMI cable: 1.8; Displayport cable: 1.8; USB-B upstream cable: 1x USB-B to A 1.8m; Power Cable: True
HDMI cable: 1x; Displayport cable: 1x; USB-B upstream cable: 1.8; Power Cable: True; OSD Pad: True; Other: Mouse keypad / Game Pad
Typical / normal operating powerSources
AOC 25G4SXU
Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. Source mode: typical.
Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ. Source mode: typical.
Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
Manufacturer specification · Manufacturer power figure under the stated operating mode; real use, brightness, connected USB devices and charging load can differ.
Manufacturer specification · Check the exact model, purchase market, proof-of-purchase requirements and full manufacturer terms; this is not a cross-border warranty guarantee.
Manufacturer specification · Check the exact model, purchase market, proof-of-purchase requirements and full manufacturer terms; this is not a cross-border warranty guarantee.
Manufacturer specification · UK and US retailer searches are provided separately. A UK specification does not prove identical US variants, included plugs, stock or cross-border warranty.
Manufacturer specification · UK and US retailer searches are provided separately. A UK specification does not prove identical US variants, included plugs, stock or cross-border warranty.
Show unverified (4)Not verified, not provided or conflicting for both products. Kept for completeness; never counted as a difference.
Specifications without verified values for either product
USB-C connectionSources
AOC 25G4SXU
The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification
The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification
The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification
The inspected exact-model specification does not establish this feature. It has not been inferred from another model or from an omitted field. · Manufacturer specification
AOC's UK page lists 400 cd/m² under 'Brightness in nits' without stating whether it is typical, sustained or peak output or giving a window size; the figure is kept as brightness_claim. · Manufacturer specification
The model page lists 400 cd/m² under Brightness in nits, without identifying typical sustained output, peak window size or a measurement mode. The previous typical-brightness wording was unsupported. AOC's introduction says the brightness "can reach 400 nits". · Manufacturer specification
Each record represents an explicitly checked model and configuration. Original import: 5 Sept 2026; this is not its verification date. This is not a list of current offers or a popularity ranking.