Monitors / Compare
BenQ ZOWIE XQ2566X vs LG UltraGear 25G590B
Product A: BenQ
78 of 172 known
Change BenQ ZOWIE XQ2566X
Product B: LG
105 of 172 known
Change LG UltraGear 25G590B
Compare the BenQ ZOWIE XQ2566X with
82 of 164 fields differ
- 44 different values
- 38 known for one only
- 23 the same
- 59 missing for both
Biggest differences
Each bar uses the scale of all 179 monitors.
- Refresh rateA: 360HzB: 1,100HzLG is 3.1 times higher.
- Power use (max)Lower is betterA: 80WB: 28WLG is 52 W lower.
- Pixel densityA: 121.9ppiB: 89.9ppiBenQ is 32 ppi higher.
- Power use SDR (EU label)Lower is betterA: 22.1WB: 18.1WLG is 4 W lower.
- Brightness (typical, SDR)A: 350nitsB: 400nitsLG is 50 nits higher.
Refresh rate per resolution
The best rate over any port. Bars run from 0 to 1200 Hz.
2560 × 1440Native for A
A360Hz
BNot listed
1920 × 1080Native for B
ANot listed
B1100Hz
Weight
0 to 15 kg
Weight with stand
A6.9kg
B5.2kg
Box weight
A12.7kg
B7.1kg
All 172 fields
Every value links to where we found it.


General
4 of 8 differ
Series
Model numbers
XQ2566X, 9H.E19LB.QSE6Retailer pageldlc.com/en/product/PB00748164.htmlRead 14 October 2026Model number 9H.E19LB.QSE next to XQ2566X.
25G590B-B, 25G590B, 25G590B-B.AUS, 25G590B-B.AEK, 25G590B-B.AEU2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026The Canada page title and URL use 25G590B-B.AUS. The EU sheet uses 25G590B.3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026Page data lists model 25G590B-B with SKU 25G590B-B.AEK.EEUK.UK.C.8Maker product pagelg.com/pl/monitory/ultragear-gaming/25g590b-bRead 14 October 2026Page data lists model 25G590B-B with SKU 25G590B-B.AEU.EEPL.PL.C. The EU sheet uses 25G590B.
GTIN / EAN
8806096933923, 88060969337253Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026Page data lists EAN 8806096933923 for the UK model 25G590B-B.AEK.8Maker product pagelg.com/pl/monitory/ultragear-gaming/25g590b-bRead 14 October 2026Page data lists EAN 8806096933725 for the Polish model 25G590B-B.AEU.
Announced
Status
Predecessor
Not available
Not available
Successor
Not available
Not available
Launch price (US)
$999.999Press articlehothardware.com/news/lg-ultragear-25g590b-preorders-openRead 14 October 2026Price 999.99 USD, pre-order direct from LG in the US, before sales tax. Guru3D and Basic Tutorials give the same figure.11Press articleguru3d.com/story/lg-ultragear-25g590b-1000hz-monitor-opens-for-preorder-atRead 14 October 2026Published 2026-08-27: US pre-orders at 999.99 USD. It lists a 24.5-inch IPS, native 1,000 Hz and an overclocked 1,100 Hz mode.
Launch price (EU)
Markets
Not available
Not available
Colours
Display
6 of 12 differ
Screen size
Viewable screen diagonal
Not available
Not available
Native resolution
Aspect ratio
Pixel density
121.9ppi
89.9ppi
Pixel pitch
Active display area
Width535.68Height298.08mm(21.1 × 11.7 in)1Maker product pagezowie.benq.com/en-us/monitor/xq2566x.htmlRead 14 October 2026Published as Display area (mm) 535.68 x 298.08.
Not available
Curved
Curvature radius
Not available
Not available
Screen surface
Not available
Not available
Anti-reflection coating
Not available
Touchscreen
Not available
Not available
Panel
15 of 31 differ
Panel type
Panel type (as published)
Backlight
Not available
Not available
Local dimming
Not available
No3Maker product pagelg.com/uk/monitors/gaming/25g590b-bRead 14 October 2026The UK table lists Mini-LED Technology and Nano IPS as not applicable. PurePC confirms no local dimming.7Measurementpurepc.pl/test-lg-ultragear-25g590b-b-monitor-1000-hz-recenzja-opiniaRead 14 October 2026PurePC says the monitor has no local dimming and only a basic backlight control.
Dimming zones
Not available
Not available
Panel maker
Not available
Not available
Panel part number
Not available
Not available
Panel generation
Not available
Not available
Subpixel layout
Not available
Not available
Colour depth
Colour depth method
Not available
Displayable colours
Not available
sRGB coverage
DCI-P3 coverage
Adobe RGB coverage
Not available
Not available
Rec. 2020 coverage
Not available
Not available
NTSC coverage
Not available
Not available
Factory calibrated
Not available
Claimed Delta E
Not available
Not available
Paper calibration report in box
Not available
Not available
Hardware calibration support
Not available
Yes2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026HW Calibration: HW Calibration Ready. LG Calibration Studio (True Color Pro) is listed. The manual says to install it to run calibration for the Calibration 1 and 2 picture modes.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Picture Adjust: Calibration 1 and Calibration 2 adjust to the calibrated screen after LG Calibration Studio is run.
Static contrast ratio
Brightness (typical, SDR)
Brightness (maker minimum)
Not available
Peak brightness (HDR)
Not available
Not available
HDR peak test window
Not available
Not available
Full-screen brightness
Not available
Not available
HDR formats
Not available
HDR certification
Viewing angle (horizontal)
Viewing angle (vertical)
Refresh rate and motion
14 of 22 differ
Refresh rate per resolution and port
ABenQ ZOWIE XQ2566X
| Resolution | HDMI 2.1 | DisplayPort 1.4 |
|---|---|---|
| 2560 × 1440Native | 360Hz | 360Hz |
BLG UltraGear 25G590B
| Resolution | HDMI 2.1 | DisplayPort 2.1 |
|---|---|---|
| 1920 × 1080Native | 1000Hz8-bit | 1100Hz8-bit, DSC |
Max refresh rate
360Hz
1,100Hz
Max refresh rate at native resolution
360Hz
1,100Hz
Max refresh rate over DisplayPort
360Hz
1,100Hz
Max refresh rate over HDMI
360Hz
1,000Hz
Max refresh rate over USB-C
Not available
Not available
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
Overclocked refresh rate
Not available
Dual mode
Not available
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
Adaptive-Sync, HDMI VRR, FreeSync Premium, G-SYNC Compatible1Maker product pagelg.com/us/monitors/lg-25g590b-b-gaming-monitorRead 14 October 2026Key feature: NVIDIA G-SYNC Compatible / AMD FreeSync Premium. The 1100 Hz overclock does not support FreeSync Premium and G-SYNC is certified only at 1000 Hz.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Game Adjust: Adaptive-Sync/VRR, supported interface DisplayPort (Adaptive-Sync), HDMI (VRR). FreeSync Premium and G-SYNC Compatible come from the spec tables.
VRR range per port
Not available
Not available
Low framerate compensation
Not available
Not available
Response time (maker GtG claim)
Not available
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Motion blur reduction
Blur-reduction technology
Blur reduction works with VRR
Not available
Flicker-free (claimed)
Not available
Black frame insertion
Not available
Not available
Measured
5 of 12 differ
Input lag at maximum refresh rate
Not available
Input lag at 60 Hz
Not available
Not available
Average response time (measured)
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
SDR brightness (measured)
Not available
HDR brightness in a real scene (measured)
Not available
Not available
PWM flicker frequency (measured)
Not available
Not available
VRR range (measured)
Not available
Not available
Colour accuracy (measured Delta E)
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available
Connectivity
10 of 19 differ
Video inputs
ABenQ ZOWIE XQ2566X
| Type | Version | Count |
|---|---|---|
| HDMI | 2.1 | 3 |
| DisplayPort | 1.4 | 1 |
BLG UltraGear 25G590B
| Type | Version | Count | Max bandwidth (Gbps) | DSC |
|---|---|---|---|---|
| DisplayPort | 2.1 UHBR20 | 1 | 80 | Yes |
| HDMI | 2.1 | 2 | 48 | Not available |
Source1Maker product pagelg.com/us/monitors/lg-25g590b-b-gaming-monitorRead 14 October 2026Key feature: DP 2.1 (UHBR 20) x1, HDMI 2.1 x2. The 80 Gbps figure is the raw UHBR20 link rate. The 48 Gbps HDMI figure is the full HDMI 2.1 rate. PurePC calls the HDMI ports full-bandwidth. LG does not publish either number for this model.2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026DisplayPort YES (1ea), DP Version 2.1. HDMI YES (2ea).
HDMI ports
3
2
DisplayPort ports
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
1.4
2.1 UHBR20
HDMI features
USB-C video (DP Alt Mode)
USB-C power delivered
Not available
Not available
Thunderbolt
Not available
Not available
USB upstream ports
ABenQ ZOWIE XQ2566X
Not availableUSB downstream hub ports
Not available
Not available
KVM switch
Not available
Daisy chain (MST)
Not available
Ethernet
3.5 mm headphone output
3.5 mm microphone input
Not available
Optical out
Not available
Picture in picture
Not available
Picture by picture
Not available
Smart features
None of 4 known
Smart platform
Not available
Not available
Wi-Fi
Not available
Not available
Bluetooth
Not available
Not available
Remote control
Not available
Not available
Audio and camera
1 of 5 differ
Speakers
Number of speakers
Not available
Not available
Speaker power per channel
Not available
Not available
Webcam
Microphone
Not available
Ergonomics and controls
8 of 15 differ
Stand height adjustment
Tilt
Forward5°Backward35°1Maker product pagezowie.benq.com/en-us/monitor/xq2566x.htmlRead 14 October 2026
Swivel
Not available
Pivot
Not available
Removable stand
Yes2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026The manual says to remove the stand before installing on a wall mount, by performing the stand attachment in reverse.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Installing on the Wall p 7: remove the stand before installing on a wall mount.
VESA mount
VESA adapter needed
Not available
Not available
Security lock slot
On-screen menu controls
Desktop software
LG Switch, LG Calibration Studio, Dual Controller2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026SW Application list: LG Calibration Studio (True Color Pro), Dual Controller. The UK table also lists LG Switch. The manual lists Monitor Driver, LG Switch, LG Calibration Studio and Dual Controller.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Supported Drivers and Software p 11: Monitor Driver, LG Switch, LG Calibration Studio, Dual Controller.
User firmware updates
Not available
Yes1Maker product pagelg.com/us/monitors/lg-25g590b-b-gaming-monitorRead 14 October 2026Footnote: a USB Type-C (upstream) connection to a PC is required for monitor software updates.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026The USB-C port is for software updates and the headset microphone (Connecting Peripherals p 14).
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
Not available
Yes2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026RGB LED Lighting: UltraGear Lighting. The manual lists static colours and a Cycling mode for the lighting on the back.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026General menu: UltraGear Lighting for the back of the monitor, with Static 1 to 4, Cycling and Off.
Gaming menu features
Black eQualizer, Color Vibrance, Color Filter, Auto Game Mode1Maker product pagezowie.benq.com/en-us/monitor/xq2566x.htmlRead 14 October 2026Gaming specs list Color Vibrance, Black eQualizer and the Color Filter. Auto game mode comes with XL Setting to Share.
Black Stabilizer, Crosshair, FPS Counter, Dynamic Action Sync2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Features list: Black Stabilizer, Crosshair, FPS Counter, Dynamic Action Sync.4Owner's manualgscs-b2c.lge.com/downloadFileRead 14 October 2026Game Adjust: Black Stabilizer, Crosshair, FPS Counter. Dynamic Action Sync is on the product page.
OLED care
None of 3 known
OLED care
Not available
Not available
Burn-in covered by warranty
Not available
Not available
Burn-in warranty length
Not available
Not available
Dimensions and weight
6 of 7 differ
Dimensions with stand
Width576.15Height (lowest)372.39Height (highest)527.38Depth225.4mm(22.7 × 14.7 to 20.8 × 8.9 in)1Maker product pagezowie.benq.com/en-us/monitor/xq2566x.htmlRead 14 October 2026Published as 576.15 x 527.38 (High) / 372.39 (Low) x 225.4 (High) / 198 (Low). Height max and min are the high and low stand positions. Depth 225.4 mm is the value published for the high position. At the low position it is 198 mm.
Dimensions without stand
Not available
Width571.8Height333.4Depth43.4mm(22.5 × 13.1 × 1.7 in)2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Dimension without Stand (W x H x D) 571.8 x 333.4 x 43.4 mm.
Stand footprint
Not available
Not available
Weight with stand
Weight without stand
Not available
Box dimensions
Not available
Width721Height159Depth481mm(28.4 × 6.3 × 18.9 in)2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Dimension in Shipping (W x H x D) 721 x 159 x 481 mm.
Power
9 of 13 differ
Power supply
Adapter rating
Not available
Not available
Input voltage
Power use (typical)
Not available
Not available
Power use (max)
Power use SDR (EU label)
Power use HDR (EU label)
Not available
Standby power
Off-mode power
EU energy class SDR
EU energy class HDR
Not available
Energy per 1000 h SDR
Certifications
1 of 9 differ
VESA ClearMR
Not available
Not available
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
Not available
Not available
Low blue light
ENERGY STAR
Not available
Not available
TCO Certified
Not available
Not available
EPEAT
Not available
Not available
Colour certifications
Not available
Not available
Other certifications
Not available
CE, KC (for Rep. of Korea), UL (cUL)2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026STANDARD section: CE, KC (for Rep. of Korea), UL (cUL).
In the box
2 of 2 differ
In the box
LCD Monitor, Monitor Stand, Monitor Base, Power Cord, Video Cable: DP, Video Cable: HDMI, Quick Start Guide, Safety Instructions, Regulatory Statements, S Switch, Shield (shading hood)2Owner's manualeasylounge.com/cdn/shop/files/4a1e92639431aa7aa4ffa1ac49e2949308cbc301_UM_FR_260821095851.pdfRead 14 October 2026Box contents page 12, translated from the French labels. The manual says items can differ by model or region.
DisplayPort cable (version 2.1), AC/DC adapter, Power cord2Maker product pagelg.com/ca_en/monitors/gaming/25g590b-b-ausRead 14 October 2026Canada Accessory list: Adapter YES, Display Port YES (ver 2.1), Power Cord depends on country. The UK table also lists an HDMI cable (black, 1.8 m) and PurePC found an HDMI cable in its Polish box. Canada does not list one, so only the common items are stored.
Cables included
ABenQ ZOWIE XQ2566X
| Type |
|---|
| DP 1.4 (2.0 m) |
| HDMI 2.1 (2.0 m) |
| Power cable (2.0 m) |
BLG UltraGear 25G590B
| Type |
|---|
| DisplayPort cable (version 2.1) |
Warranty
1 of 2 differ
Manufacturer warranty (source market)
Dead pixel policy
Not available
Not available
Links
Not compared
Product page
Spec sheet
zowie.benq.com/en-us/monitor/xq2566x.html1Maker product pagezowie.benq.com/en-us/monitor/xq2566x.htmlRead 14 October 2026The Specifications section of the maker page is the exact-model spec sheet. It is an HTML table, not a PDF.
Not available
Manual
www.easylounge.com/cdn/shop/files/4a1e92639431aa7aa4ffa1ac49e2949308cbc301_UM_FR_260821095851.pdf2Owner's manualeasylounge.com/cdn/shop/files/4a1e92639431aa7aa4ffa1ac49e2949308cbc301_UM_FR_260821095851.pdfRead 14 October 2026BenQ XQ Series user manual, French edition dated 2026-08-21 (file stamp 260821095851). It names both XQ2566X and XQ2766X and lists EPREL 2673391 for the XQ2566X. The maker's English PDF (XQ2566X_UM_EN_260702084634.pdf on esupportdownload.benq.com) returned 404 on the access date, so this retailer-hosted copy of the maker's manual is cited.
EPREL registration number
Both are also in the API. Back to all monitors.























