Monitors / Compare
LG UltraGear 27GX790B vs Samsung Odyssey OLED G7 G73SH
Product A: LG
103 of 172 known
Change LG UltraGear 27GX790B
Compare the Samsung Odyssey OLED G7 G73SH with
Product B: Samsung
94 of 172 known
Change Samsung Odyssey OLED G7 G73SH
Compare the LG UltraGear 27GX790B with
90 of 164 fields differ
- 49 different values
- 41 known for one only
- 23 the same
- 51 missing for both
Biggest differences
Each bar uses the scale of all 179 monitors.
- Refresh rateA: 540HzB: 165HzLG is 3.3 times higher.
- Power use (max)Lower is betterA: 46.32WB: 140WLG is 93.68 W lower.
- Response timeLower is betterA: 0.02msB: 0.03msLG is 0.01 ms lower.
- Pixel densityA: 110.8ppiB: 137.7ppiSamsung is 26.9 ppi higher.
- Brightness (typical, SDR)A: 335nitsB: 275nitsLG is 60 nits higher.
- Peak brightness (HDR)A: 1,500nitsB: 1,300nitsLG is 200 nits higher.
Refresh rate per resolution
The best rate over any port. Bars run from 0 to 1200 Hz.
3840 × 2160Native for B
ANot listed
B165Hz
2560 × 1440Native for A
A540Hz
BNot listed
2368 × 1332
A540Hz
BNot listed
1920 × 1080
ANot listed
B330Hz
1280 × 720
A720Hz
BNot listed
Size, drawn to scale
Front and side. Solid lines show the stand at its lowest. Dashed lines show it at its highest.
- ALG: 605.2 × 351 mm
- BSamsung: 713.1 × 410.8 mm
We have no stand height for Samsung, so it is drawn without its stand.
Weight
0 to 15 kg
Weight with stand
A6.8kg
B4.8kg
Weight without stand
A4.3kg
B3.3kg
Box weight
A9.8kg
B7.4kg
All 172 fields
Every value links to where we found it.


General
5 of 8 differ
Series
Model numbers
27GX790B-B, 27GX790B-B.AUS, 27GX790B-B.AEU, 27GX790B-B.AEK, 27GX790B-B.AHK1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Regional suffixes from the LG UK, DE, HK and US pages2Maker product pagelg.com/de/monitore/gaming/27gx790b-bRead 30 September 20263Maker product pagelg.com/hk_en/monitors/gaming/27gx790b-bRead 30 September 20264Maker spec sheet (PDF)files.bbystatic.com/YZOOI7fCZc/T/bYmkv5jCA==/f3cd232b-3198-4b7a-9903-5aed19b96302.pdfRead 30 September 2026
GTIN / EAN
195174137055, 8806096678008, 8806096736500, 88060966713131Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 20268806096736500 on this UK page (27GX790B-B.AEK). The DE, HK and US codes come from the other sources2Maker product pagelg.com/de/monitore/gaming/27gx790b-bRead 30 September 2026EAN 8806096678008 for SKU 27GX790B-B.AEU3Maker product pagelg.com/hk_en/monitors/gaming/27gx790b-bRead 30 September 2026EAN 8806096671313 for SKU 27GX790B-B.AHK4Maker spec sheet (PDF)files.bbystatic.com/YZOOI7fCZc/T/bYmkv5jCA==/f3cd232b-3198-4b7a-9903-5aed19b96302.pdfRead 30 September 2026UPC 195174137055
Announced
Not available
Status
Predecessor
LG UltraGear 27GX790A11Reviewrtings.com/monitor/reviews/lg/27gx790b-bRead 30 September 2026RTINGS says the 27GX790B-B is a newer version of the 27GX790A-B with a higher native refresh rate.
Not available
Successor
Not available
Not available
Launch price (US)
Launch price (EU)
Not available
Not available
Markets
US, DE, GB, HK1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026GB from this page, DE and HK from LG Germany and LG Hong Kong, US from the LG US spec sheet2Maker product pagelg.com/de/monitore/gaming/27gx790b-bRead 30 September 20263Maker product pagelg.com/hk_en/monitors/gaming/27gx790b-bRead 30 September 20264Maker spec sheet (PDF)files.bbystatic.com/YZOOI7fCZc/T/bYmkv5jCA==/f3cd232b-3198-4b7a-9903-5aed19b96302.pdfRead 30 September 2026
Colours
Not available
Display
8 of 12 differ
Screen size
Viewable screen diagonal
Not available
Native resolution
Aspect ratio
Pixel density
110.8ppi
137.7ppi
Pixel pitch
Not available
Active display area
Not available
Curved
Curvature radius
Not available
Not available
Screen surface
Anti-reflection coating
Not available
Not available
Panel
11 of 31 differ
Panel type
Panel type (as published)
Backlight
Local dimming
Not available
Not available
Dimming zones
Not available
Not available
Panel maker
Panel part number
Not available
Not available
Panel generation
Not available
Subpixel layout
Not available
Not available
Colour depth
Colour depth method
Not available
Not available
Displayable colours
sRGB coverage
Not available
Not available
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
Claimed Delta E
Not available
Not available
Paper calibration report in box
Not available
Not available
Hardware calibration support
Not available
Static contrast ratio
Brightness (typical, SDR)
Brightness (maker minimum)
Peak brightness (HDR)
HDR peak test window
Full-screen brightness
Not available
HDR formats
HDR certification
DisplayHDR True Black 5001Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Viewing angle (horizontal)
Viewing angle (vertical)
Refresh rate and motion
9 of 22 differ
Refresh rate per resolution and port
ALG UltraGear 27GX790B
| Resolution | HDMI 2.1 | DisplayPort 2.1 | USB-C |
|---|---|---|---|
| 2560 × 1440Native | 540Hz | 540HzDSC | 540HzDSC |
| 2368 × 1332 | 540Hz | 540Hz | 540Hz |
| 1280 × 720 | 720Hz | 720Hz | 720Hz |
BSamsung Odyssey OLED G7 G73SH
| Resolution | HDMI 2.1 | DisplayPort 1.4 |
|---|---|---|
| 3840 × 2160Native | 165Hz | 165Hz |
| 1920 × 1080 | 330Hz | 330Hz |
Max refresh rate
720Hz
330Hz
Max refresh rate at native resolution
540Hz
165Hz
Max refresh rate over DisplayPort
540Hz
165Hz
Max refresh rate over HDMI
540Hz
165Hz
Max refresh rate over USB-C
540Hz
Not available
Max refresh rate at 10-bit
Not available
Not available
Native refresh rate
Overclocked refresh rate
Not available
Not available
Dual mode
Minimum fixed refresh rate
Not available
Not available
Adaptive sync technologies
VESA AdaptiveSync Display, HDMI VRR, FreeSync Premium Pro, G-SYNC Compatible, Adaptive-Sync1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Key Features explicitly says VESA certified AdaptiveSync, NVIDIA G-SYNC Compatible and AMD FreeSync Premium Pro. This proves the named VESA certification, separately from generic DP protocol support.5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026Adaptive-Sync/VRR section explicitly says supported interfaces DisplayPort(Adaptive-Sync), HDMI(VRR). This backs generic adaptive_sync and hdmi_vrr, not VESA certification.
FreeSync Premium Pro, G-SYNC Compatible2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Exact Specs entry LS32HG732SNXZA. Own exact FreeSync Premium Pro. G-SYNC compatibility is separately supported by the original own U.S. product guide and public exact-model review.4Maker spec sheet (PDF)theinsidersnet.com/site/public/store/pl_12/campaigns/us/sea_monitors2026w2_2604/Odyssey_G7_G73SH_Gaming_Monitor_051526.pdfRead 5 October 2026Own guide page 10 explicitly NVIDIA G-Sync Compatible and AMD FreeSync Premium Pro. Generic introductory Premium wording is less precise than this model feature row. No hardware G-SYNC module inferred.
VRR range per port
Not available
Not available
Low framerate compensation
Yes1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Exact-model maker claim for FreeSync Premium Pro supplies the product tier. AMD official definition supplies its required LFC feature. Compatible GPU/mode conditions apply.13Maker product pageamd.com/en/resources/support-articles/faqs/DH3-013.htmlRead 30 September 2026Official tier definition explicitly includes LFC in FreeSync Premium Pro. Applies when a compatible AMD GPU and supported FreeSync mode are enabled. No all-input VRR-range claim is inferred.
Response time (maker GtG claim)
Response time (maker MPRT claim)
Not available
Not available
Overdrive settings
Not available
Not available
Motion blur reduction
Not available
Not available
Blur-reduction technology
Not available
Not available
Blur reduction works with VRR
Not available
Not available
Flicker-free (claimed)
Black frame insertion
Not available
Not available
Measured
2 of 12 differ
Input lag at maximum refresh rate
Not available
Not available
Input lag at 60 Hz
Not available
Not available
Overshoot (measured)
Not available
Not available
Contrast ratio (measured)
Not available
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
Not available
Gray uniformity (measured)
Not available
Not available
Reflections (measured)
Not available
Not available
Connectivity
15 of 19 differ
Video inputs
ALG UltraGear 27GX790B
| Type | Version | Count | DSC |
|---|---|---|---|
| HDMI | 2.1 | 2 | Not available |
| DisplayPort | 2.1 | 1 | Yes |
| USB-C | Not available | 1 | Not available |
Source1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026HDMI YES(2ea), DisplayPort YES(1ea), DP Version 2.1, USB-C Yes. HDMI 2.1 from the accessory and US spec sheet. DSC per the manual timing table4Maker spec sheet (PDF)files.bbystatic.com/YZOOI7fCZc/T/bYmkv5jCA==/f3cd232b-3198-4b7a-9903-5aed19b96302.pdfRead 30 September 2026HDMI Yes x 2, Supports FRL as compliant with HDMI 2.1. DisplayPort Yes x 1, DP Version 2.1. USB Type-C Yes x 15Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026DisplayPort needs DSC for 2560x1440 at 540 Hz (Input Compatibility 1.4(DSC) or 2.1(DSC))
BSamsung Odyssey OLED G7 G73SH
| Type | Version | Count | HDCP |
|---|---|---|---|
| HDMI | 2.1 | 1 | 2.2 |
| DisplayPort | 1.4 | 1 | 2.2 |
HDMI ports
2
1
DisplayPort ports
1
1
Highest HDMI version
2.1
2.1
Highest DisplayPort version
2.1
1.4
HDMI features
Not available
USB-C video (DP Alt Mode)
USB-C power delivered
Not available
Thunderbolt
Not available
Not available
USB upstream ports
ALG UltraGear 27GX790B
| Connector | Count |
|---|---|
| USB-C | 1 |
BSamsung Odyssey OLED G7 G73SH
Not availableUSB downstream hub ports
ALG UltraGear 27GX790B
| Connector | USB version | Count |
|---|---|---|
| USB-A | 3.0 | 2 |
BSamsung Odyssey OLED G7 G73SH
Not availableKVM switch
Not available
No12Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 7 October 2026Exact S32HG73*S group: printed page 23 explicitly excludes the model from USB HUB support. Printed page 12 complete port diagram has only HDMI input, DP input, headphone output, SERVICE software-update USB and DC power. No built-in peripheral-switching USB host/hub KVM. B&H exact US USB I/O No corroborates. EU KVM N/A is not sole negative proof.13Maker product pagesamsung.com/es/monitors/gaming/odyssey-oled-g7-g73sh-32-inch-dual-mode-4k-165hz-fhd-330hz-ls32hg732suxenRead 7 October 2026Matching LS32HG732SUXEN KVM Switch row says No disponible. Treat as supporting regional feature metadata, not stand-alone proof that an unknown entry equals false. Exact US manual explicitly excludes S32HG73*S USB HUB support and US retailer USB I/O No establish physical scope.
Daisy chain (MST)
Not available
No12Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 7 October 2026Printed page 12 exact S32HG73*S port diagram and descriptions include DP input and HDMI input only, with headphone audio output, software-update SERVICE USB and DC input. No downstream video output. B&H exact US A/V outputs list only 3.5 mm. EU Daisy Chain/DP Out N/A corroborates but is not sole proof.13Maker product pagesamsung.com/es/monitors/gaming/odyssey-oled-g7-g73sh-32-inch-dual-mode-4k-165hz-fhd-330hz-ls32hg732suxenRead 7 October 2026Matching LS32HG732SUXEN Daisy Chain and DisplayPort Out rows say No disponible. Supporting regional metadata. Exact US manual port diagram has no downstream video output, and B&H outputs only 3.5 mm, independently establishing scope.
Ethernet
Not available
3.5 mm headphone output
3.5 mm microphone input
Optical out
Not available
Picture in 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
Speaker power per channel
Not available
Not available
Webcam
Not available
Not available
Microphone
Not available
Not available
Ergonomics and controls
11 of 15 differ
Stand height adjustment
Tilt
Swivel
Pivot
Removable stand
VESA mount
VESA adapter needed
Not available
Security lock slot
On-screen menu controls
Desktop software
User firmware updates
Not available
Ambient light sensor
Not available
Not available
Presence sensor
Not available
Not available
RGB lighting
Not available
Gaming menu features
Black Stabilizer, Crosshair, FPS Counter, Dynamic Action Sync, User-defined Key, Dual-Mode1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026FEATURES list. Dual-Mode and User-defined Key names from the manual5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026
OLED care
3 of 3 differ
OLED care
OLED Screen Saver, OLED Image Cleaning5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026
Burn-in covered by warranty
Not available
Burn-in warranty length
Not available
Dimensions and weight
6 of 7 differ
Dimensions with stand
Width605.2Height (lowest)397.6Height (highest)527.6Depth220mm(23.8 × 15.7 to 20.8 × 8.7 in)1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026605.2x527.6x220(Up)/605.2x397.6x220(Down)
Dimensions without stand
Width605.2Height351Depth51.2mm(23.8 × 13.8 × 2 in)1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Width713.1Height410.8Depth64.9mm(28.1 × 16.2 × 2.6 in)2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Exact Specs entry LS32HG732SNXZA. Own explicit metric W x H x D. Paired 27.07-inch width conflicts with 713.1 mm, so direct maker metric takes precedence. No conversion of the wrong imperial cell is made.
Stand footprint
Not available
Not available
Weight with stand
Weight without stand
Box dimensions
Width790Height182Depth496mm(31.1 × 7.2 × 19.5 in)1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Published as Dimension in Shiping (W x H x D) 790x182x496. Height and depth look swapped, stored as published
Width805Height126Depth546mm(31.7 × 5 × 21.5 in)2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Exact Specs entry LS32HG732SNXZA. Own metric shipping W x H x D 805 x 126 x 546, after a stray Set Weight with Stand string in API. Physical flat-pack orientation retained.
Box weight
Power
12 of 13 differ
Power supply
Adapter rating
110W5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026Printed page 23 names ADS-120QL-19A-3 190110E and MS-Z5790R190-110D0-E adapters with rated output 19 V at 5.79 A. These output ratings corroborate the reviewed adapter. The stored 110 W is the review explicitly published maximum adapter wattage. The monitor 19 V at 5.0 A input rating is separate and is not maximum consumption.14Reviewchimolog.co/lg-27gx790bRead 8 October 2026The reviewed supplied adapter is explicitly described as maximum 110 W with 19.0 V × 5.79 A output. The exact-model maker manual independently gives the same output rating for its two named adapter models. Japanese PSE registration and box contents are not transferred.
Not available
Input voltage
100-240 V AC, 50/60 Hz1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
Power use (typical)
Not available
Power use (max)
Power use SDR (EU label)
Not available
Power use HDR (EU label)
Not available
Standby power
Not available
Off-mode power
Not available
EU energy class SDR
Not available
EU energy class HDR
Not available
Energy per 1000 h SDR
Not available
Certifications
4 of 9 differ
VESA ClearMR
Not available
VESA AdaptiveSync Display
Not available
Not available
TÜV certifications
Not available
Not available
Low blue light
Not available
ENERGY STAR
Not available
Not available
TCO Certified
Not available
Not available
EPEAT
Not available
Not available
Colour certifications
Not available
Other certifications
UL Verified Perfect Black, UL Verified Perfect Color, UL Discomfort Glare Free, UL Eyesafe 3.0 CPF60, UL Eyesafe 3.0 RPF401Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Product highlights and eye-comfort section name these UL verifications for the OLED panel. Discomfort Glare Free V563481 (UGR<22), Eyesafe CPF60 V745354, RPF40 V275741. Panel verifications, not a blanket system certification.
In the box
2 of 2 differ
In the box
HDMI cable (ver 2.1), DisplayPort cable (ver 2.1)1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026Published ACCESSORY list names these two included cables. This is the published list, not an assertion of a complete physical inventory.
Monitor, Stand, External AC adapter, Power cable, HDMI cable, DisplayPort cable2Maker product pagesamsung.com/us/gapi/v1/bridge/cacheable/bridge-dataRead 5 October 2026Exact Specs entry LS32HG732SNXZA. Own U.S. accessory list includes HDMI, DP and power cables. Own manual shows stand and adapter. No USB-C cable or remote inherited.
Cables included
ALG UltraGear 27GX790B
| Type |
|---|
| HDMI (ver 2.1) |
| DisplayPort (ver 2.1) |
BSamsung Odyssey OLED G7 G73SH
| Type |
|---|
| Power cable |
| HDMI cable |
| DisplayPort cable |
Warranty
1 of 2 differ
Manufacturer warranty (source market)
Dead pixel policy
Not available
Not available
Links
Not compared
Product page
www.lg.com/uk/monitors/gaming/27gx790b-b1Maker product pagelg.com/uk/monitors/gaming/27gx790b-bRead 30 September 2026
www.samsung.com/us/monitors/gaming/32-inch-odyssey-oled-g7-g73sh-4k-gaming-monitor-sku-ls32hg732snxza1Maker product pagesamsung.com/us/monitors/gaming/32-inch-odyssey-oled-g7-g73sh-4k-gaming-monitor-sku-ls32hg732snxzaRead 5 October 2026Exact U.S. LS32HG732SNXZA identity. Not the QD-OLED G80SH or LCD G80HS.
Spec sheet
files.bbystatic.com/YZOOI7fCZc/T/bYmkv5jCA==/f3cd232b-3198-4b7a-9903-5aed19b96302.pdf4Maker spec sheet (PDF)files.bbystatic.com/YZOOI7fCZc/T/bYmkv5jCA==/f3cd232b-3198-4b7a-9903-5aed19b96302.pdfRead 30 September 2026LG Electronics USA spec sheet for 27GX790B-B.AUS dated 12/15/2025, hosted by Best Buy. Its header says QHD (3440 x 1440), a typo: the table says 2560 x 1440
www.theinsidersnet.com/site/public/store/pl_12/campaigns/us/sea_monitors2026w2_2604/Odyssey_G7_G73SH_Gaming_Monitor_051526.pdf4Maker spec sheet (PDF)theinsidersnet.com/site/public/store/pl_12/campaigns/us/sea_monitors2026w2_2604/Odyssey_G7_G73SH_Gaming_Monitor_051526.pdfRead 5 October 2026Original Samsung exact U.S. LS32HG732SNXZA product guide published May 15, 2026, 22 PDF pages. It is publicly accessible in the Insiders Samsung campaign. Warranty and glossy-panel claims are tied to the own SKU, not a broad select-model footnote alone.
Manual
gscs-b2c.lge.com/open/downloadFile5Owner's manualgscs-b2c.lge.com/open/downloadFileRead 8 October 2026
org.downloadcenter.samsung.com/downloadfile/ContentsFile.aspx3Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 5 October 2026Official North American Gaming Series Y26 English manual BN81-29068A-02, June 24, 2026. Its cover and exact S32HG73*S rows explicitly include this hardware. Exact G80SH support links the same family guide, while current G73SH U.S./Canada support omitted a direct manual link. No S32HG80*S hardware row is inherited.12Owner's manualorg.downloadcenter.samsung.com/downloadfile/ContentsFile.aspxRead 7 October 2026Current exact LS32HG732SNXZA support page in Latin English links the same June 24, 2026 North American family guide with ModelName S32HG732SN. Download bytes and extracted text match the previous Canada G80SH-linked guide exactly. Better own-model provenance, no hardware row change.
EPREL registration number
Not available
Both are also in the API. Back to all monitors.















