Lenovo - Legion Y32p-30 4K vs LG - UltraGear 45GX950A-B
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | Lenovo - Legion Y32p-30 4K | LG - UltraGear 45GX950A-B |
|---|---|---|
| Peak brightness | 450 nits | 1300 nits |
| Response time (GtG) | 1 ms | 0.03 ms |
| Screen size | 32 " | 45 " |
| Refresh rate | 144 Hz | 165 Hz |
| DCI-P3 coverage | 96 % | 98.5 % |
| Panel type | IPS | OLED |
Between the Legion Y32p-30 4K and UltraGear 45GX950A-B, the Legion Y32p-30 4K comes out ahead in several specs, while the UltraGear 45GX950A-B wins on peak brightness / response time (gtg). Overall, the Legion Y32p-30 4K scores 70.1 and the UltraGear 45GX950A-B scores 81.4 on our Mars Score.
Which should you buy?
The UltraGear 45GX950A-B is the clear pick on raw spec strength, leading by 11.3 points on the Mars Score. The margin is wide enough that the underdog only makes sense if its individual strengths line up with what you specifically need.
The Legion Y32p-30 4K does not pull ahead on any single popular-comparison spec — its strengths sit in the spec-table groups rather than the headline advantages.
Pick the UltraGear 45GX950A-B if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. Its strongest claims are peak brightness, response time (gtg), screen size, among others. The single most decisive one: Peak brightness — 188.89% more. 1300 nits vs 450 nits.
Both ship with comparable usb-c power delivery, g-sync, freesync, so those specs do not separate the two — focus on the differences below.
Bottom line: the UltraGear 45GX950A-B is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Which should you buy: Lenovo - Legion Y32p-30 4K or LG - UltraGear 45GX950A-B?
LG - UltraGear 45GX950A-B leads the current Mars Score by 11.3 points.The more useful decision is the trade-off behind that result: compare screen size, refresh rate, panel type against the way you will actually use the product.
Choose Lenovo - Legion Y32p-30 4K if…
Lenovo - Legion Y32p-30 4K does not lead a decisive measured field here, so choose it for price, ecosystem, design, or availability when those matter more to you.
Choose LG - UltraGear 45GX950A-B if…
LG - UltraGear 45GX950A-B has the measurable edge on peak brightness nits, response time ms, screen size in.
This is a structured comparison of the published catalog values. It is not a claim of identical real-world performance across every workload; use the linked spec drill-downs and methodology page to inspect the inputs.
Why Lenovo - Legion Y32p-30 4K wins
- No decisive advantages.
Why LG - UltraGear 45GX950A-B wins
- ▲Peak brightness — 188.89% more. 1300 nits vs 450 nits.
- ▲Response time (GtG) — 97.00% less. 0.03 ms vs 1 ms.
- ▲Screen size — 40.63% more. 45 " vs 32 ".
- ▲Refresh rate — 14.58% more. 165 Hz vs 144 Hz.
- ▲DCI-P3 coverage — 2.60% more. 98.5 % vs 96 %.
- ▲Panel type: OLED (vs IPS).
Spec comparison
Panel
| Spec | Lenovo - Legion Y32p-30 4K | LG - UltraGear 45GX950A-B |
|---|---|---|
| Screen size | 32 " | 45 "lead |
| Panel typeⓘ | IPS | OLEDlead |
| Resolutionⓘ | 4K | 5Klead |
| Aspect ratioⓘ | 16:9 | 21:9 |
| Curvedⓘ | false | truelead |
Performance
| Spec | Lenovo - Legion Y32p-30 4K | LG - UltraGear 45GX950A-B |
|---|---|---|
| Refresh rateⓘ | 144 Hz | 165 Hzlead |
| Response time (GtG)ⓘ | 1 ms | 0.03 mslead |
| Peak brightnessⓘ | 450 nits | 1300 nitslead |
| DCI-P3 coverageⓘ | 96 % | 98.5 %lead |
| HDRⓘ | true | true |
| G-Syncⓘ | true | true |
| FreeSyncⓘ | true | true |
Connectivity
| Spec | Lenovo - Legion Y32p-30 4K | LG - UltraGear 45GX950A-B |
|---|---|---|
| HDMI ports | 2 | 2 |
| DisplayPort ports | 1 | 1 |
| USB-C inputⓘ | true | true |
| USB-C Power Deliveryⓘ | 90 W | 90 W |
| KVM | false | truelead |
Frequently asked
Which has higher refresh rate, Legion Y32p-30 4K or UltraGear 45GX950A-B?+
UltraGear 45GX950A-B refreshes at 165Hz vs 144Hz.
Which has faster response time, Legion Y32p-30 4K or UltraGear 45GX950A-B?+
UltraGear 45GX950A-B responds in 0.03ms vs 1ms.
Does Legion Y32p-30 4K or UltraGear 45GX950A-B have USB-C with power delivery?+
Both offer USB-C PD — 90W on Legion Y32p-30 4K, 90W on UltraGear 45GX950A-B.