Lenovo - Legion Y32p-30 4K vs LG - UltraGear 27GX790A-B
Between the Legion Y32p-30 4K and UltraGear 27GX790A-B, the Legion Y32p-30 4K comes out ahead in usb-c power delivery / screen size, while the UltraGear 27GX790A-B wins on refresh rate / peak brightness. Overall, the Legion Y32p-30 4K scores 69.2 and the UltraGear 27GX790A-B scores 72.6 on our Mars Score.
Which should you buy?
The UltraGear 27GX790A-B edges ahead on the Mars Score (69.2 vs 72.6), but the 3.4-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Legion Y32p-30 4K if the display is what you stare at all day — refresh rate, brightness, or sharpness is where the difference will be most visible. The biggest gaps in its favor are usb-c power delivery, screen size.
Pick the UltraGear 27GX790A-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 refresh rate, peak brightness, response time (gtg), among others.
Both ship with comparable g-sync, freesync, so those specs do not separate the two — focus on the differences below.
Bottom line: there is no wrong answer here — match the spec advantages to how you actually use the product. The Mars Score parity says both are well-rounded; the differences are about trade-offs, not quality.
Why Lenovo - Legion Y32p-30 4K wins
- ▲USB-C Power Delivery — 38.46% more. 90 W vs 65 W.
- ▲Screen size — 20.75% more. 32 " vs 26.5 ".
Why LG - UltraGear 27GX790A-B wins
- ▲Refresh rate — 233.33% more. 480 Hz vs 144 Hz.
- ▲Peak brightness — 188.89% more. 1300 nits vs 450 nits.
- ▲Response time (GtG) — 97.00% less. 0.03 ms vs 1 ms.
- ▲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 27GX790A-B |
|---|---|---|
| Screen sizeⓘ | 32 "lead | 26.5 " |
| Panel typeⓘ | IPS | OLEDlead |
| Resolutionⓘ | 4Klead | 1440p |
| Aspect ratioⓘ | 16:9 | 16:9 |
| Curvedⓘ | false | false |
Performance
| Spec | Lenovo - Legion Y32p-30 4K | LG - UltraGear 27GX790A-B |
|---|---|---|
| Refresh rateⓘ | 144 Hz | 480 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 27GX790A-B |
|---|---|---|
| HDMI ports | 2 | 2 |
| DisplayPort ports | 1 | 1 |
| USB-C input | true | true |
| USB-C Power Deliveryⓘ | 90 Wlead | 65 W |
| KVM | false | false |
Frequently asked
Which has higher refresh rate, Legion Y32p-30 4K or UltraGear 27GX790A-B?+
UltraGear 27GX790A-B refreshes at 480Hz vs 144Hz.
Which has faster response time, Legion Y32p-30 4K or UltraGear 27GX790A-B?+
UltraGear 27GX790A-B responds in 0.03ms vs 1ms.
Does Legion Y32p-30 4K or UltraGear 27GX790A-B have USB-C with power delivery?+
Both offer USB-C PD — 90W on Legion Y32p-30 4K, 65W on UltraGear 27GX790A-B.
Spec-level deep dives
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