LG - UltraGear 45GX950A-B vs Samsung - Smart Monitor M8 (2024)
Where they actually differ
The most decisive specs, ranked by how much they matter — before the full spec table.
| Spec | LG - UltraGear 45GX950A-B | Samsung - Smart Monitor M8 (2024) |
|---|---|---|
| Peak brightness | 1300 nits | 400 nits |
| Refresh rate | 165 Hz | 60 Hz |
| Response time (GtG) | 0.03 ms | 4 ms |
| Screen size | 45 " | 32 " |
| USB-C Power Delivery | 90 W | 65 W |
| G-Sync | true | false |
Between the UltraGear 45GX950A-B and Smart Monitor M8 (2024), the UltraGear 45GX950A-B comes out ahead in peak brightness / refresh rate, while the Smart Monitor M8 (2024) wins on dci-p3 coverage. Overall, the UltraGear 45GX950A-B scores 81.4 and the Smart Monitor M8 (2024) scores 64.8 on our Mars Score.
Which should you buy?
The UltraGear 45GX950A-B is the clear pick on raw spec strength, leading by 16.6 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.
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. The biggest gaps in its favor are peak brightness, refresh rate, response time (gtg), among others. The single most decisive one: Peak brightness — 225.00% more. 1300 nits vs 400 nits.
Pick the Smart Monitor M8 (2024) if you care most about dci-p3 coverage. Its strongest claims are dci-p3 coverage. The single most decisive one: DCI-P3 coverage — 0.51% more. 99 % vs 98.5 %.
There are no meaningful ties on the headline specs — every popular-comparison metric has a winner.
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: LG - UltraGear 45GX950A-B or Samsung - Smart Monitor M8 (2024)?
LG - UltraGear 45GX950A-B leads the current Mars Score by 16.6 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 LG - UltraGear 45GX950A-B if…
LG - UltraGear 45GX950A-B has the measurable edge on peak brightness nits, refresh rate hz, response time ms.
Choose Samsung - Smart Monitor M8 (2024) if…
Samsung - Smart Monitor M8 (2024) has the measurable edge on color gamut dci p3 pct.
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 LG - UltraGear 45GX950A-B wins
- ▲Peak brightness — 225.00% more. 1300 nits vs 400 nits.
- ▲Refresh rate — 175.00% more. 165 Hz vs 60 Hz.
- ▲Response time (GtG) — 99.25% less. 0.03 ms vs 4 ms.
- ▲Screen size — 40.63% more. 45 " vs 32 ".
- ▲USB-C Power Delivery — 38.46% more. 90 W vs 65 W.
- ▲Has G-Sync.
- ▲Has FreeSync.
- ▲Panel type: OLED (vs VA).
Why Samsung - Smart Monitor M8 (2024) wins
- ▲DCI-P3 coverage — 0.51% more. 99 % vs 98.5 %.
Spec comparison
Panel
| Spec | LG - UltraGear 45GX950A-B | Samsung - Smart Monitor M8 (2024) |
|---|---|---|
| Screen size | 45 "lead | 32 " |
| Panel typeⓘ | OLEDlead | VA |
| Resolutionⓘ | 5Klead | 4K |
| Aspect ratioⓘ | 21:9 | 16:9 |
| Curvedⓘ | truelead | false |
Performance
| Spec | LG - UltraGear 45GX950A-B | Samsung - Smart Monitor M8 (2024) |
|---|---|---|
| Refresh rateⓘ | 165 Hzlead | 60 Hz |
| Response time (GtG)ⓘ | 0.03 mslead | 4 ms |
| Peak brightnessⓘ | 1300 nitslead | 400 nits |
| DCI-P3 coverageⓘ | 98.5 % | 99 %lead |
| HDRⓘ | true | true |
| G-Syncⓘ | truelead | false |
| FreeSyncⓘ | truelead | false |
Connectivity
| Spec | LG - UltraGear 45GX950A-B | Samsung - Smart Monitor M8 (2024) |
|---|---|---|
| HDMI ports | 2lead | 1 |
| DisplayPort ports | 1lead | 0 |
| USB-C inputⓘ | true | true |
| USB-C Power Deliveryⓘ | 90 Wlead | 65 W |
| KVM | truelead | false |
Frequently asked
Which has higher refresh rate, UltraGear 45GX950A-B or Smart Monitor M8 (2024)?+
UltraGear 45GX950A-B refreshes at 165Hz vs 60Hz.
Which has faster response time, UltraGear 45GX950A-B or Smart Monitor M8 (2024)?+
UltraGear 45GX950A-B responds in 0.03ms vs 4ms.
Does UltraGear 45GX950A-B or Smart Monitor M8 (2024) have USB-C with power delivery?+
Both offer USB-C PD — 90W on UltraGear 45GX950A-B, 65W on Smart Monitor M8 (2024).