Gigabyte - M27Q X vs Samsung - Odyssey OLED G6 (G60SD)
Between the M27Q X and Odyssey OLED G6 (G60SD), the M27Q X comes out ahead in g-sync and usb-c power delivery, while the Odyssey OLED G6 (G60SD) wins on peak brightness and response time (gtg). Overall, the M27Q X scores 65.7 and the Odyssey OLED G6 (G60SD) scores 70.8 on our Mars Score.
Which should you buy?
The Odyssey OLED G6 (G60SD) edges ahead on the Mars Score (65.7 vs 70.8), but the 5.1-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the M27Q X if you care most about g-sync and usb-c power delivery. The biggest gaps in its favor are g-sync, usb-c power delivery.
Pick the Odyssey OLED G6 (G60SD) 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), refresh rate, among others.
Both ship with comparable screen size, freesync, so those specs don't separate the two — focus on the differences below.
Bottom line: the Odyssey OLED G6 (G60SD) is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Gigabyte - M27Q X wins
- ▲Has G-Sync.
- ▲USB-C Power Delivery: 15 W vs 0 W.
Why Samsung - Odyssey OLED G6 (G60SD) wins
- ▲Peak brightness — 150.00% more. 1000 nits vs 400 nits.
- ▲Response time (GtG) — 90.00% less. 0.03 ms vs 0.3 ms.
- ▲Refresh rate — 50.00% more. 360 Hz vs 240 Hz.
- ▲DCI-P3 coverage — 7.61% more. 99 % vs 92 %.
- ▲Panel type: QD-OLED (vs IPS).
Spec comparison
Panel
| Spec | Gigabyte - M27Q X | Samsung - Odyssey OLED G6 (G60SD) |
|---|---|---|
| Screen sizeⓘ | 27 " | 27 " |
| Panel typeⓘ | IPS | QD-OLEDlead |
| Resolutionⓘ | 1440p | 1440p |
| Aspect ratioⓘ | 16:9 | 16:9 |
| Curvedⓘ | false | false |
Performance
| Spec | Gigabyte - M27Q X | Samsung - Odyssey OLED G6 (G60SD) |
|---|---|---|
| Refresh rateⓘ | 240 Hz | 360 Hzlead |
| Response time (GtG)ⓘ | 0.3 ms | 0.03 mslead |
| Peak brightnessⓘ | 400 nits | 1000 nitslead |
| DCI-P3 coverageⓘ | 92 % | 99 %lead |
| HDRⓘ | true | true |
| G-Syncⓘ | truelead | false |
| FreeSyncⓘ | true | true |
Connectivity
| Spec | Gigabyte - M27Q X | Samsung - Odyssey OLED G6 (G60SD) |
|---|---|---|
| HDMI ports | 2lead | 1 |
| DisplayPort ports | 1 | 1 |
| USB-C input | truelead | false |
| USB-C Power Deliveryⓘ | 15 Wlead | 0 W |
| KVM | truelead | false |
Frequently asked
Which has higher refresh rate, M27Q X or Odyssey OLED G6 (G60SD)?+
Odyssey OLED G6 (G60SD) refreshes at 360Hz vs 240Hz.
Which has faster response time, M27Q X or Odyssey OLED G6 (G60SD)?+
Odyssey OLED G6 (G60SD) responds in 0.03ms vs 0.3ms.
Does M27Q X or Odyssey OLED G6 (G60SD) have USB-C with power delivery?+
M27Q X offers USB-C with 15W power delivery.
Spec-level deep dives
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