Samsung Odyssey G8 OLED G80SD vs GIGABYTE M32U
Samsung Odyssey G8 OLED G80SD (#1, best overall) vs GIGABYTE M32U (#5, best budget): in our 4K Gaming Monitors scoring the Samsung Odyssey G8 OLED G80SD totals 9.6/10 and the GIGABYTE M32U 8.1/10, the Samsung Odyssey G8 OLED G80SD leading on Image Quality and Speed and the GIGABYTE M32U on Value.
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TopsFive comparison scores
Side by side
| Samsung Odyssey G8 OLED G80SD | GIGABYTE M32U | |
|---|---|---|
| Price | $976 | $550 |
| Resolution | 3840x2160 | 3840x2160 |
| Refresh Rate | 240Hz | 144Hz |
| Panel | QD-OLED | SS IPS |
| Response Time | 0.03ms GtG | 1ms MPRT |
| HDR | HDR True Black 400 | HDR400 |
How they differ in real use
Built from our 4k gaming monitors scoring, each product's published specifications, and verified owner feedback — not hands-on testing.
Both the Samsung Odyssey G8 OLED G80SD and the GIGABYTE M32U made our Top 5 4K Gaming Monitors, at #1 (best overall) and #5 (best budget). 4K OLED gaming arrives with QD-OLED at 240Hz—the holy grail for gamers wanting both resolution and OLED motion clarity in one package. 4K gaming value champion with 144Hz and HDMI 2.1 at a price that makes high-resolution gaming accessible. Built-in KVM switch adds versatility.
We score 4k gaming monitors on Image Quality (35%), Speed (25%), Features (20%), Panel Quality (10%) and Value (10%). On that basis the Samsung Odyssey G8 OLED G80SD totals 9.6 out of 10 and the GIGABYTE M32U 8.1. The widest gap is Image Quality, where the Samsung Odyssey G8 OLED G80SD scores 10 against 8 for the GIGABYTE M32U — resolution and HDR. Speed also separates them: 10 for the Samsung Odyssey G8 OLED G80SD versus 8 for the GIGABYTE M32U. The GIGABYTE M32U claws back ground on Value.
On paper, the specifications that actually differ: Refresh Rate — 240Hz on the Samsung Odyssey G8 OLED G80SD versus 144Hz on the GIGABYTE M32U; Panel — QD-OLED on the Samsung Odyssey G8 OLED G80SD versus SS IPS on the GIGABYTE M32U; Response Time — 0.03ms GtG on the Samsung Odyssey G8 OLED G80SD versus 1ms MPRT on the GIGABYTE M32U; HDR — HDR True Black 400 on the Samsung Odyssey G8 OLED G80SD versus HDR400 on the GIGABYTE M32U. They match on Resolution.
Pricing as of February 1, 2026: $976 for the Samsung Odyssey G8 OLED G80SD and $550 for the GIGABYTE M32U, a $426 difference in the GIGABYTE M32U's favor. Owners praise the Samsung Odyssey G8 OLED G80SD for 4K 240Hz QD-OLED and 0.03ms response; the most common complaint is very expensive. Owners praise the GIGABYTE M32U for 4K 144Hz at great price and HDMI 2.1 for consoles; the most common complaint is no local dimming.
Samsung Odyssey G8 OLED G80SD
- 4K 240Hz QD-OLED
- 0.03ms response
- Perfect blacks
- Smart TV features
- Very expensive
- 32" may show OLED burn-in patterns
- Glossy screen
GIGABYTE M32U
- 4K 144Hz at great price
- HDMI 2.1 for consoles
- KVM switch built-in
- Good color accuracy
- No local dimming
- HDR underwhelming
- Average contrast
Which should you buy?
The Samsung Odyssey G8 OLED G80SD is the better fit for no-compromise gamers and 4K OLED seekers — it is the higher-scoring pick here, chiefly for Image Quality and Speed. The GIGABYTE M32U is the better fit for budget 4K gaming and console gamers, and the stronger choice if Value matters more to you than the overall score. If the $426 saving matters more than Image Quality, the GIGABYTE M32U is the better value. The Samsung Odyssey G8 OLED G80SD is a poor fit for static content heavy use; the GIGABYTE M32U is a poor fit for HDR enthusiasts.
Choose the Samsung Odyssey G8 OLED G80SD if
- No-compromise gamers
- 4K OLED seekers
- Those with flagship GPUs
Skip it if
- Static content heavy use
- Budget shoppers
Choose the GIGABYTE M32U if
- Budget 4K gaming
- Console gamers
- Multi-device users (KVM)
Skip it if
- HDR enthusiasts
- Premium build seekers
Common questions
Is the Samsung Odyssey G8 OLED G80SD better than the GIGABYTE M32U?
In our 4K Gaming Monitors ranking the Samsung Odyssey G8 OLED G80SD scores higher overall, 9.6 to 8.1, with the biggest advantage in Image Quality. The GIGABYTE M32U is stronger on Value, so it is the better pick if that matters most to you.
How much more does the Samsung Odyssey G8 OLED G80SD cost than the GIGABYTE M32U?
$426 more as of February 1, 2026: $976 for the Samsung Odyssey G8 OLED G80SD against $550 for the GIGABYTE M32U. Prices move, so the merchant page shows the current figure. What the extra buys is mostly Image Quality — 10 versus 8 in our scoring.
What is the main difference between the Samsung Odyssey G8 OLED G80SD and the GIGABYTE M32U?
The headline spec difference is Refresh Rate: 240Hz on the Samsung Odyssey G8 OLED G80SD versus 144Hz on the GIGABYTE M32U. In use, the gap that matters most is Image Quality (10 vs 8 in our scoring): resolution and HDR.