Samsung Odyssey OLED G8 LS34DG856SNXZA 34" Black 2026

★★★★☆ 4.3 (135)

{ "review": "Se distinguant par son écran OLED 34 pouces UWQHD 175 Hz et un temps de réponse de 0,03 ms, il offre une fluidité sans déchirure via FreeSync Premium Pro et G-Sync. Il intègre un revêtement antireflet efficace, des protections anti-brûlure OLED Safeguard et un design métallique mince avec pied réglable en hauteur, inclinaison et pivot. Ce moniteur cible les joueurs exigeants recherchant des contrastes profonds et une réactivité extrême sur un grand format incurvé 21:9." }

Screen 34
Resolution 3440x1440
Panel OLED
Refresh 175 Hz
response time ms 0.029999999329447746
adaptive sync FreeSync Premium Pro
HDR HDR10
Samsung Odyssey OLED G8 LS34DG856SNXZA 34" Black 2026 monitor
84 Score global
Aussi disponible dans:

Snapshot

The 30-Second Version

The Samsung Odyssey OLED G8 delivers a breathtaking 34-inch QD-OLED picture with elite 175Hz performance. The smart TV interface is a frustrating mess, and the colors need work out of the box. But if you can get it on sale, the core gaming experience is so good that it's easy to forgive the software quirks.

Pros & Cons

Pros

  • Stunning QD-OLED picture with perfect blacks and vibrant colors. 96th
  • Blazing 175Hz refresh rate and 0.03ms response time for elite motion clarity. 95th
  • Glare-free coating works wonders in bright rooms. 92th
  • Includes a remote and full smart TV apps for standalone streaming. 85th

Cons

  • The smart TV interface is clunky and gets in the way of basic monitor functions.
  • Default color calibration is poor and needs manual tweaking.
  • Plastic back panel feels cheap for a premium monitor.
  • No full ultrawide support on PS5, leaving black bars on the sides.

What owners think

The Word on the Street

4.3/5 (135 reviews)
👍 Owners consistently rave about the stunning OLED picture quality and deep contrast, calling it a huge upgrade for both gaming and work.
🤔 The built-in smart TV features are divisive, with some loving the streaming convenience and others finding the interface overly complex for a monitor.
👎 Several buyers mention frustrating setup issues, including poor default color calibration and limited ultrawide support on consoles like the PS5.

L'évolution de l'avis des propriétaires dans le temps

Exclusivité

D'après la date à laquelle les clients ont rédigé leurs avis - pour voir si l'enthousiasme initial s'est confirmé.

L'avis des propriétaires s'est amélioré avec le temps
1★2★3★4★5★Q1 '25: 3.6★ · 5 avisQ2 '25: 5.0★ · 1 avisQ4 '25: 5.0★ · 2 avisQ1 '26: 5.0★ · 1 avis5121Q1 '25Q2 '25Q4 '25Q1 '26
Note moyenneSatisfaits (4-5★)Insatisfaits (1-2★)Hauteur des barres = nombre d'avis

D'après 9 avis clients datés, regroupés par trimestre civil. L'analyse par période est en anglais.

The proof

Performance

This thing is fast. Really fast. The 175Hz refresh rate and 0.03ms response time put it in the 96th percentile for performance, which means motion clarity is best-in-class. You won't see any ghosting or smearing in fast-paced shooters. The 3440x1440 resolution on a 34-inch panel hits a sweet spot for detail without crushing your GPU. The main performance hiccup isn't speed, it's color out of the box. The default calibration is pretty rough, so you'll want to spend a few minutes tweaking settings or loading a color profile to get the most out of that 99% DCI-P3 coverage.

Performance Percentiles

Color 46
Portability 69
Display 85.3
Feature 91.7
Ergonomic 77.3
Performance 96.4
Connectivity 95.3
Social Proof 82.2

Specifications

Full Specifications

Display

Size 34"
Resolution 3440x1440
Panel Type OLED
Aspect Ratio 21:9
Curved Yes
Curvature 1800

Performance

Refresh Rate 175 Hz
Response Time 0.03
Adaptive Sync FreeSync Premium Pro

Color & HDR

Brightness 250 nits
Color Gamut DCI Coverage 99%
Color Depth 1.07 Billion
HDR HDR10
HDR Support HDR10

Connectivity

HDMI Ports 2
DisplayPort 1
USB-C 2
Speakers Yes
Headphone Jack No

Ergonomics

Height Adjustable Yes
Tilt Yes
Swivel No
Pivot Yes
VESA Mount 100x100

Features

Webcam No
Power 180
Weight 7.5 kg / 16.5 lbs

vs Competition

Stacked against the Alienware AW3425DW, the Samsung holds its own with a newer panel and that smart TV hub, but the Alienware often has better out-of-the-box color accuracy and a more gamer-focused OSD. The MSI MPG 271QRX QD-OLED is a strong 27-inch alternative if you want even higher PPI and don't need the ultrawide form factor. The LG UltraGear 45GX950A-B is a massive 45-inch monster that's more immersive but takes up a ton of desk space. Samsung's main edge is blending a top-tier gaming panel with lifestyle features, but it stumbles on the software execution.

Spec Samsung Odyssey OLED G8 LS34DG856SNXZA 34" LG UltraGear 45GX950A-B ASUS ROG Strix XG27AQDMG Dell UltraSharp U4025QW MSI MPG 321CURX QD-OLED Alienware AW-Series AW3425DW
Screen Size 34 44.5 26.5 39.70000076293945 32 34
Resolution 3440x1440 5120 x 2160 2560 x 1440 5120 x 2160 3840 x 2160 3440x1440
Panel Type OLED OLED OLED IPS OLED QD-OLED
Refresh Rate 175 165 240 120 240 240
Response Time Ms 0.029999999329447746 0.029999999329447746 0.029999999329447746 5 0.029999999329447746 0.029999999329447746
Adaptive Sync FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro Adaptive-Sync G-Sync Compatible FreeSync Premium Pro
Hdr HDR10 DisplayHDR True Black 400 HDR10 DisplayHDR 600 DisplayHDR True Black 400 DisplayHDR 400 True Black
Compare Compare Compare Compare Compare
Product ColorCompactDisplayFeatureErgonomicPerformanceConnectivitySocial Proof
Samsung Odyssey OLED G8 LS34DG856SNXZA 34" 466985.391.777.396.495.382.2
LG UltraGear 45GX950A-B Compare 99.482.499.797.390.396.196.990.8
ASUS ROG Strix XG27AQDMG Compare 96.47475.572.290.397.993.186.1
Dell UltraSharp U4025QW Compare 97.682.498.397.371.956.199.398.3
MSI MPG 321CURX QD-OLED Compare 97.95598.891.790.397.981.990.8
Alienware AW-Series AW3425DW Compare 98.379.985.391.790.397.995.395.4

Price

Value & Pricing

Pricing on this monitor is all over the map, with a wild spread from $810 to over $24,000 across vendors. Obviously, ignore the crazy high outliers. At the low end around $800, this is a fantastic deal for a high-refresh QD-OLED ultrawide. It undercuts many direct competitors while delivering a top-tier gaming experience. Just make sure you're buying from a reputable seller with a solid return policy, because you don't want to get stuck with a panel lottery loser and no recourse.

Read more

Overview

The Samsung Odyssey OLED G8 is a 34-inch ultrawide that absolutely nails the fundamentals. You're getting a gorgeous QD-OLED panel with perfect blacks, a blistering 175Hz refresh rate, and a near-instant 0.03ms response time. It's a monitor that makes everything from spreadsheets to horror games look incredible, and the glare-free coating is a genuinely nice touch for daytime use.

But Samsung couldn't just leave well enough alone. They stuffed a full smart TV interface in here, complete with a remote and streaming apps. For some, it's a neat bonus. For others, it's an annoying layer of complexity between you and your desktop. If you can snag it on sale and you're a PC gamer first, the picture quality alone makes it a top contender.

Common Questions

Q: Does this monitor work well with a PS5 or Xbox Series X?

It works, but it's not ideal. The PS5 doesn't support the 21:9 ultrawide resolution, so you'll get black bars on the sides. The Xbox Series X handles 1440p better, but you still won't get a full ultrawide picture. This monitor is best paired with a PC.

Q: Is burn-in a real concern with this OLED panel?

Samsung includes several safeguards like a thermal modulation system, logo detection, and a screen saver to minimize the risk. For mixed use, it shouldn't be a major worry, but static desktop elements for 8+ hours a day could still be a long-term risk.

Q: Can I use this monitor for productivity work without text looking fuzzy?

Yes, the 110 pixels per inch on the 3440x1440 resolution provides sharp text clarity. The QD-OLED subpixel layout can cause slight color fringing on high-contrast edges, but most people don't notice it unless they're looking for it.

Who Should Skip This

Console gamers should look elsewhere. The PS5 can't output a 21:9 signal, so you're paying for screen real estate you can't use. If you want a dead-simple monitor that just works without a smart TV interface getting in the way, the Alienware AW3425DW is a cleaner, more focused gaming experience.

Verdict

If you're a PC gamer who wants a stunning ultrawide OLED and can find this for under a grand, buy it. The picture quality and gaming performance are absolutely top-shelf. You'll just need to spend a few minutes wrestling with the smart interface and fixing the colors. Once that's done, you'll have one of the best gaming displays on the market.

Usage Scores

Overall (83.9)Gaming (86.8)Office (80.7)Creative (57.1)Portable (14.3)Professional (60.7)Entertainment (78)

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