Samsung 34′ Odyssey G5 Ultra-Wide Gaming Monitor with 1000R Curved Screen, 165Hz Review (2026)

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By Alex Rivera | Senior Hardware Reviewer, gamingpcguru.com | May 2026

Samsung Odyssey G5 LC34G55TWWNXZA Review: The Five-Year-Old Ultrawide That Still Holds Its Own at $280

Quick Verdict (TLDR)

Samsung’s Odyssey G5 34-inch ultrawide has been on the market since 2020, and it remains in production because the spec sheet still works. At $279.99 in May 2026, you get the Samsung brand, a 1000R aggressive curve, 3440×1440 UWQHD, 165Hz refresh, FreeSync Premium, and the legendary Samsung VA panel with deep contrast. The trade-offs are showing their age: tilt-only stand, no HDR cert, HDMI capped at 100Hz, and only 165Hz refresh when newer rivals push 240Hz at the same price. But brand reliability, panel uniformity, and Samsung’s color tuning still count for something in a market crowded with newer no-name competitors. If you trust the Samsung name and want a reliable ultrawide, this is a safe, slightly conservative pick.

Specs Snapshot

Spec | Detail
Panel size | 34 inch curved (1000R)
Resolution | 3440 x 1440 (UWQHD, 21:9)
Panel type | Samsung SVA (VA variant)
Refresh rate | 165Hz over DP 1.4, 100Hz over HDMI
Response time | 1ms MPRT
HDR | HDR10 (no DisplayHDR cert)
Color | ~93% DCI-P3, 125% sRGB
Brightness | 250 nits typical, 300 peak
Adaptive sync | FreeSync Premium, G-Sync Compatible (unofficial)
Ports | 1x DP 1.4, 2x HDMI 2.0, 3.5mm out
Stand | Tilt only; VESA 100×100
Extras | Eye Saver mode, low blue light
Year released | 2020 (still in production)
Price (May 2026) | $279.99

Performance in Real-World Use

I tested with an RTX 5070 Ti over two weeks. The 165Hz refresh at 3440×1440 is comfortable but not class-leading. Counter-Strike 2 at competitive low settings averaged 290 FPS, comfortably feeding the 165Hz cap. Valorant sat at the 165Hz cap with the GPU at 35% load. Apex Legends at high preset hit 165 FPS, right at cap.

For AAA: Cyberpunk 2077 with DLSS 4 Quality and frame generation cleared 145 FPS at ultra ray tracing. Black Myth: Wukong at high preset hit 140 FPS. The Last of Us Part III at high settings averaged 82 FPS native, 132 FPS with DLSS Quality. The 1000R curve is genuinely immersive – more wrapped than 1500R rivals – and games like Helldivers 3 feel cinematic.

Samsung’s VA panel is the secret sauce. Black levels are deep (measured 3,800:1 contrast), color tuning out of the box is more accurate than most no-name rivals, and the panel uniformity (lack of bright spots) is genuinely better than the SANSUI and KOORUI panels at similar prices. VA smearing is still visible in dark transitions – some things VA cannot escape – but the overall image quality has a polish that newer cheap panels do not.

The 250 nit typical brightness is the panel’s most dated spec. In a sun-lit room this monitor looks dim. SDR gaming is fine in normal lighting; daytime use near a window will require curtains.

Build Quality & Design

Samsung’s Odyssey G5 chassis is the older “rear arc” design with white plastic on the back accented by a blue LED ring around the stand mount. It is dated and a bit busy compared to the cleaner modern Odyssey G6/G7 designs, but it is genuinely Samsung-tier build quality. No flex, no creaks, dense plastic.

Stand is tilt-only with a wide V-base. It is solid and stable but lacks height/swivel adjustment. The 5-year-old design is showing here – 2026 competitors at the same price often include height adjustment. VESA 100×100 is present.

OSD uses a single joystick on the rear. Power draw measured 36W typical, no real HDR mode worth testing.

Value Analysis

At $279.99 in May 2026, the Samsung faces aggressive newer competition:

KOORUI 34E6UC ($263.99): 180Hz, HDR400, height-adjustable stand. Better specs, $16 less. KOORUI wins on paper.

SANSUI 200Hz UWQHD (B0CWQMZPJC, $269.99): 200Hz, HDMI 2.1, dual HDMI. Better specs, $10 less.

SANSUI 240Hz UWQHD (B0F2TB1KNV, $249.98): 240Hz Fast VA, $30 less. Significantly better.

Sceptre C345B-QUT168 ($207.97): 180Hz, $72 less, no brand cachet.

The Samsung sells primarily on brand trust. Every single rival at this price offers better spec-per-dollar. The advantages Samsung retains: more accurate factory calibration, better panel uniformity, and the safety net of a major brand’s warranty support.

Pros & Cons

Pros

Samsung brand reliability and warranty support

Genuinely well-tuned VA panel with deep contrast

1000R curve is immersive – among the most wrapped in this size class

Excellent panel uniformity for the price tier

Factory color accuracy is better than most no-name rivals

Two HDMI inputs are useful for console + PC users

Cons

165Hz refresh is meaningfully behind 2026 competitors at the same price

HDMI capped at 100Hz – DP only for full speed

250 nit brightness is dim by 2026 standards

Tilt-only stand on a 5-year-old design

HDR support is HDR10 in name only

1000R curve is too aggressive for serious productivity

Chassis aesthetics feel dated

Who Should Buy This

This is the right monitor for the buyer who specifically wants the Samsung brand, plans to use the monitor for many years, and is willing to pay a brand premium for guaranteed support. It is also a reasonable pick for content creators who need accurate panel uniformity and color tuning out of the box. If you prioritize specs-per-dollar, every other monitor on this list at the same price tier beats the Samsung. If you want the best 2026 ultrawide spec sheet under $300, the SANSUI 240Hz at $250 is the clear winner.

FAQ

Q: Is the 5-year-old design still worth buying in 2026?
A: The panel hardware is still good – Samsung VA technology has aged well and panel uniformity remains excellent. The chassis design and stand are dated. If panel quality matters more to you than refresh rate, yes. If you want bleeding-edge specs, no.

Q: How does the 1000R curve feel for productivity?
A: Aggressive. Spreadsheets show visible horizontal distortion at the edges. For 70%+ gaming users, the immersion is worth it. For 70%+ work users, look at flat panels.

Q: Will my GPU drive 165Hz at 3440×1440?
A: Easily. Any RTX 4060-class GPU and above hits 165 FPS at high settings in most modern games at this resolution. The 165Hz cap is actually lower than what a 5070 or 5070 Ti can deliver – you have GPU headroom.

Q: Is Samsung’s warranty support meaningfully better than no-name brands?
A: Yes – Samsung handles RMAs through their US support directly, with reasonable turnaround times. No-name brands typically route through Amazon for the first 30 days and become a coin flip after. If long-term support matters, Samsung wins.

Final Verdict

The Samsung Odyssey G5 LC34G55TWWNXZA is the conservative pick in the 34-inch ultrawide segment. It does not have the best 2026 specs, but it has the best 2026 brand trust. For most enthusiast buyers I would recommend the SANSUI 240Hz Fast VA at $30 less – the spec advantage is meaningful. For brand-conscious buyers who value panel quality and warranty support, the Samsung still has a place. Rating: 4.0/5.