Samsung Odyssey G70B 28" 2023

★★★★☆ 3.6 (8)

The 28-inch IPS panel delivers 3840 x 1600 resolution with four times the pixel density of FHD, plus a 144Hz refresh rate and 1ms response time for smooth, tear-free gaming. DisplayHDR 400 and FreeSync Premium Pro enhance contrast and eliminate stutter, while the ergonomic stand with height, tilt, and swivel adjustments supports comfortable long sessions. This renewed monitor suits gamers who want a high-resolution, fast-refresh display for competitive play and cloud gaming via Samsung Gaming Hub, though its portability score is low.

Screen 28"
Resolution 3840 x 1600
Panel IPS
Refresh 144 Hz
response time ms 1
adaptive sync FreeSync Premium Pro
HDR DisplayHDR 400
Samsung Odyssey G70B 28" 2023 monitor
41 Overall Score

No current retailer price

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Snapshot

The 30-Second Version

The Samsung Odyssey G70B is a 4K 144Hz IPS gaming monitor that's a solid performer on paper, with a display ranking in the 83rd percentile. At $440 USD renewed, it's a tempting deal for budget-conscious gamers. But the renewed status brings real risk, with multiple buyers reporting flickering, ghosting, and missing parts. If you can handle the gamble and buy from a seller with easy returns, it's worth a look. Otherwise, save up for a new unit or an OLED.

Pros & Cons

Pros

  • 4K resolution at 144Hz is a great combo for sharp, smooth gaming 82nd
  • IPS panel with 178-degree viewing angles keeps the picture consistent 73rd
  • FreeSync Premium Pro and G-Sync compatibility cover both GPU camps 68th
  • Ergonomic stand with height, tilt, and swivel adjustments 67th
  • Samsung Gaming Hub adds cloud gaming access without a PC

Cons

  • Renewed units have a real risk of defects like flickering and ghosting
  • Color performance is mediocre, sitting in the 44th percentile
  • Connectivity is a weak spot, ranking in the 7th percentile
  • DisplayHDR 400 is the bare minimum for HDR and won't impress
  • Customer service experiences with Samsung have been rough for some buyers

What owners think

The Word on the Street

3.6/5 (8 reviews)
👍 A recurring theme is that buyers who received good units are genuinely happy. Multiple owners describe the monitor as looking brand new, with quick shipping and a picture quality that exceeds expectations for the price.
👎 Screen issues are the biggest complaint. Several verified buyers report flickering, ghosting, and problems with the monitor waking from sleep, which makes the renewed gamble feel risky.
👎 Missing components are a real problem. At least one buyer received the monitor without a power supply, which is a frustrating oversight for a product that's supposed to be refurbished and ready to use.
🤔 Customer service experiences are inconsistent. While some buyers had smooth transactions, others describe dealing with Samsung support as a nightmare, which adds another layer of uncertainty to the renewed purchase.

How owner sentiment changed over time

Exclusive

Based on when customers actually wrote their reviews - so you can see whether early praise held up.

Owner sentiment has improved over time
60/100Our AI sentiment readlow confidence · 5 sources · May 2026
1★2★3★4★5★Q1 '24: 3.7★ · 3 reviewsQ2 '24: 1.0★ · 1 reviewQ4 '24: 5.0★ · 1 review311Q1 '24Q2 '24Q4 '24
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews

Based on 5 dated customer reviews, grouped by calendar quarter. Period analysis is in English.

The proof

Performance

The headline numbers are solid. 144Hz at 4K is no joke, and the 1ms response time means fast-paced games should feel responsive. In our database, the performance score lands in the 73rd percentile, which puts it in the 'strong' category but not at the top of the charts. That's about what you'd expect from a mid-tier IPS panel. It's not going to match a high-end OLED for motion clarity, but it'll handle most competitive games without making you feel like you're fighting the display.

The display itself ranks in the 83rd percentile, which is well above average. The 3840 x 2160 resolution gives you that crisp 4K detail, and the IPS panel keeps colors reasonably accurate from different angles. But the color score sits at just the 44th percentile, so this isn't a monitor for color-critical work. DisplayHDR 400 is the entry-level HDR tier, which means you'll get a slight bump in brightness and contrast, but don't expect the eye-searing highlights of a proper HDR1000 panel. It's fine for gaming, but it won't make dark scenes pop the way Samsung's marketing copy suggests.

Performance Percentiles

Color 42.2
Portability 3.8
Display 82
Feature 67.8
User Sentiment 9.2
Ergonomic 67.1
Performance 72.6
Connectivity 6.9
Social Proof 11.7

Specifications

Full Specifications

Display

Size 28"
Resolution 3840x1600 (4K UHD)
Panel Type IPS
Aspect Ratio 16:9
Curved No
Screen Finish glossy

Performance

Refresh Rate 144 Hz
Response Time 1
Adaptive Sync FreeSync Premium Pro

Color & HDR

Color Gamut wide 178° viewing angle
HDR DisplayHDR 400

Connectivity

Speakers No

Ergonomics

Height Adjustable Yes
Tilt Yes
Swivel Yes

Features

Weight 7.0 kg / 15.4 lbs

vs Competition

Stacked against the competition, the G70B occupies an interesting middle ground. The ASUS ROG Strix XG27UCDMG and LG UltraGear 27GX790A-B are both newer panels with better color and faster response times, but they'll cost you more. The MSI MPG 271QR QD-OLED and Gigabyte M Series OLED MO27U2 SA are in a completely different league when it comes to contrast and HDR, but OLED prices are still premium. The BenQ DesignVue PD3225U is aimed at creators, not gamers, so it's not a direct rival unless you need color accuracy.

The G70B's main advantage is price. You're getting 4K and 144Hz without the OLED tax. The trade-off is that the color performance is average, the connectivity is limited, and the renewed status adds uncertainty. If you're a competitive gamer who cares more about refresh rate than color accuracy, this is a reasonable pick. If you want the best picture quality, the OLED options are worth saving for.

Spec Samsung Odyssey G70B 28" LG UltraGear 45GX950A-B ASUS ROG Strix XG27UCDMG Dell UltraSharp U4025QW MSI MAG 271QPX QD-OLED E2 Alienware AW-Series AW3425DW
Screen Size 28 45 27 39.70000076293945 27 34
Resolution 3840 x 1600 5120 x 2160 3840 x 2160 5120 x 2160 2560 x 1440 3440 x 1440
Panel Type IPS OLED OLED IPS QD-OLED QD-OLED
Refresh Rate 144 330 240 120 240 240
Response Time Ms 1 0.029999999329447746 0.029999999329447746 5 0.029999999329447746 0.029999999329447746
Adaptive Sync FreeSync Premium Pro FreeSync Premium Pro FreeSync Premium Pro Adaptive-Sync FreeSync Premium Pro FreeSync Premium Pro
Hdr DisplayHDR 400 DisplayHDR True Black 400 DisplayHDR True Black 400 DisplayHDR 600 DisplayHDR True Black 400 DisplayHDR 400 True Black
Compare Compare Compare Compare Compare
Product ColorPortabilityDisplayFeatureUser SentimentErgonomicPerformanceConnectivitySocial Proof
Samsung Odyssey G70B 28" 42.23.88267.89.267.172.66.911.7
LG UltraGear 45GX950A-B Compare 99.476.699.795.875.690.899.496.994.7
ASUS ROG Strix XG27UCDMG Compare 96.157.897.98499.290.89881.499.3
Dell UltraSharp U4025QW Compare 98.276.698.795.885.490.85699.398
MSI MAG 271QPX QD-OLED E2 Compare 99.157.877.48495.690.89881.499.3
Alienware AW-Series AW3425DW Compare 997485.889.995.690.89895.498

Price

Value & Pricing

At $440 USD or $540 CAD, this monitor is priced aggressively for a 4K 144Hz panel. New 4K gaming monitors with similar specs often run higher, so the renewed discount is the main draw here. The value proposition is simple: you're trading peace of mind for savings. If you get a good unit, you're getting a lot of monitor for the money.

But the value equation gets murky when you factor in the risk. A missing power supply or a screen that won't wake from sleep turns a bargain into a headache. The customer rating sits at 3.6 out of 5 stars from just 8 reviews, which is thin evidence either way. The social proof percentile is only 20th, meaning there's not a lot of buyer confidence to lean on. If you're okay with the gamble, the price is right. If you're not, the peace of mind from a new unit might be worth the extra cash.

Price History

CA$530 CA$540 CA$550 CA$560 CA$570 CA$580 Sep 30Oct 29Nov 7 CA$540

Read more

Overview

The Samsung Odyssey G70B is a 28-inch 4K IPS gaming monitor that tries to do a little bit of everything. You get a 144Hz refresh rate, a 1ms response time, FreeSync Premium Pro, and G-Sync compatibility, all wrapped in a flat IPS panel with a 178-degree viewing angle. On paper, that's a solid recipe for someone who wants sharp visuals and smooth motion without going full OLED and emptying their wallet.

But here's the thing. This particular listing is a renewed unit, which means you're rolling the dice on condition and what's actually in the box. The specs are real, but the buying experience is a different story. Some folks get a monitor that looks brand new and works flawlessly. Others get flickering screens, ghosting, and a missing power supply. That's a wide gap.

So who is this for? Honestly, it's for the budget-conscious gamer who wants 4K at 144Hz and is willing to accept some risk in exchange for a lower price. If you're the type who reads the fine print, keeps the box, and knows how to file a return without breaking a sweat, this could be a great deal. If you want a guaranteed out-of-box experience, keep scrolling.

Common Questions

Q: Is this monitor good for competitive gaming?

Yes, for most players. The 144Hz refresh rate and 1ms response time are solid for fast-paced games, and FreeSync Premium Pro plus G-Sync compatibility means you won't deal with screen tearing on either major GPU brand. Just keep in mind that the color performance is average, so you won't get the vivid pop of a higher-end panel. If you're a serious esports player, a 240Hz or 360Hz monitor might serve you better, but for most gamers, 144Hz at 4K is a great sweet spot.

Q: What's the risk of buying a renewed unit?

The main risk is inconsistency. Some buyers receive monitors that look and work like new, while others report flickering, ghosting, sleep/wake issues, and even missing power supplies. The customer rating of 3.6 out of 5 stars from just 8 reviews reflects this split. Your best bet is to buy from a seller with a solid return policy and test the monitor thoroughly as soon as it arrives. If anything seems off, return it immediately rather than trying to troubleshoot with Samsung support.

Q: How does the HDR performance hold up?

DisplayHDR 400 is the entry-level HDR certification, so don't expect dramatic improvements over standard SDR. You'll get a slight boost in peak brightness and some improved contrast in dark scenes, but it's not going to deliver the eye-catching highlights of HDR600 or HDR1000 panels. For gaming, it's fine. For HDR movies or content creation, you'll want something with a higher HDR tier.

Q: Can I use this monitor for work or content creation?

You can, but it's not ideal. The 4K resolution is great for productivity, and the ergonomic stand makes it comfortable for long sessions. However, the color performance sits in the 44th percentile, which means it's not accurate enough for serious photo or video editing. If you need color-critical work, look at something like the BenQ DesignVue PD3225U instead. For general office work and casual use, this monitor is perfectly fine.

Who Should Skip This

If you're doing any kind of color-sensitive work, skip this. The 44th percentile color score means your edits won't look the same on other screens, and that's a dealbreaker for photographers, video editors, and designers. Look at the BenQ DesignVue PD3225U or a similar creator-focused panel instead.

Also skip this if you've had bad experiences with renewed or refurbished electronics. The reports of flickering, ghosting, and missing power supplies are not isolated incidents. If you need a monitor that works perfectly out of the box, spend the extra money on a new unit. The peace of mind is worth it, especially when you factor in the frustrating customer service stories from Samsung buyers.

Verdict

For the right buyer, the Odyssey G70B is a solid deal. If you're a PC gamer with an AMD or Nvidia GPU, want 4K at 144Hz, and don't need studio-grade color, this monitor delivers where it counts. The ergonomic stand is a nice bonus, and the Gaming Hub is genuinely useful if you dabble in cloud gaming. Just make sure you buy from a seller with a good return policy.

But if you're sensitive to screen issues or you've been burned by renewed electronics before, this probably isn't for you. The reports of flickering, ghosting, and sleep/wake problems are concerning, and Samsung's customer service hasn't exactly covered itself in glory. For a bit more money, a new monitor with a full warranty might save you a lot of frustration. And if you're doing any kind of color-sensitive work, look elsewhere. The 44th percentile color score just won't cut it.

Usage Scores

Overall (40.8)Gaming (51.9)Office (44.8)Creative (45.2)Portable (2.6)Professional (46.1)Entertainment (50.3)
  • Overall40.8
  • Gaming51.9
  • Office44.8
  • Creative45.2
  • Portable2.6
  • Professional46.1
  • Entertainment50.3

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