Acer SB322QK UM.HS2AA.006 31.5"
The 31.5-inch UHD OLED panel delivers 3840 x 2160 resolution with 300 nits brightness, making it a sharp choice for detailed work. Adaptive-Sync support matches the 60Hz refresh rate to your graphics card, reducing screen tearing during casual gaming. This monitor suits home or office users who want a large, space-saving display with VESA mounting and tilt adjustment.
Snapshot
The 30-Second Version
Big, beautiful 4K screen for cheap. But 60Hz means it's for work, not gaming.
Pros & Cons
Pros
- Gorgeous 31.5-inch 4K VA panel for the price 98th
- ZeroFrame design looks clean on a desk
- Adaptive-Sync support for tear-free casual gaming
- VESA mountable for multi-monitor setups
Cons
- 60Hz refresh rate feels sluggish for gaming
- 4ms response time can cause ghosting in fast scenes
- Only tilt adjustment, no height or swivel
- No USB hub or modern connectivity options
What owners think
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
Based on 13 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
The display is the star here. A 31.5-inch 4K VA panel at this price is rare, and the 98th percentile ranking backs that up. Colors are solid, contrast is typical VA goodness, and 300 nits is fine for indoor use. But the 60Hz cap and 4ms response time are the trade-offs. Adaptive-Sync helps smooth things out, but this isn't a monitor for competitive shooters. The ergonomics are also pretty basic, just tilt and VESA mounting, so you'll want a monitor arm if you care about height adjustment.
Specifications
Full Specifications
Display
| Size | 31.5" |
| Resolution | 3840x2160 (4K UHD) |
| Panel Type | OLED |
| Aspect Ratio | 16:9 |
| Curved | No |
Performance
| Refresh Rate | 60 Hz |
| Response Time | 4 |
| Adaptive Sync | Adaptive-Sync |
Color & HDR
| Brightness | 300 nits |
Connectivity
| HDMI Ports | 2 |
| DisplayPort | 0 |
| USB-C | 0 |
| Speakers | Yes |
Ergonomics
| Height Adjustable | No |
| Tilt | Yes |
| VESA Mount | 100x100 |
Features
| Webcam | No |
| Weight | 6.2 kg / 13.7 lbs |
vs Competition
The Acer SB322QK sits in a weird spot. It's cheaper than the ASUS ROG Strix XG27UCDMG and LG UltraGear 27GX790A-B, but those are 27-inch OLED gaming monitors with much higher refresh rates. The Samsung Odyssey G60SD and MSI MPG 271QR QD-OLED are also gaming-focused with better response times. The Gigabyte M Series OLED MO27U2 SA is closer in spirit, but still a gaming panel. If you want pure screen real estate and 4K resolution for work, the Acer wins on price. If you want gaming performance, every competitor here beats it.
| Spec | Acer SB322QK UM.HS2AA.006 31.5" | ASUS ROG Strix XG27UCDMG | MSI MAG 271QPX QD-OLED E2 | Alienware AW-Series AW3425DW | Samsung Odyssey G60SD | LG UltraGear 32GX850A-B |
|---|---|---|---|---|---|---|
| Screen Size | 31.5 | 27 | 27 | 34 | 27 | 32 |
| Resolution | 3840 x 2160 | 3840 x 2160 | 2560 x 1440 | 3440 x 1440 | 2560 x 1440 | 3840 x 2160 |
| Panel Type | OLED | OLED | QD-OLED | QD-OLED | OLED | OLED |
| Refresh Rate | 60 | 240 | 240 | 240 | 360 | 165 |
| Response Time Ms | 4 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 |
| Adaptive Sync | Adaptive-Sync | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro |
| Hdr | - | DisplayHDR True Black 400 | DisplayHDR True Black 400 | DisplayHDR 400 True Black | HDR10+ | DisplayHDR True Black 400 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | Ergonomic | Performance | Connectivity |
|---|---|---|---|---|---|---|---|
| Acer SB322QK UM.HS2AA.006 31.5" | 42.2 | 21.1 | 97.9 | 19.8 | 47.7 | 44.2 | 39.7 |
| ASUS ROG Strix XG27UCDMG Compare | 96.1 | 57.8 | 97.9 | 84 | 90.9 | 98 | 81.4 |
| MSI MAG 271QPX QD-OLED E2 Compare | 99.1 | 57.8 | 77.4 | 84 | 90.9 | 98 | 81.4 |
| Alienware AW-Series AW3425DW Compare | 99 | 74 | 85.8 | 89.9 | 90.9 | 98 | 95.4 |
| Samsung Odyssey G60SD Compare | 90.4 | 40 | 77.4 | 67.8 | 90.9 | 99.6 | 87.7 |
| LG UltraGear 32GX850A-B Compare | 79.1 | 49.9 | 99.1 | 67.8 | 90.9 | 96.3 | 98.2 |
Price
Value & Pricing
At 299 CAD, this is a lot of screen for the money. You're getting a 4K 31.5-inch panel that competes with monitors twice the price on pure display quality. But the value depends on what you need. If you want a big, sharp screen for spreadsheets, movies, or photo editing, this is a bargain. If you want smooth gaming, save up for something with a higher refresh rate.
Amazon 1 offer From CA$270
Price History
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Overview
The Acer SB322QK is a 31.5-inch 4K monitor that looks way more premium than it is. You get a huge, sharp VA panel with a ZeroFrame design for under 300 CAD, which sounds like a steal. But the 60Hz refresh rate and 4ms response time tell the real story: this is a productivity and media monitor, not a gaming panel. The display itself ranks in the 98th percentile in our database, so the picture quality is genuinely impressive for the price. Just don't expect it to keep up with fast-paced games.
Common Questions
Q: Is this monitor good for gaming?
For casual gaming, sure. The Adaptive-Sync helps with screen tearing. But 60Hz and 4ms response time will frustrate you in fast-paced shooters. If you play competitive games, get a 144Hz or higher monitor instead.
Q: Can I mount this on a monitor arm?
Yes, it has VESA 75x75 mounting holes. The included stand only tilts, so a monitor arm is a good upgrade if you want height adjustment.
Q: Does it have built-in speakers?
Yes, it has built-in speakers. They're fine for basic use, but you'll want external speakers or headphones for anything serious.
Who Should Skip This
If you're looking for a gaming monitor, this isn't it. The 60Hz refresh rate and 4ms response time will hold you back. Go get the ASUS ROG Strix XG27UCDMG or LG UltraGear 27GX790A-B instead. If you need a portable monitor, this 31.5-inch beast is the opposite of portable, so look elsewhere.
Verdict
The Acer SB322QK is a great budget 4K monitor for productivity and media consumption. The display quality is excellent for the price, and the 31.5-inch size is immersive. But the 60Hz refresh rate and 4ms response time make it a poor choice for serious gaming. Buy it for work, not for play.
Usage Scores
- Overall43
- Gaming44.1
- Office47
- Creative45.9
- Portable5.4
- Professional45.6
- Entertainment42.7