Uperfect Portable Monitor M173J05-HKB-0000 17.3" Black 2023
The 17.3-inch 3840x2160 IPS panel hits 500 nits and 100% Adobe RGB, making it a strong choice for color-critical work. It pairs HDMI and dual USB-C with Thunderbolt support, plus FreeSync and a 3ms response for smooth gaming. Best for mobile professionals and designers who need accurate color on a VESA-mountable, portable display.
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Snapshot
The 30-Second Version
The UPERFECT M173J05-HKB-0000 is a 17.3-inch 4K portable monitor with best-in-class color accuracy and 500 nits of brightness. It's a fantastic travel companion for creative pros, though the 60Hz panel and occasional dead pixel reports keep it from being perfect. At USD 280, it's a strong value if color work is your priority.
Pros & Cons
Pros
- Gorgeous 4K IPS panel with 100% Adobe RGB, top-tier color for a portable 95th
- 500 nits brightness makes it usable in bright rooms 94th
- Single USB-C cable handles video and power on most laptops 94th
- Lightweight and genuinely portable, with VESA mount options 84th
Cons
- 60Hz refresh rate limits fast-paced gaming
- No saturation control, and the factory default is too punchy for some
- Built-in speakers are mediocre at best
- Dead pixel reports are a real concern
What owners think
The Word on the Street
How owner sentiment changed over time
ExclusiveBased on when customers actually wrote their reviews - so you can see whether early praise held up.
- Q2 202592/100
Buyers praised the monitor's image quality, color accuracy, and sharpness, especially for design and travel photo editing. Customer service was highlighted as outstanding, with quick replacements for initial defects. One user noted brightness required the AC adapter.
- Excellent image quality, color accuracy, and sharpness, ideal for design and photo editing.
- Outstanding customer service with fast replacements for defective units.
- Initial defects (screen damage, non-working button) occurred but were resolved by replacements.
- Brightness via USB-C alone was dim; using AC adapter resolved it.
Based on 31 dated customer reviews, grouped by calendar quarter. Period analysis is in English.
The proof
Performance
The display is the star here. 4K resolution on a 17.3-inch panel means pixel density is absurdly high, so text looks razor sharp and photos have real detail. Color accuracy is a standout, with 100% Adobe RGB putting it in the top tier of our database for portable monitors. The 500-nit brightness helps outdoors, though some owners report it looks dim in certain modes. The 60Hz refresh rate and 3ms response time are fine for productivity and casual gaming, but this isn't a high-refresh esports panel. FreeSync helps smooth things out if you do game, but the 54th percentile performance ranking tells the story: it's a color-first display, not a speed demon.
Specifications
Full Specifications
Display
| Size | 17.3" |
| Resolution | 3840x2160 (4K UHD) |
| Panel Type | IPS |
| Aspect Ratio | 16:9 |
| Curved | No |
| Screen Finish | glossy |
Performance
| Refresh Rate | 60 Hz |
| Response Time | 3 |
| Adaptive Sync | FreeSync |
Color & HDR
| Brightness | 500 nits |
| Color Gamut | 100% Adobe RGB |
| Color Depth | 8-bit |
| HDR | ✓ |
| HDR Support | HDR |
Connectivity
| HDMI Ports | 1 |
| USB-C | 2 |
| Thunderbolt | Thunderbolt 3 |
| Speakers | Yes |
| Headphone Jack | Yes |
Ergonomics
| Height Adjustable | Yes |
| Tilt | Yes |
| Swivel | No |
| Pivot | No |
| VESA Mount | 75x75 |
Features
| Power | 30 |
vs Competition
The UPERFECT doesn't really compete with the big gaming monitors in our database like the ASUS ROG Strix XG27UCDMG or the MSI MAG 271QPX QD-OLED E2. Those are 27-inch desktop panels with high refresh rates and OLED contrast, built for a completely different use case. The LG UltraGear 27GX790A-B and Samsung Odyssey G60SD are similarly desktop-focused. Where the UPERFECT wins is portability and color accuracy per dollar. If you need a travel monitor for creative work, none of those desktop giants can touch it. If you want a gaming monitor for your desk, this isn't the fight to pick.
| Spec | Uperfect Portable Monitor M173J05-HKB-0000 17.3" | LG UltraGear 45GX950A-B | ASUS ROG Strix XG27UCDMG | Samsung Odyssey G60SD | MSI MPG 271QR QD-OLED X50 | Dell UltraSharp U4025QW |
|---|---|---|---|---|---|---|
| Screen Size | 17.299999237060547 | 44.5 | 27 | 27 | 27 | 39.70000076293945 |
| Resolution | 3840 x 2160 | 5120 x 2160 | 3840 x 2160 | 2560 x 1440 | 2560 x 1440 | 5120 x 2160 |
| Panel Type | IPS | OLED | OLED | QD-OLED | QD-OLED | IPS |
| Refresh Rate | 60 | 165 | 240 | 360 | 500 | 120 |
| Response Time Ms | 3 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 0.029999999329447746 | 5 |
| Adaptive Sync | FreeSync | FreeSync Premium Pro | FreeSync Premium Pro | FreeSync Premium Pro | G-Sync Compatible | Adaptive-Sync |
| Hdr | HDR | DisplayHDR True Black 400 | DisplayHDR True Black 400 | HDR10+ | DisplayHDR True Black 500 | DisplayHDR 600 |
| Compare | Compare | Compare | Compare | Compare |
| Product | Color | Portability | Display | Feature | User Sentiment | Ergonomic | Performance | Connectivity | Social Proof |
|---|---|---|---|---|---|---|---|---|---|
| Uperfect Portable Monitor M173J05-HKB-0000 17.3" | 93.7 | 94.4 | 83.9 | 69.5 | 58.9 | 66.5 | 52.9 | 94.9 | 67 |
| LG UltraGear 45GX950A-B Compare | 99.4 | 77.1 | 99.7 | 96.1 | 74.9 | 90.7 | 96.5 | 97.1 | 95.2 |
| ASUS ROG Strix XG27UCDMG Compare | 96.3 | 58.6 | 97.9 | 84.7 | 99.1 | 90.7 | 98.1 | 81.9 | 99.4 |
| Samsung Odyssey G60SD Compare | 91.1 | 40.6 | 79 | 69.5 | 95.4 | 90.7 | 99.5 | 87.8 | 95.2 |
| MSI MPG 271QR QD-OLED X50 Compare | 99.1 | 58.6 | 79 | 84.7 | 95.4 | 90.7 | 99.9 | 63.8 | 99.4 |
| Dell UltraSharp U4025QW Compare | 97.8 | 77.1 | 98.7 | 96.1 | 0 | 90.7 | 56.4 | 99.3 | 95.2 |
Price
Value & Pricing
At USD 280 in the US, this monitor is a strong deal for color-critical work on the go. Canadian buyers should shop around: prices range from CAD 350 to CAD 400 across two listings, so check both vendors before pulling the trigger. For a 4K panel with this level of color coverage and brightness, you'd typically pay a lot more. The 180-day warranty is shorter than we'd like, but the customer service reputation is solid, which softens that blow. If you need a portable 4K screen for photo editing or design work, this is hard to beat at the price.
Read more
Overview
The UPERFECT M173J05-HKB-0000 is a 17.3-inch 4K portable monitor that punches way above its weight for color work. You get a 3840x2160 IPS panel with 100% Adobe RGB coverage and 500 nits of brightness, which is basically unheard of at this size and price. It's built for people who need a serious second screen while traveling, not just a glorified spreadsheet extender.
Setup is dead simple. One USB-C cable handles video and power on most modern laptops, and there's also a full-size HDMI port for consoles or older machines. The smart cover doubles as a stand, and there are VESA holes if you want to mount it properly. It's not perfect, but for the money it's a compelling package.
Common Questions
Q: Does this monitor work with a MacBook Pro?
Yes, it works great with MacBooks via USB-C. One cable handles both video and power, and several owners specifically mention using it with MacBook Pros for travel.
Q: Can I use this for gaming on a PS5 or Xbox?
You can connect consoles via the HDMI port, but keep expectations in check. The 60Hz refresh rate means you won't get high-frame-rate gaming, though FreeSync helps smooth things out for casual play.
Q: How bright is the screen in outdoor settings?
The 500-nit rating is solid for a portable monitor and works well in bright rooms. Some owners report it looks dim in certain HDR modes, so you may need to tweak settings depending on your environment.
Who Should Skip This
Skip this if you're a competitive gamer who needs high refresh rates, or if you want a monitor with great built-in speakers and premium accessories. The 60Hz panel will frustrate anyone used to 144Hz or higher, and the included cables and stand feel cheap. If you're sensitive to dead pixels, the reports here might make you nervous enough to look elsewhere.
Verdict
Buy this if you're a photographer, designer, or video editor who travels and needs accurate color in a portable package. The 4K resolution and Adobe RGB coverage are the real deal, and the USB-C convenience makes it painless to use with a MacBook or modern Windows laptop. It's also a solid choice for remote workers who want a sharp second screen without lugging around a full-size monitor. Just don't expect gaming monitor performance or premium accessories.