Uperfect Portable Monitor M173J05-HKB-0000 17.3" Black 2023

★★★★★ 4.7 (25)

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.

Screen 17.299999237060547"
Resolution 3840 x 2160
Panel IPS
Refresh 60 Hz
response time ms 3
adaptive sync FreeSync
HDR HDR
Uperfect Portable Monitor M173J05-HKB-0000 17.3" Black 2023 monitor
70 Overall Score

No current retailer price

Also available in:

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

4.7/5 (25 reviews)
👍 Owners consistently praise the sharp 4K display and color accuracy, especially for photo and design work on the go.
👍 Many buyers mention how easy it is to set up with a single USB-C cable and how lightweight it feels in a travel bag.
👎 A recurring complaint is dead pixels appearing within months of purchase, along with cheap cables and weak built-in speakers.

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 cooled since launch
82/100Our AI sentiment readhigh confidence · 30 sources · Oct 2026
1★2★3★4★5★Q4 '23: 5.0★ · 1 reviewQ2 '24: 5.0★ · 1 reviewQ3 '24: 3.0★ · 1 reviewQ4 '24: 2.0★ · 1 reviewQ1 '25: 5.0★ · 2 reviewsQ2 '25: 5.0★ · 3 reviewsQ1 '26: 4.6★ · 22 reviews11112322Q4 '23Q2 '24Q3 '24Q4 '24Q1 '25Q2 '25Q1 '26
Avg ratingHappy (4-5★)Unhappy (1-2★)Bar height = number of reviews
  1. Q2 202592/1005.0★3 reviews

    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.

Performance Percentiles

Color 93.7
Portability 94.4
Display 83.9
Feature 69.5
User Sentiment 58.9
Ergonomic 66.5
Performance 52.9
Connectivity 94.9
Social Proof 67

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 ColorPortabilityDisplayFeatureUser SentimentErgonomicPerformanceConnectivitySocial Proof
Uperfect Portable Monitor M173J05-HKB-0000 17.3" 93.794.483.969.558.966.552.994.967
LG UltraGear 45GX950A-B Compare 99.477.199.796.174.990.796.597.195.2
ASUS ROG Strix XG27UCDMG Compare 96.358.697.984.799.190.798.181.999.4
Samsung Odyssey G60SD Compare 91.140.67969.595.490.799.587.895.2
MSI MPG 271QR QD-OLED X50 Compare 99.158.67984.795.490.799.963.899.4
Dell UltraSharp U4025QW Compare 97.877.198.796.1090.756.499.395.2

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.

Usage Scores

Overall (70.4)Gaming (62.3)Office (68.7)Creative (78.6)Portable (96.3)Professional (81.9)Entertainment (57.9)

Similar Products