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21.5 inch portable gaming monitor with built-in kickstand and matte finish

Uperfect

Uperfect 21.5" 120Hz Portable Gaming Monitor with Kickstand & VESA

SKU CH-1A3A-8YYFS

A 21.5 inch FHD portable gaming monitor with 120Hz refresh rate, HDMI and USB 3.0 ports, built-in kickstand and VESA mount

  • Screen size21.5 in (54.6 cm)
  • Refresh frequency120 Hz
  • Image brightness300 cd/m2
  • Display formatFHD
  • Screen ratio16:9
  • Contrast1,300:1
  • 5 inch FHD screen gives vibrant visuals for work and play
  • 120Hz refresh rate delivers ultra-smooth motion for gaming and video
  • 9 lb lightweight design makes it easy to carry anywhere
  • HDMI and USB Type C ports enable plug and play with laptops, phones and consoles
  • Adjustable kickstand and VESA mount let you set the perfect viewing angle

21.5" Portable Gaming Monitor

This 21.5 inch Full HD portable gaming monitor delivers a 120Hz refresh rate for smooth motion in games and video. It weighs 2.9 pounds and includes an integrated kickstand plus VESA M4*5mm mounting holes for flexible placement. The IPS panel covers 100% sRGB with 8-bit colour depth and 16.7 million colours. It suits mobile gamers, remote workers and Steam Deck users who need a larger second screen.

HDMI and USB-C Connectivity Limits

The monitor provides standard HDMI and USB Type-C ports for plug-and-play connection to laptops, phones, Mini PCs and handheld consoles. Video, power and touch signals share the Type-C link, so the host must supply enough current and support DisplayPort Alt Mode over USB 3.0. HDMI input works with any device that outputs HDMI, but the cable must carry the full 120Hz bandwidth at 1080p. Devices without Alt Mode or with limited USB power will not drive the display.

Kickstand, VESA Mount and Daily Use

The built-in kickstand adjusts the viewing angle for desk or tray-table use, while VESA M4*5mm compatibility allows wall or arm mounting for permanent setups. A glare-type screen surface boosts colour saturation but reflects ambient light in bright rooms. Dual integrated speakers provide basic audio without extra hardware, and low blue light mode reduces eye strain during long sessions. The 300 cd/m² brightness and 1300:1 contrast ratio suit indoor lighting conditions.

How it compares

Measured against everything we stock in Monitors for Gamers, at today’s prices. Recalculated every night.

Price $137.99
Cheaper than about 70% of the 839 comparable items (median $189.99).
Screen size 21.5 in (54.6 cm)
Lower than about 91% of the 814 comparable items (median 27 in).
Refresh frequency 120 Hz
Lower than about 87% of the 735 comparable items (median 180 Hz).

Specifications

Product
Brand nameUperfect
Display
Screen size21.5 in (54.6 cm)
Refresh frequency120 Hz
Image brightness300 cd/m2
Widescreen formatYes
Screen finishYes
Display formatFHD
Screen ratio16:9
Contrast1,300:1
Colors displayed16.7 Million
Ports & slots
HDMI portsYes
USB 3.0 portsYes

Questions about this item

Should I pick the 21.5 inch 120Hz model or a smaller portable monitor?

The 21.5 inch size gives you a full desktop canvas while the 120Hz refresh keeps fast motion sharp, and at 2.9 pounds it still fits in a backpack for travel.

What does the 120Hz refresh rate actually deliver when I plug this into my laptop?

The panel updates 120 times per second, so fast-paced games and high-frame-rate video play back with visibly smoother motion and less blur.

The monitor lists HDMI and USB Type‑C — which one should I use and what limits apply?

Use USB Type‑C when your laptop supports video over that port for a single-cable setup; otherwise HDMI works universally, and both carry the full 120Hz signal at 1080p.

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