Skip to main content
Portable Monitors · Comparison

The ViewSonic TD1656-2K meets
the Arzopa Z1RC

The portable monitor that actually over-delivers on its specs. We tested it head-to-head against the Arzopa Z1RC ($120) across 5 key dimensions.

ViewSonic TD1656-2K portable monitor 3/4 angle view showing slim bezel and speaker grille
BEST

ViewSonic TD1656-2K

“The portable monitor that actually over-delivers on its specs”

$300
Our Score
78.5 / 100
Buy on Amazon
Arzopa Z1RC portable monitor 3/4 angle view showing colorful display and built-in kickstand
VALUE

Arzopa Z1RC

“2.5K resolution and 100% sRGB for half the price of the competition”

$120
Our Score
60.8 / 100
Buy on Amazon
01

Head-to-Head Breakdown

Display
30% of score +
ViewSonic
80
Arzopa
75
ViewSonic TD1656-2K

2.5K resolution, tested at ~400 nits (over-delivering rated 330 nits), 99% sRGB per Best Choice Review and HTECK

Arzopa Z1RC

2.5K resolution with 100% sRGB verified by Pro Picks testing, but brightness exaggerated (337 vs claimed 500 nits per HTECK)

Build
20% of score +
ViewSonic
85
Arzopa
60
ViewSonic TD1656-2K

Premium aluminum chassis with sturdy metal kickstand praised by TechByTravis and HTECK

Arzopa Z1RC

Aluminum frame feels premium, but magnetic cover/stand described as flimsy by TechByTravis and Best Choice Review

Connectivity
20% of score +
ViewSonic
75
Arzopa
45
ViewSonic TD1656-2K

65W two-way USB-C PD praised by Best Choice Review, but no HDMI port noted by HTECK

Arzopa Z1RC

Single USB-C often insufficient, causes flickering without separate power brick per Best Choice Review

Trust
15% of score +
ViewSonic
85
Arzopa
25
ViewSonic TD1656-2K

ViewSonic delivered above spec, dependable track record per Best Choice Review

Arzopa Z1RC

Best Choice Review warns of limited warranty, ignored support requests, and excluded common issues

Portability
15% of score +
ViewSonic
65
Arzopa
90
ViewSonic TD1656-2K

Noticeably thicker and heavier than competitors per TechByTravis, up to 2.8 lbs with stand

Arzopa Z1RC

Extremely thin and lightweight at ~1.68 lbs per HTECK and Best Choice Review

02

Strengths & Weaknesses

ViewSonic TD1656-2K

+ Strengths
  • Tested at nearly 400 nits brightness, exceeding rated 330 nits (Best Choice Review verification)
  • 65W two-way USB-C power delivery charges your laptop while displaying (Best Choice Review)
  • 10-point touchscreen with included stylus and auto-rotation sensor (HTECK, TechByTravis)
Weaknesses
  • Noticeably thicker and heavier than ultra-light competitors like the Lenovo (TechByTravis)
  • Mac users need to download ViewSonic's vTouch and vDisplayManager software for touch/rotation (Best Choice Review, HTECK)
  • No HDMI port limits connectivity for older devices (HTECK)
Key flaw: The TD1656-2K is noticeably thicker and heavier than ultra-light competitors.

Arzopa Z1RC

+ Strengths
  • 2.5K resolution with verified 100% sRGB color accuracy at under $150 (Pro Picks independent testing)
  • 144Hz refresh rate makes scrolling and gaming noticeably smoother than 60Hz competitors (HTECK)
  • Extremely lightweight at 1.68 lbs with a sleek aluminum body (HTECK, Best Choice Review)
Weaknesses
  • Single USB-C cable often fails to power the display, causing flickering or no-signal errors (Best Choice Review)
  • Advertised 500 nits brightness tested at only 337 nits in real-world use (HTECK, Best Choice Review)
  • Poor customer support with limited warranty that excludes common issues (Best Choice Review)
Key flaw: Best Choice Review issued a specific warning: a single USB-C cable often fails to power this monitor.
03

The Verdict

Our Bottom Line

The ViewSonic TD1656-2K wins because it does something almost no portable monitor manages: it actually performs better than its spec sheet promises. Best Choice Review tested it at nearly 400 nits of brightness against a rated 330. That alone sets it apart in a category where brands routinely inflate their numbers.

BEST
ViewSonic TD1656-2K
ViewSonic TD1656-2K portable monitor 3/4 angle view showing slim bezel and speaker grille

The ViewSonic TD1656-2K wins because it does something almost no portable monitor manages: it actually performs better than its spec sheet promises. Best Choice Review tested it at nearly 400 nits of brightness against a rated 330. That alone sets it apart in a category where brands routinely inflate their numbers.

Best for:
  • Remote workers who need a reliable second screen for coffee shops and co-working spaces
  • Professionals who present to clients and benefit from touchscreen interaction
  • Multitaskers who want single-cable USB-C PD setup without carrying extra power bricks
  • Mac and Windows users who want broad OS compatibility (with free ViewSonic software)
  • Buyers who value honest specs over marketing claims and want a monitor that delivers
VALUE
Arzopa Z1RC
Arzopa Z1RC portable monitor 3/4 angle view showing colorful display and built-in kickstand

The Arzopa Z1RC delivers specs that have no business existing at $140. Pro Picks ran independent color accuracy testing and confirmed 100% sRGB coverage, a result you'd expect from monitors costing twice as much. That makes it genuinely usable for light photo editing, not just email and spreadsheets.

Best for:
  • Students on a tight budget who still want sharp 2.5K text for reading and note-taking
  • Casual gamers who benefit from the 144Hz refresh rate for smoother gameplay
  • Travelers who prioritize ultra-light weight (1.68 lbs) over premium build features
  • Buyers who need a second screen for basic productivity and don't depend on customer support
  • Anyone willing to carry a small power bank as backup for reliable single-cable operation
04

Specifications

Spec ViewSonic TD1656-2K Arzopa Z1RC
Resolution 2560x1600 2560x1600
Screen Size 16 inches 16 inches
Refresh Rate 60 Hz 144 Hz
Brightness 400 nits 337 nits
Weight 1270 g 762 g
Panel IPS IPS
Touch Yes (10-point + stylus) No
USB-C PD 65 W 0 W
Read the full Portable Monitors review
Menu