Our verdict
The Duex Float and the UPERFECT Z 14 are too close to call — we rated both 8.5/10. There's no clear winner here, so it comes down to what you want it for. We break that down below.

Duex Float
$229
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UPERFECT Z 14
$349.99
Check priceRead our full reviewSide by side
| Attribute | Duex Float | UPERFECT Z 14 |
|---|---|---|
| Our rating | 8.5/10 | 8.5/10 |
| Price | $229 | $349.99 |
| Best for | A solid travel companion for remote workers—USB-C convenience and dual-screen productivity that's worth the 4 lbs, unless you're desk-bound. | The best portable multi-screen solution we've found for productivity on the go, though not a premium display replacement. |
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| Watch-outs |
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Which one is right for you?
Choose the Duex Float if…
A solid travel companion for remote workers—USB-C convenience and dual-screen productivity that's worth the 4 lbs, unless you're desk-bound.
- USB-C plug-and-play with no extra power adapter
- Tested reliably across hotels and coffee shops
Choose the UPERFECT Z 14 if…
The best portable multi-screen solution we've found for productivity on the go, though not a premium display replacement.
- Plug-and-play setup with no drivers required
- Extremely lightweight at 1.45 kg, portable enough for travel
Why we rate them this way
Duex Float — 8.5/10
A solid travel companion for remote workers—USB-C convenience and dual-screen productivity that's worth the 4 lbs, unless you're desk-bound.
What we liked: USB-C plug-and-play with no extra power adapter, Tested reliably across hotels and coffee shops, Stacked design saves desk space, Lightweight enough for backpack (4 lbs manageable), Touchscreen and swivel screen for flexibility.
Worth knowing: Magnetic mount underwhelming—reviewer preferred kickstand, Heavier than expected at 4 lbs, Not ideal for desk-bound workers.
UPERFECT Z 14 — 8.5/10
The best portable multi-screen solution we've found for productivity on the go, though not a premium display replacement.
What we liked: Plug-and-play setup with no drivers required, Extremely lightweight at 1.45 kg, portable enough for travel, Clear 1080P IPS display with good viewing angles, Multiple modes (mirror, extend, dual screen) for flexible workflows, Massive productivity boost for multitasking with three screens.
Worth knowing: No touch screen capability, No built-in battery, requires laptop power, 1080P resolution lower than premium desktop monitors, Not a replacement for high-end desk setups.
On price, the Duex Float is the cheaper pick at $229, versus $349.99 — a difference of about $120.99.
Common questions
Is the Duex Float or the UPERFECT Z 14 better?
We rated both 8.5/10 — it's a genuine toss-up. Duex Float: A solid travel companion for remote workers—USB-C convenience and dual-screen productivity that's worth the 4 lbs, unless you're desk-bound. UPERFECT Z 14: The best portable multi-screen solution we've found for productivity on the go, though not a premium display replacement.
Which is cheaper, the Duex Float or the UPERFECT Z 14?
The Duex Float is the cheaper of the two at $229, versus $349.99.
What's the difference between the Duex Float and the UPERFECT Z 14?
Short version — Duex Float: A solid travel companion for remote workers—USB-C convenience and dual-screen productivity that's worth the 4 lbs, unless you're desk-bound. UPERFECT Z 14: The best portable multi-screen solution we've found for productivity on the go, though not a premium display replacement.