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DOUGH Spectrum Black 27 QHD 480Hz OLED Monitor vs UPERFECT 13.3" 4K OLED Portable Monitor — Head-to-Head (2026)

The specs side by side, with links to both product pages.

vs
UPERFECT 13.3" 4K OLED Portable Monitor, 109% DCI-P3, 500 Nits Display | 3840×2160 UHD, 1ms Response, Ultra-Slim Aluminum Design, USB-C External Screen for Laptop, Gaming & Travel

UPERFECT 13.3" 4K OLED Portable Monitor, 109% DCI-P3, 500 Nits Display | 3840×2160 UHD, 1ms Response, Ultra-Slim Aluminum Design, USB-C External Screen for Laptop, Gaming & Travel

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*Price sourced from Amazon.com. Last updated 2026-09-29. Price and availability subject to change.

Spec-by-spec

SpecDOUGH Spectrum Black 27 QHD 480Hz OLED…UPERFECT 13.3" 4K OLED Portable…
BrandDOUGHUPERFECT
ColorGrayBlack
ShapeFlatRectangular
Brightness1000500 cd
ResolutionQHD Wide 1440p4K UHD 2160p
Color Gamut100150
Screen Size26.5 inches13.3 inches
Aspect Ratio16:916:9
Display TypeOLEDOLED
Model NumberES07EF5M133J03
Refresh Rate480 hertz60 hertz
Adaptive SyncFreeSync Premium ProFreeSync
Mounting TypeVESA 100 x 100Desktop Stand
Response Time0.03 milliseconds1 milliseconds

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