Hands on With The Retroid Pocket Duo; A Little More Magic This Time
Written regular Pocket Duo review by dash, with tested settings for DS, 3DS, PSP, PS2, GameCube, Switch and PC, alongside developer interviews and comparisons with the Duo Lite. Tested on a review unit provided free of charge. Read the full review on Gardiner Bryant ↗
Read on Gardiner BryantThe full review is on Gardiner Bryant. These notes cover its tested results and link to the matching section. Marked links in the article can earn the publisher a commission.
Settings and findings
What the reviewer found in this article at the time. Newer app versions can behave differently.
The article says this Pocket Duo was provided free of charge for review, nobody was paid, the vendor had no editorial input or advance screening, and marked links can earn a commission.
dash reports that Retroid plans official replacement sticks with conventional caps, expected in its DIY accessories store around mid-November. Fitting them means opening the handheld, and Retroid plans a video guide.
The lower screen gives exact 5× integer scaling for DS and 4× for the 3DS touchscreen. The 3DS upper image keeps black bars on the sides at its correct proportions.
dash says SNES, Mega Drive, PlayStation and Nintendo 64 games run with plenty of headroom for upscaling and shaders, and left those systems out of the performance tests.
Every DS game tried in WatermelonDS ran without noticeable slowdown at 4×, with fast-forward to spare and no perceptible delay between the two screens.
- internal resolution
- 4×
- filter
- Linear
Metroid: Samus Returns at 4× in Azahar held around 30 to 31 fps on the stock Qualcomm driver, against 27 to 28 fps with Mr. Purple's T30.
- internal resolution
- 4×
- renderer
- Vulkan
Super Mario 3D Land at 3× dropped regularly from 60 to around 45 fps on the stock driver. Mr. Purple's T30 made the dips less frequent without removing them.
- internal resolution
- 3×
- renderer
- Vulkan
Mario Kart 7 held a consistent 60 fps at 3× in Azahar.
- internal resolution
- 3×
- renderer
- Vulkan
The Legend of Zelda: Ocarina of Time 3D looks and performs well at 4× in Azahar, and dash names it a standout recommendation.
- internal resolution
- 4×
- renderer
- Vulkan
Monster Hunter 4 Ultimate and Luigi's Mansion 2 are demanding enough that dash suggests lowering resolution, perhaps to 2×. Occasional shader compilation stutter remains.
Every PSP game tested in PPSSPP ran well at 4× (1920×1088), with 60 fps titles holding that rate and 30 fps titles running at their intended speed.
- internal resolution
- 4×
Metal Gear Solid 2: Substance ran well at 2× and 3× in ARMSX2, and WipEout Pulse ran at around 30 fps at 3×. dash also played at 3× with NewPipe on the lower screen, and says more demanding games need 2× or native resolution.
- internal resolution
- 2× to 3×
Mario Kart: Double Dash!! held 60 fps at 2× in Dolphin, Luigi's Mansion held its intended 30 fps, and The Wind Waker played well at 2×. F-Zero GX sat around 50 fps at 2× and reached a steady 60 fps at native resolution.
- internal resolution
- 2×
Kirby Air Ride ran on the lower screen at 3× with a 1080p NewPipe video on the upper screen, without a hitch.
- internal resolution
- 3×
Hades ran at around 40 fps in Eden Nightly with Mr. Purple's T30, and Metroid Dread at a stable 35 to 40 fps. Both used a 67% speed limit, with frame generation raising the displayed rate to around 80.
- speed limit
- 67%
- frame generation
- Lossless Scaling, in Eden
More detail
- dash notes that generated frames do not improve the underlying responsiveness.
Mario Kart 8 Deluxe ran anywhere from 30 to 45 fps in Eden Nightly and never held steady. dash also calls Super Mario Odyssey a tougher fit.
Metroid Prime Remake booted only with the system driver, then showed graphical errors and crashed to the Eden menu each time.
Hades II, TOEM and DOOM + DOOM II would not run in GameNative, and DREDGE was similarly disappointing, even with recommended presets where offered. dash does not count PC gaming among the Duo's strengths.
More detail
- WULFF DEN reports Hades II at about 50 fps in GameNative on a Duo, so the two reviews disagree. The article plans a later DroidDeck update.
About these notes
Taken from the published article. Each link opens the matching section.











