VGA vs QVGA: Key Differences, Pros & Cons Explained
VGA is 640 × 480 pixels; QVGA is exactly one-quarter of that—320 × 240. Both acronyms describe screen resolutions, not cable types.
People confuse the two because “Q” sounds like “quality” instead of “quarter,” so bargain-bin dash cams and cheap phones brag about “VGA-like clarity” when they’re really running QVGA.
Key Differences
VGA delivers four times the pixel count, sharper text, and room for UI chrome. QVGA sips less power and memory, letting microcontrollers drive tiny TFT panels without breaking the battery or BOM.
Which One Should You Choose?
If you’re coding a retro handheld, prototyping with a Pi Zero, or squeezing a display into a key fob, choose QVGA. For web browsing, legacy Windows apps, or any interface with fonts, step up to VGA.
Can a QVGA screen show a 720p video?
Yes, the video will downscale and look soft; audio may lag on slower chips.
Does VGA always mean the 15-pin connector?
No, the resolution spec is independent of the blue D-sub connector; HDMI can carry VGA resolution too.