Most listed mini projectors offer native 1080p (1920×1080) resolution. Many models also note support for 4K source content (i.e., they accept 4K input), while the projector’s native resolution remains 1080p.
Listings commonly highlight wireless screen mirroring over 2.4G/5G Wi‑Fi (some mention Wi‑Fi 6) and Bluetooth support (examples include Bluetooth 5.0/5.2). These features are described as enabling phone/tablet mirroring and connecting external Bluetooth speakers or headphones.
Common image-adjustment features include electric or auto focus, keystone correction (examples show ±15° or larger automatic keystone), and auto-leveling/auto-keystone on some models to help align and sharpen the image.
Many units include built-in speakers (examples list 1×3W Hi‑Fi or dual built‑in speakers with 360° sound). They also commonly support external audio via Bluetooth or a 3.5mm audio jack.
Portability varies from pocket-style units to larger tabletop models. Listed weights in these results range roughly from about 1.4 pounds up to about 10.23 pounds, and some pocket-sized units show compact footprints (for example, about 5.9 × 3.9 × 0.9 inches).
Reported light-source lifetimes vary by model, with bulb/LED life values shown from about 10,000 hours up to 50,000 hours. One listing reports service life as “2 Years.”