Canon EOS Rebel SL3 features a 24.1MP APS-C-format CMOS sensor and DIGIC 8 image processor. High-resolution stills and UHD 4K video recording, in-camera 4K time-lapse, along with a wide ISO 100-25600 sensitivity range. Dual Pixel CMOS AF, uses phase-detection autofocus. 9-point phase-detection system. 3.0" 1.04m-dot touchscreen LCD uses a vari-angle design. Additionally, built-in Wi-Fi and Bluetooth are featured for image sharing.

The EF-S 18-55mm f/4-5.6 IS STM lens, provides a 28.8-88mm equivalent focal length range. STM focusing mechanism provides near-silent focusing abilities. Optical Image Stabilizer system minimizes appearance of camera shake by up to four shutter speed steps.

The EF-S 55-250mm f/4-5.6 IS STM is an 88-400mm-equivalent zoom. Ultra-Low Dispersion element reduces color fringing and chromatic aberrations. A Super Spectra coating minimizes flare and ghosting. STM stepping AF motor used to realize quick and near-silent autofocus, with full-time manual focus override.