The Leica SL2-S is a 24.6-megapixel full-frame mirrorless camera with a BSI CMOS sensor, 5-axis in-body image stabilisation, 4K DCI video up to 4096×2160, a native ISO range of 50–100000, weather sealing, and an electronic viewfinder with 100% coverage — all in a body that weighs 931 grams and mounts any Leica L-mount lens.
Key Specifications
- Sensor: 24.6MP full-frame BSI CMOS, ISO 50–100000
- Stabilisation: 5-axis IBIS
- Video: 4K DCI (4096×2160); up to 120fps at Full HD (1920×1080); maximum video frame rate 180fps
- Shutter: 1/16000s max, 500s min; crop factor 1.0
- Viewfinder: Electronic, 100% coverage
- LCD: 3.2-inch touchscreen, 2,100,000 dots; fixed (non-articulating)
- Lens mount: Leica L-mount
- Connectivity: USB-C, HDMI, Bluetooth, Wi-Fi, 3.5mm mic jack, 3.5mm headphone jack, hot shoe (Leica TTL flash)
- Storage: SD card
- Weather sealing: Yes, with integrated sensor cleaning
- Weight: 931 g
- File formats: JPEG + RAW
What makes the Leica SL2-S special?
The SL2-S sits in a deliberate position within Leica's mirrorless line-up. Where the Leica SL2 offers 47 megapixels for maximum detail, the SL2-S prioritises low-light performance — its BSI CMOS sensor reaches ISO 100000 natively, and produces cleaner files at high ISO compared to the higher-resolution SL2. If you shoot events, weddings or journalism work in mixed or difficult light, that trade-off matters significantly.
Against the newer Leica SL3-S, the SL2-S remains a capable tool. The SL3-S introduces a fully articulating screen and processing updates, but the SL2-S already covers every core professional need: 4K DCI video, IBIS, 100% EVF coverage, full weather sealing, and Leica's clean, logical menu system.
The Panasonic S5 II shares the L-mount and a 24MP full-frame sensor at a different price point. The Nikon Zf is another 24MP full-frame mirrorless with IBIS — but the SL2-S's build quality, grip ergonomics and ISO capability set it apart for working professionals. The Leica Q2 has a fixed lens and is not directly comparable for interchangeable-lens work.
For videographers, the 180fps maximum frame rate spec and clean 4K DCI output through the HDMI port make the SL2-S useful for hybrid shooters. The dedicated mic and headphone jacks allow professional audio monitoring and recording without adapters.
