Sony ILCE7SM3/B Alpha 7S III Full-Frame Interchangeable Lens Camera, 12.1MP, 10FPS, 4K/120p High Sensitivity
Image of 10
Key Features
- Exceptional low-light performance with a 12.1MP full-frame Exmor R sensor and expanded ISO up to 409,600, delivering usable imagery in near-dark conditions
- Preserve highlight and shadow detail across challenging scenes with a 15-stop dynamic range for cinematic results and reliable surveillance playback
- Record slow-motion and high-resolution footage with 4K/120p 10-bit 4:2:2 and full-pixel readout for professional monitoring and forensic review
- Fast, dependable autofocus and up to 10 fps continuous shooting to keep moving subjects sharp for live events, security, and broadcast
- Designed for long runs: advanced heat dissipation, no arbitrary rec limit, and robust codecs (XAVC S/HS/S-I, 16-bit RAW output) for extended monitoring and production workflows
Quick Specifications
- Product Model
- ILCE7SM3/B
- Brand Name
- Sony
- Manufacturer Part Number
- ILCE7SM3/B
Explore the details
Product information
ILCE7SM3/B
Overview
Built for creators and integrators who demand uncompromising low-light and long-duration performance, the Sony ILCE7SM3/B Alpha 7S III full-frame interchangeable lens camera elevates professional video, security, and monitoring applications. The newly developed 12.1MP Exmor R sensor and BIONZ XR engine prioritize sensitivity and speed, enabling clean images at expanded ISO up to 409,600 and up to 15 stops of dynamic range. Capture smooth slow-motion and high-detail footage with 4K/120p 10-bit 4:2:2 recording and full-pixel readout, or output 16-bit RAW via HDMI for advanced post-production. Fast hybrid AF with wide coverage and up to 10 fps continuous shooting makes the Alpha 7S III ideal for live-event capture, surveillance scenarios that require subject tracking, and critical monitoring where detail matters. Practical features like efficient heat dissipation, a vari-angle touchscreen, and professional codecs simplify long recording sessions and system integration. Whether used in a production studio, on-location broadcast, or as a high-performance camera for security and surveillance installs, the Sony Alpha 7S III delivers reliable, high-sensitivity imagery. Add it to your kit for superior low-light capture and dependable monitoring results.
Features
- Exceptional low-light performance with a 12.1MP full-frame Exmor R sensor and expanded ISO up to 409,600, delivering usable imagery in near-dark conditions
- Preserve highlight and shadow detail across challenging scenes with a 15-stop dynamic range for cinematic results and reliable surveillance playback
- Record slow-motion and high-resolution footage with 4K/120p 10-bit 4:2:2 and full-pixel readout for professional monitoring and forensic review
- Fast, dependable autofocus and up to 10 fps continuous shooting to keep moving subjects sharp for live events, security, and broadcast
- Designed for long runs: advanced heat dissipation, no arbitrary rec limit, and robust codecs (XAVC S/HS/S-I, 16-bit RAW output) for extended monitoring and production workflows
| General Information | |
|---|---|
| Brand Name | Sony |
| Manufacturer Part Number | ILCE7SM3/B |
No matching specifications
Try a different term, such as a connector type or resolution.
Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- ILCE7SM3B
- Manufacturer part:
- ILCE7SM3/B
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsSony ILCE7SM3/B Alpha 7S III Full-Frame Interchangeable Lens Camera, 12.1MP, 10FPS, 4K/120p High Sensitivity
ILCE7SM3/B