Sony A7S Mark III Body (ILCE-7SM3)

A Low-Light Full-Frame Video Body

The Sony A7S Mark III Body (ILCE-7SM3) is a full-frame mirrorless camera built for creators who need excellent low-light performance and professional video quality. It uses a 12.1MP sensor, making it especially strong for video work, high ISO shooting, and clean results in difficult lighting.

Designed for Video Creation

This camera is aimed at filmmakers and hybrid shooters who want reliable 4K performance and flexible recording options. It supports 4K up to 120p, 10-bit 4:2:2 recording, and advanced picture profiles, giving you more control in post-production.

Strong Autofocus and Stabilization

The A7S Mark III includes 759 phase-detection autofocus points and real-time eye tracking for people and animals. It also features 5-axis in-body image stabilization with Active Mode, helping handheld footage stay smoother and more stable.

Built for Professional Handling

The camera has a fully articulated touchscreen, a high-resolution electronic viewfinder, and dual card slots for SD UHS-II or CFexpress Type A. Its larger Z-series battery also supports longer shooting sessions, which is useful for video production and extended field work.

Key Features at a Glance

Camera: Sony A7S Mark III Black body.

Model: ILCE-7SM3.

Sensor: 12.1MP full-frame Exmor R CMOS.

Processor: BIONZ XR.

Autofocus: 759 phase-detection points.

Burst shooting: up to 10 fps.

Video: 4K up to 120p, 10-bit 4:2:2.

Stabilization: 5-axis in-body image stabilization with Active Mode.

Screen: 3-inch vari-angle touchscreen LCD.

Viewfinder: 9.44-million-dot OLED EVF.

Storage: dual card slots for SD UHS-II and CFexpress Type A.

A Cinema-Focused Full-Frame Body

The Sony A7S Mark III Body is an excellent choice for video creators who value low-light capability, professional codecs, and dependable autofocus. It is one of Sony’s most video-oriented full-frame cameras, while still remaining compact and easy to use.