Book our Studio
Shop Sony

Sony a7S III Mirrorless Camera (Body)

The reference low-light and video body in the Alpha line: 12.1MP full-frame with 4K 120p and dual base ISO. Available from Prosales, South Africa's authorised Sony dealer.

SKU: CAMSOILA7SM3

R 73,002.00VAT incl.
WhatsApp us

1-Year Warranty · Authorised SA Distributor · Nationwide Shipping

AvailabilityIn stock, ready to dispatch

In stock and dispatched from our Johannesburg warehouse.

ShippingNationwide courier

We deliver across South Africa with reliable courier partners. Shipping is calculated at checkout.

Bulk & trade ordersGet a quote

Buying in volume? Contact us for trade and bulk pricing.

Finance optionsStitch · Payflex · Float
Stitch
Pay later, or split into 2-6 interest-free instalments at checkout.
From R 12,167.00 a month over 6 interest-free instalments.
Payflex
Pay in 4, 25% today, the balance over 6 weeks, interest-free.
Split into interest-free instalments from R 18,250.50, worked out at checkout.
Float
Split the cost over 3-24 months on your existing credit card, interest-free.
From R 3,041.75 a month over up to 24 months, interest-free.

The Sony a7S III (ILCE-7SM3) is the reference low-light and video body in the Alpha line. Its 12.1MP full-frame Exmor R sensor with dual base ISO delivers exceptionally clean footage where other cameras struggle, and records 4K up to 120p in 10-bit internally. With 15-plus stops of dynamic range, active cooling and a fully articulating screen, it is built for serious, long-form video work.

Key Features

  • Low-light master: A 12.1MP full-frame sensor with dual base ISO for clean high-sensitivity capture.
  • 4K 120p internal: 4K up to 120p 10-bit 4:2:2 recording, with 16-bit raw output over HDMI.
  • Wide dynamic range: S-Cinetone, S-Log3 and 15-plus stops of latitude for grading.
  • Reliable hybrid AF: Fast, dependable autofocus with Real-time Eye AF.
  • Long takes: Active cooling supports extended recording without overheating limits.
  • Articulating screen: A fully vari-angle display for run-and-gun and vlogging.

Ideal For

  • Documentary, event and wedding videography
  • Low-light and available-light shooting
  • Gimbal and handheld run-and-gun work
  • Multi-camera productions needing a compact body
  • Creators recording long, uninterrupted takes

Specifications

  • Sensor: 12.1MP full-frame Exmor R CMOS
  • Lens mount: Sony E-mount
  • Processor: BIONZ XR
  • Video: 4K up to 120p 10-bit 4:2:2 internal, 16-bit raw over HDMI
  • Dynamic range: 15-plus stops
  • ISO: Dual base ISO
  • Stabilisation: 5-axis in-body
  • Rear screen: Fully articulating vari-angle LCD
  • Model code: ILCE-7SM3

Available from Prosales, South Africa's authorised Sony dealer.

TypeFull-frame mirrorless camera
Sensor12.1MP full-frame Exmor R CMOS
Lens mountSony E-mount
ProcessorBIONZ XR
ISODual base ISO
Video4K up to 120p 10-bit 4:2:2 internal; 16-bit raw over HDMI
ColourS-Cinetone, S-Log3
Dynamic range15+ stops
AutofocusFast hybrid AF with Real-time Eye AF
Image stabilisation5-axis in-body
Rear screenFully articulating vari-angle LCD
CoolingActive cooling for long takes
Model codeILCE-7SM3

Low-Light Master

A 12.1MP full-frame sensor with dual base ISO delivers exceptionally clean footage where other cameras struggle.

Pro Video Toolkit

4K up to 120p 10-bit internal, 16-bit raw over HDMI and 15+ stops of dynamic range for serious video work.

Built for Long Takes

Active cooling and a fully articulating screen make it ideal for extended recording and run-and-gun shooting.

R 73,002.00 Sony a7S III Mirrorless Camera (Body)