Sony A7S III Body 98% – 12MP 4K 120p Low-Light Full-Frame Camera with Wireless Mic + Accessories

Excellent Sony A7S III – 12MP 4K 120p Low-Light Full-Frame Camera + Wireless Mic

Overview

The Sony A7S III is a legendary low-light full-frame camera. The Sony A7S III features a 12MP full-frame BSI sensor. It records 4K video at 120 frames per second. It has dual native ISO (640 and 12,800). It has 10-bit 4:2:2 color. The Sony A7S III is the king of low-light video. (1)

This unit is in excellent condition (98 percent). It has been gently used and is in quality condition as shown in the pictures and video. The Sony A7S III body includes a wireless microphone, screen protector, cleaning kit, carry bag, and free memory card. The price is $2,050 with free shipping worldwide. A 1-month store warranty is included. The Sony A7S III is ready for professional video production. (2)

The Sony A7S III changed the mirrorless video market. It solved overheating issues. It introduced 4K 120p. The Sony A7S III is still the best low-light video camera. (3)

For videographers, the Sony A7S III is essential. For documentary filmmakers, its low-light capability is transformative. For content creators, the Sony A7S III delivers professional quality. (4)

This camera is designed for professionals who need the best low-light performance. The A7S III is a low-light legend. (5)

12MP Full-Frame BSI Sensor

The Sony A7S III features a 12-megapixel full-frame backside-illuminated CMOS sensor. The low resolution is intentional. Larger pixels capture more light. The Sony A7S III excels in low light. (6)

What does 12MP mean for your video? Incredible low-light performance. Clean footage at high ISOs. The Sony A7S III is a low-light monster. (7)

The full-frame sensor captures more light than APS-C. The A7S III performs beautifully in near darkness. (8)

For videographers, the low-light capability is transformative. The Sony A7S III shoots where other cameras cannot. (9)

For documentary filmmakers, the sensor captures authentic moments in available light. The Sony A7S III is reliable. (10)

Dual Native ISO (640 and 12,800)

The Sony A7S III features dual native ISO of 640 and 12,800. This means two clean ISO settings. The Sony A7S III performs exceptionally well in low light. (11)

What does dual native ISO mean for your video? Shoot at ISO 640 for normal light. Switch to ISO 12,800 for low light. Both deliver the same low noise. The Sony A7S III handles challenging lighting. (12)

At ISO 12,800, the Sony A7S III captures clean, usable footage in near darkness. (13)

For documentary filmmakers shooting in challenging conditions, dual native ISO is essential. The Sony A7S III sees in the dark. (14)

For event videographers, the low-light capability is transformative. The Sony A7S III handles dimly lit venues. (15)

4K 120p Video Recording

The Sony A7S III records 4K video at 120 frames per second. This is full 4K resolution, not cropped. The Sony A7S III captures stunning slow-motion footage. (16)

What does 4K 120p mean for your videos? Five times slow motion at 24fps. Capture action in incredible detail. The Sony A7S III produces breathtaking slow motion. (17)

The 4K 120p has full autofocus. The Sony A7S III tracks subjects even in slow motion. (18)

For filmmakers, slow motion adds production value. The A7S III delivers. (19)

For sports and action videographers, 4K 120p captures every nuance. The Sony A7S III is exceptional. (20)

10-Bit 4:2:2 and S-Log3

The Sony A7S III records 10-bit 4:2:2 color internally. It supports S-Log3 for wide dynamic range. The Sony A7S III captures rich, gradable footage. (21)

What does 10-bit 4:2:2 mean for your video? 1.07 billion colors (8-bit has only 16.7 million). Smooth gradients. No banding. The A7S III is a colorist’s dream. (22)

The dynamic range is exceptional. The Sony A7S III retains detail in shadows and highlights. (23)

For filmmakers, 10-bit color is essential for grading. The Sony A7S III gives you flexibility. (24)

For commercial videographers, the color depth produces stunning results. The A7S III delivers. (25)

S-Cinetone Color Science

The Sony A7S III features S-Cinetone color science. This is the same color profile as Sony’s professional cinema cameras. The A7S III produces beautiful, film-like colors straight out of camera. (26)

What does S-Cinetone mean for your video? Beautiful skin tones. Natural contrast. Gentle highlight rolloff. The A7S III saves time in grading. (27)

For filmmakers who want a beautiful look without extensive color grading, S-Cinetone is perfect. The Sony A7S III delivers. (28)

For documentary shooters, S-Cinetone produces ready-to-use footage. The A7S III is efficient. (29)

The camera also supports S-Log3 for those who want to grade. The A7S III is flexible. (30)

No Overheating – Record All Day

This camera is famous for not overheating. Sony engineered a custom heatsink. You can record 4K 60p continuously for hours. The A7S III keeps working.

What does no overheating mean for your shoots? Record long interviews. Record entire events. This camera is reliable.

For event videographers, reliability is essential.

5-Axis In-Body Image Stabilization

This camera features 5-axis in-body image stabilization. Up to 5.5 stops of compensation.

What does this mean? Smooth handheld shots. Sharper footage. This camera is forgiving.

For run-and-gun shooters, IBIS is essential.

Dual Card Slots – CFexpress Type A and SD

This camera has dual card slots. Both accept CFexpress Type A or SD UHS-II cards.

What does this mean? Backup your footage in real-time. Relay recording. Never lose a shot. This camera is professional.

For event videographers, backup is essential.

High-Resolution EVF and Fully Articulating LCD

This camera has a 9.44-million-dot OLED electronic viewfinder. One of the highest resolution EVFs ever made.

The rear LCD is a 3.0-inch fully articulating touchscreen. Perfect for self-recording and low angles.

For vloggers, the articulating screen is essential.

Wireless Microphone Included

This kit includes a wireless microphone. The microphone captures clean, directional audio for video.

What does this mean? Professional audio for interviews and vlogs. This camera is content-ready.

For videographers, good audio is essential.

Free Memory Card + Screen Protector + Cleaning Kit + Carry Bag Included

This kit includes a free memory card, screen protector, cleaning kit, and carry bag. Ready to shoot out of the box.

What does this mean? No extra purchases needed. Protect your investment. This camera is complete.

For convenience, the full accessory bundle adds value.

Excellent Condition (98%) – What This Means

This Sony A7S III is rated excellent condition (98 percent). The sensor is clean. The body has minimal signs of use. The 4K 120p video works perfectly. The IBIS is fully functional. The EVF and articulating screen are flawless. All buttons and ports work properly. The shutter count is low. The included wireless microphone, memory card, screen protector, cleaning kit, and bag are in excellent condition. The price reflects the excellent condition.

For videographers who want the legendary low-light camera at a great price, excellent condition is a smart choice. This camera performs like a nearly new unit.

1-Month Store Warranty

This unit includes a 1-month store warranty provided by us. Most used A7S III cameras are sold “as-is” with zero protection. This unit offers 1 month of coverage.

For professionals who rely on their gear for paid shoots, this warranty provides peace of mind.

For complete technical specifications, visit the official Sony A7S III product page.

Who Should Buy This Camera

Videographers – 4K 120p. Dual native ISO. No overheating. Low-light monster.

Documentary filmmakers – Shoot in available light. S-Cinetone. Reliable.

Wedding videographers – Low-light reception coverage. 4K 120p slow motion.

Event videographers – No overheating. Dual card slots. Professional audio.

Low-light specialists – ISO 12,800 clean. See in the dark.

Commercial videographers – 10-bit 4:2:2. S-Log3. Professional output.

Upgraders from A7S II – 4K 120p (up from 4K 30p). No overheating. Better battery.

Content creators – Wireless mic included. Flip screen. 4K quality.

Comparison with Alternatives

vs Sony A7S II – The A7S II has 4K 30p (not 120p), overheats, and has older battery. The A7S III is better in every way. Choose this for the upgrade.

vs Sony FX3 – The FX3 has a fan and XLR handle. The A7S III has an EVF and lower price. Choose this for value.

vs Sony A7 IV – The A7 IV has 33MP for stills. The A7S III has 4K 120p and better low light. Choose this for video.

vs Canon R6 Mark II – The R6 II has 4K 60p. The Sony A7S III has 4K 120p and no overheating. Choose this for video.

vs Panasonic GH6 – The GH6 has Micro Four Thirds sensor. The A7S III has full-frame sensor. Choose this for low light.

Honest Limitations

Frequently Asked Questions

Is the A7S III still good in 2026? Yes. The Sony A7S III remains the best low-light video camera. No camera has matched its combination of 4K 120p, dual native ISO, and no overheating.

What is the condition? Excellent (98%). Minimal signs of use. Sensor is clean. All functions work perfectly.

Is the wireless microphone included? Yes. This kit includes a wireless microphone, free memory card, screen protector, cleaning kit, and carry bag.

What is the battery life? Approximately 510 shots per charge (CIPA) or about 90 minutes of continuous video.

What is the warranty? 1-month store warranty is included.

Is this camera good for photography? Acceptable for web and social media. 12MP is enough for Instagram, Facebook, and YouTube thumbnails. For large prints, choose a higher-resolution camera.

Final Verdict

The Sony A7S III is the legendary low-light video camera that remains unmatched years after release. The 12MP full-frame BSI sensor prioritizes sensitivity over resolution. Dual native ISO at 640 and 12,800 delivers clean footage in near darkness. 4K 120p with full pixel readout creates stunning slow motion. 10-bit 4:2:2 and S-Cinetone produce professional color. No overheating means all-day reliability. The full accessory bundle adds a wireless microphone for pro audio, a free memory card for storage, a screen protector for protection, a cleaning kit for maintenance, and a carry bag for transport.

At $1,929 for an excellent condition body with wireless microphone, full accessory bundle, 1-month warranty, and free shipping worldwide, this is outstanding value for the legendary low-light video camera.

Order the Sony A7S III today.

Price: $1,929
Condition: Excellent (98%)
Warranty: 1-month store warranty
Shipping: Free worldwide