Introduction
Five years is a long time in camera technology. When Sony launched the A7S III in July 2020, it redefined what a full-frame mirrorless camera could do for professional videographers — 4K at 120fps, 12.1MP sensor optimized entirely for sensitivity, zero overheating, and autofocus so reliable it became the industry benchmark. Filmmakers, documentary crews, wedding videographers, and content creators around the world built their entire workflows around it.
Now, after years of rumors, delays, and speculation, all credible signals point to the Sony A7S IV arriving in 2026. Industry expert Tony Northrup, Sony Alpha Rumors, and multiple supply chain insiders all confirm the same thing — the A7S IV is real, it is coming, and it carries enormous expectations. In this article, we cover everything you need to know — expected specs, sensor details, 6K video capability, AI autofocus, release date, Sony A7S IV price in Nepal, and exactly where professional camera retailers will stock it when it finally arrives.
Important Note: Sony has not officially announced the A7S IV as of March 2026. All specifications and pricing in this article draw from credible industry leaks, Sony Alpha Rumors, supply chain reports, and analyst predictions from respected figures including Tony Northrup. We will update this article the moment Sony makes an official announcement.
What Is the Sony A7S IV?
The Sony A7S series occupies a very specific and deliberate position in Sony’s Alpha lineup. Where the A7R series targets maximum resolution for photographers and the standard A7 series serves as the all-rounder hybrid, the A7S series exists for one purpose above all else — video, particularly in extreme lighting conditions. Low-light. High sensitivity. Clean ISO performance that no other mirrorless camera at this price point can match.
The A7S III is now about five years old, which is ancient by Sony standards, yet it remains one of the most trusted hybrid video cameras on the market. Its reliability is the reason people still use it — rock-solid autofocus, zero overheating drama, and predictable performance in the field. Onoff
The A7S IV does not simply replace this formula. It builds on it with a new stacked CMOS sensor, a significant resolution bump to 24MP, 6K video recording, improved thermal management, and AI-powered autofocus that closes the gap with Sony’s flagship A1 II. For professional videographers in Nepal — working on everything from Himalayan documentaries and wedding films to commercial productions and news gathering — the A7S IV arrives as the most significant professional video camera upgrade in years.
Who Is the Sony A7S IV For? The Sony A7S IV targets professional videographers, documentary filmmakers, wedding cinematographers, broadcast journalists, and serious hybrid shooters who demand class-leading low-light performance, reliable autofocus, and zero-compromise video quality in a full-frame mirrorless body.
Sony A7S IV Expected Specs and Features
Sony has not released an official specification sheet. However, Sony Alpha Rumors, TheNewCamera, and credible supply chain sources give us a detailed picture of what the A7S IV will deliver:
| Specification | Expected Details |
|---|---|
| Sensor | 24MP stacked Exmor R BSI CMOS — full-frame |
| Processor | BIONZ XR II — significantly faster than current BIONZ XR |
| ISO Range | ISO 80 to 409,600 (native), extended further |
| Video Resolution | 6K RAW — internal |
| 4K Video | 4K/60p full-frame, 4K/120p Super 35mm |
| Slow Motion | 4K/240fps — internal (rumored) |
| Color Sampling | 10-bit 4:2:2 internal — all modes |
| Dynamic Range | 16-plus stops — estimated |
| Autofocus | AI-powered — subject recognition across 10-plus categories |
| In-Body Stabilization | 8.5-stop 5-axis IBIS |
| Viewfinder | 9.44M-dot OLED EVF — retained from A7S III |
| Rear Screen | 3-inch vari-angle touchscreen LCD |
| Memory Cards | Dual CFexpress Type A and SD UHS-II |
| Battery | NP-FZ100 — improved efficiency |
| Connectivity | USB-C 3.2, full-size HDMI, Wi-Fi 6, Bluetooth 5.3 |
| Weather Sealing | Dust and moisture resistant — magnesium alloy body |
| Weight | Approximately 700g with battery and card |
All specifications above are estimated from leaks and Sony’s established upgrade patterns. Official specifications will be confirmed at launch.
The Sensor Upgrade — 24MP Changes Everything
The most debated aspect of the A7S IV across professional forums is the resolution jump from 12MP to 24MP. The A7S series built its entire identity on ultra-low megapixel counts — the logic being that fewer, larger photosites capture dramatically more light, producing cleaner images at extreme ISO settings. The A7S III’s 12.1MP sensor remains the benchmark for low-light video to this day.
Industry expert Tony Northrup argues Sony should abandon the ultra-low megapixel approach and move to something closer to a 24MP sensor, giving users more flexibility without sacrificing video performance. Onoff And credible leaks from Sony Alpha Rumors broadly support exactly this direction — a newly developed 24MP Exmor R stacked sensor that delivers 6K full-frame RAW video and 4K oversampled from the full sensor area.
The key question is whether Sony can maintain — or improve — the A7S III’s extraordinary low-light capability at 24MP. The answer almost certainly lies in the stacked sensor architecture. A stacked CMOS sensor dramatically increases readout speed, which reduces rolling shutter distortion and enables higher frame rate video modes. Combined with Sony’s proprietary dual-layer transistor technology and larger photodiodes — the same technology that powers the A1 II — the A7S IV’s 24MP sensor should deliver low-light performance that at minimum matches the A7S III and likely surpasses it at base ISO.
For Nepal’s professional videographers working in the low-light environments that define much of the country — dimly lit temples, lantern-lit festivals, candlelit interiors, and dawn golden-hour mountain shoots — this sensor upgrade matters profoundly.
6K RAW Video — Internal
The A7S III supported 16-bit RAW video output only via HDMI to an external recorder — a workable but cumbersome solution for run-and-gun professionals. The A7S IV is widely expected to bring internal 6K RAW recording, eliminating the need for an external recorder in most professional scenarios.
Some leaks suggest the A7S IV might use a sensor similar to the Nikon Z6 III, which records 6K RAW video internally. The New Camera Internal 6K RAW gives colorists and editors in Nepal’s growing post-production industry far greater flexibility in grading, cropping, and reframing footage — without tethering the camera to an external device.
The practical implications for Nepali productions are significant. Wedding cinematographers working on elaborate multi-day functions no longer need to babysit an external recorder. Documentary crews shooting in remote mountain locations eliminate one more piece of equipment from an already heavy pack. News gatherers and broadcast journalists gain a more agile, self-contained workflow.
4K at 240fps — Slow Motion Redefined
A technical document released by Sony details the latest XAVC codec specifications, listing bitrate requirements for 4K at 240fps — suggesting Sony may introduce 4K at 240fps video in an upcoming FX3 II or A7S IV.
If confirmed, 4K at 240fps internal recording would mark a category-defining moment for professional mirrorless cameras. No current full-frame mirrorless camera records 4K at 240fps internally. For Nepal’s commercial directors, sports filmmakers, and wildlife documentarians — imagine Himalayan river rapids, festival processions, or Chitwan wildlife in 4K slow motion at ten times real speed — this capability would represent a genuine competitive advantage over any other camera at this price point.
AI Autofocus — Closing the Gap With the A1 II
The A7S III’s autofocus was already exceptional by 2020 standards — 759 phase-detection points covering 92% of the sensor, with reliable real-time eye tracking for humans. The A7S IV brings a fundamentally new generation of AI-powered subject recognition.
Building on the AI AF architecture Sony introduced with the A9 III and A1 II, the A7S IV is expected to recognize and track subjects across more than ten categories — humans, animals, birds, vehicles, aircraft, insects, and trains — all in video mode with the consistency and reliability that A7S users have come to depend on completely.
For Nepal’s diverse production landscape — wildlife documentaries in Chitwan and Bardia, sports shoots at stadium events, wedding films with unpredictable subject movement, and news gathering in crowded public settings — deeper AI autofocus coverage makes the A7S IV more capable across a wider range of professional scenarios than any previous A7S camera.
Thermal Management — No Overheating, Ever
The A7S III built its legendary reputation partly on one simple promise — it never overheated. While Canon and Nikon cameras of the same era regularly hit thermal limits during extended 4K recording, the A7S III shot continuously for over an hour at 4K/60p without throttling. For professional productions where retakes are expensive and missed moments are irreversible, this reliability became non-negotiable.
The A7S IV is expected to improve on this standard further. With the stacked CMOS sensor’s faster readout generating more heat than traditional sensors, Sony’s engineering team reportedly developed an enhanced heat dissipation chamber — a larger internal thermal sink combined with improved airflow channeling through the magnesium alloy body. The A7S IV should match or exceed the A7S III’s extraordinary thermal endurance across all video modes, including the new 6K RAW and 4K/240fps modes.
Build and Ergonomics
The A7S III’s body design — which the A7 IV later adopted — represents the finest ergonomics Sony has ever produced in an Alpha body. The deeper grip, improved rear joystick, full-size HDMI Type-A port, and logically organized control layout set a new standard for mirrorless camera handling.
The A7S IV refines this foundation rather than reinventing it. Credible sources suggest a slightly updated grip with additional customizable function buttons, a repositioned CFexpress card slot for faster media access, and a revised rear dial layout. The 9.44M-dot OLED viewfinder from the A7S III — widely regarded as the finest EVF in any mirrorless camera — is expected to carry over unchanged, which is entirely the correct decision.
Sony A7S IV Release Date
The A7S IV was initially rumored for a 2023 release, but multiple delays pushed it back. Reports now suggest a late 2025 or early 2026 announcement window. The New Camera December 2025 passed without any announcement, which makes a 2026 launch increasingly certain.
The most likely announcement windows are the NAB Show in April 2026 — where Sony has historically launched professional video products — or a standalone Sony Alpha Event in mid-2026. Industry expert Tony Northrup lists the A7S IV as his most confident Sony prediction for 2026, noting that the A7S III is now five years old and Sony is falling significantly behind competitors if it delays further. Oliz Store
The Sony A7S Mark IV camera is rumoured to arrive sometime in 2026. It has already been delayed a lot, but people are still waiting for its update. UAV Coach Production and retail availability typically follow Sony’s announcement by 6 to 8 weeks.
Best Estimate: NAB Show April 2026 announcement is the most likely window, with retail availability by June to July 2026 globally. Nepal availability typically follows the global launch by 8 to 12 weeks for professional cameras — meaning authorized camera retailers in Nepal should stock the A7S IV by August to September 2026.
Sony A7S IV Price in Nepal
Now for the part most of you professional users came here for — the Sony A7S IV price in Nepal.
Sony has not officially announced global pricing. However, multiple credible sources give us a range to work with. The Sony A7S IV is expected to launch at approximately USD 3,999, though some sources suggest a range between USD 2,799 to USD 3,099 depending on Sony’s positioning strategy. The A7S III launched globally at USD 3,499 and arrived in Nepal at NPR 4,90,500 — confirming that professional Sony cameras carry a roughly 40 to 50% markup over the converted exchange rate when they reach Nepal through authorized channels.
Applying this markup logic to the A7S IV’s expected global pricing:
| Variant | Expected Global Price | Estimated Price in Nepal |
|---|---|---|
| Sony A7S IV — Body Only | USD 3,499 to USD 3,999 | NPR 5,20,000 to NPR 6,00,000 (approx.) |
Important: These are projected estimates only. The actual Sony A7S IV price in Nepal will depend on Sony’s official global launch pricing, Nepal’s import duty rates, and authorized distributor margins at the time of launch. We will update this table with confirmed figures the moment Sony makes an official announcement.
Where to Buy Sony A7S IV in Nepal
The Sony A7S IV is a specialized professional mirrorless camera — not a consumer electronics product. As such, it will reach Nepal through authorized professional camera retailers and Sony Alpha dealers, not general consumer electronics stores.
Sony’s authorized distribution in Nepal for professional cameras operates through a network of dedicated camera retailers and professional imaging dealers. When the A7S IV officially reaches Nepal, it will most likely be available through:
- Adhi Store (adhistore.com.np) — One of Nepal’s most established authorized Sony camera retailers, with a strong track record for professional Alpha bodies including the A7S III.
- Hukut — An authorized retailer offering Sony cameras with delivery across Nepal.
- Fatafat Sewa — An authorized reseller offering Sony cameras with EMI options through multiple partner banks — a meaningful option for a camera in this price range.
- Magic Mart Nepal — An authorized professional camera dealer carrying Sony Alpha bodies.
- New Road Camera Retailers — Several established professional camera shops on New Road, Kathmandu carry authorized Sony Alpha bodies and can order professional models directly.
Pro Tip: The Sony A7S IV will arrive in Nepal in limited initial quantities. Professional camera dealers in Nepal typically receive pre-order registrations before official stock arrives. Contact Adhi Store or your preferred authorized Sony dealer now and register your interest — this significantly improves your chances of securing one at launch pricing without waiting for a second shipment.
Interested in Sony Products Available in Nepal Right Now?
If you are part of Nepal’s broader Sony ecosystem — whether that means Sony headphones, Sony televisions, Sony speakers, or other Sony consumer electronics — Oliz Store carries a carefully curated range of authorized Sony products with full warranty support. It is one of Nepal’s most trusted destinations for genuine Sony electronics, and worth bookmarking whether or not the A7S IV is your immediate goal.
Visit Oliz Store to explore Sony products available in Nepal today.
Sony A7S IV vs Sony A7S III — Is the Upgrade Worth It?
| Feature | Sony A7S III — Available Now | Sony A7S IV — Expected 2026 |
|---|---|---|
| Sensor | 12.1MP Exmor R BSI CMOS | 24MP stacked Exmor R BSI CMOS |
| Processor | BIONZ XR | BIONZ XR II |
| Max Video | 4K/120fps internal | 6K RAW internal, 4K/240fps |
| External RAW | 16-bit via HDMI | Not needed — internal RAW |
| ISO Range | 80 to 409,600 | 80 to 409,600+ — improved |
| Autofocus Points | 759 phase-detection | AI-powered — 10-plus categories |
| IBIS | 5.5-stop 5-axis | 8.5-stop 5-axis |
| EVF | 9.44M-dot OLED | 9.44M-dot OLED — retained |
| Slow Motion | 4K/120fps | 4K/240fps — expected |
| Connectivity | USB-C 3.2, HDMI | USB-C 3.2, HDMI, Wi-Fi 6 |
| Nepal Price | NPR 4,90,500 | NPR 5,20,000 to NPR 6,00,000 (Est.) |
| Available Now | Yes | Not yet |
Verdict: For A7S III owners who built their workflow around that camera over the past five years, the A7S IV represents the most compelling upgrade case Sony has offered in a generation. Internal 6K RAW, 4K/240fps, a 24MP sensor with improved 6K oversampled 4K, upgraded IBIS, and AI-powered autofocus all address specific real-world limitations that professional users have navigated around since 2020. This is a meaningful upgrade — not a marginal one.
Sony A7S IV vs Canon EOS R5 Mark II — Professional Competition
| Feature | Canon EOS R5 Mark II | Sony A7S IV (Expected) |
|---|---|---|
| Sensor | 45MP full-frame BSI CMOS | 24MP stacked CMOS |
| Primary Strength | Resolution and hybrid versatility | Low-light video and sensitivity |
| Max Video | 8K RAW internal | 6K RAW internal |
| 4K Slow Motion | 4K/120fps | 4K/240fps — expected |
| Low-Light ISO | Up to 102,400 | Up to 409,600+ |
| Overheating | Improved but not eliminated | No overheating — class benchmark |
| Autofocus | Dual Pixel CMOS AF III | AI-powered Sony AF |
| Nepal Availability | Available — NPR 5,20,000+ | Expected 2026 |
Verdict: The Canon R5 Mark II is an extraordinary camera — but it targets a different primary use case. The R5 Mark II excels as a high-resolution hybrid with 8K capability. The A7S IV targets the professional videographer who prioritizes sensitivity, thermal endurance, and reliable performance in the darkest environments over resolution. These are not competing products in a straight sense — they serve different professional needs.
Should You Wait for the Sony A7S IV?
Wait for the A7S IV if you currently own the A7S III and rely on it daily for professional video work. The internal 6K RAW, 4K/240fps slow motion, 24MP sensor with maintained low-light leadership, and upgraded IBIS represent genuine workflow improvements that justify a professional upgrade cycle. Additionally, when the A7S IV launches, A7S III prices in Nepal will drop — giving the broader professional community better value across the board.
Buy the A7S III now if you currently work without a dedicated professional video body and have immediate production commitments. The A7S III at NPR 4,90,500 from authorized retailers remains the benchmark for low-light video in the mirrorless category today. No production requirement exists that the A7S III cannot handle — and five years of proven reliability in the field means there is zero risk in committing to it now.
Frequently Asked Questions
As of March 2026, Sony has not yet officially announced the A7S IV. However, credible sources including Sony Alpha Rumors, Tony Northrup, and TheNewCamera all confirm the camera is in development and widely expected to launch in 2026. As soon as Sony makes an official announcement, we will update this page immediately.
Based on the A7S III’s global launch price of USD 3,499 and its Nepal retail price of NPR 4,90,500, and the A7S IV’s expected global pricing of USD 3,499 to USD 3,999, we estimate the Sony A7S IV price in Nepal will start from approximately NPR 5,20,000 to NPR 6,00,000 for the body-only configuration. These remain estimates only and will be confirmed once Sony makes an official announcement.
The Sony A7S IV will be available through authorized professional Sony camera retailers in Nepal, including Adhi Store, Hukut, Fatafat Sewa, Magic Mart Nepal, and authorized camera dealers on New Road, Kathmandu. Since initial stock will be limited, contacting your preferred authorized dealer in advance to register interest is strongly advisable.
Although Sony has not confirmed any official date, the NAB Show in April 2026 stands as the most likely announcement window, with retail availability expected by June to July 2026 globally and Nepal availability by August to September 2026. The A7S III is now five years old — all credible analysts agree a 2026 launch is overdue.
The two cameras serve different primary needs. The A7S IV prioritizes low-light sensitivity, thermal endurance, and clean high-ISO video performance above all else — areas where it will lead the market. The Canon R5 Mark II prioritizes maximum resolution and 8K RAW capability. For professional videographers whose work demands extreme low-light performance, the A7S IV is the stronger tool. For hybrid shooters who need high-resolution stills alongside video, the R5 Mark II offers more versatility.
Yes. The Sony A7S IV uses the Sony E-mount — the same mount that all Sony Alpha full-frame cameras have used since 2013. Every existing Sony FE lens works natively on the A7S IV with full autofocus and image stabilization compatibility. This is one of the strongest advantages of the Sony ecosystem — lens investment carries forward across every generation.
Closing
The Sony A7S IV is not simply the next camera in a product line — it is the most anticipated professional mirrorless camera in years. After five years of the A7S III defining the standard for low-light video, the A7S IV arrives with internal 6K RAW, 4K/240fps, a new 24MP stacked sensor, AI-powered autofocus, and upgraded thermal management that sets a new benchmark across the board. For Nepal’s professional videographers, documentary filmmakers, and cinematographers — working across some of the world’s most extraordinary and demanding environments — the A7S IV represents the camera they have been asking for since 2022.
We will keep updating this article with the latest confirmed specs, official pricing, and Sony A7S IV price in Nepal from authorized camera retailers. Bookmark this page and check back regularly.
In the meantime, the Sony A7S III is available right now at authorized camera retailers across Nepal at NPR 4,90,500 — and it remains the undisputed benchmark for professional low-light video in the mirrorless category today.
