Who should buy the A7R III?

Landscape and studio photographers who need 42MP resolution at a used-price discount vs A7R IV Canon/Nikon DSLR professionals considering a mirrorless switch at a lower investment Commercial and product photographers who want full-frame resolution with IBIS for handheld work Portrait photographers who want the sharpest possible full-frame files for large print work

What is the A7R III best used for?

Portrait, Wildlife, Architecture.

How much does the A7R III cost in the UK?

The A7R III starts from £668 in the UK, available across 4 retailers. Prices are tracked live on GearFrame.

Sony

Sony A7R III

Name: A7R III
Brand: Sony
Availability: InStock

The Sony A7R III was the camera that convinced professional photographers to switch to mirrorless. It combined the 42.4MP sensor of the A7R II with the AF system and battery life of the A9 — adding dual card slots, 5.5-stop IBIS, and 10fps burst in a body that redefined what a 42MP camera could be. Still a formidable high-resolution tool available at a compelling used price.

GearFrame's Take

The camera that converted professionals to mirrorless — 42MP, IBIS, and 10fps in a body that still competes today.

Used from

£668

Available at 4 retailers

Check price at Wex Photo Video

✓ Available at 4 retailers 🔒 No signup needed 📦 UK stock only

RetailerPrice

Wex Photo Video used

£668

Check on Wex Photo Video →

eBay used

Lowest Buy It Now · marketplace

£904

Search eBay →

eBay

Lowest Buy It Now · marketplace

£1354

Search eBay →

Amazon

—

Check on Amazon →

Prices are synced live from UK retailers. Not every product will be stocked by every retailer; older models may only be available second hand.

Value & Depreciation

£3200

Launch price

→

£1799

Today

44%

Value drop

Over ~9 years, this camera has cost roughly £156/year to own (buy at launch price, sell today). That's one of the lower cost-per-year cameras in its class.

What fits the Sony A7R III

See all 189 accessories that fit →

Battery NP-FZ100 650 shots per charge (CIPA) From £31.00 · Ansmann NP-FZ100 Battery (replacement for Sony NP-FZ100) Every NP-FZ100 battery and charger →

Memory card

SD Slot 1 + 2 of 2 Cheapest at V30 / U3+: £15.99 · Lexar Professional 1066x 64GB SD

Top mode needs V30 / U3 (from its top video mode and burst rate) SD cards and speeds →

Filter size Depends on the lens. The commonest threads on Sony E lenses: 67mm58 72mm26 62mm23 77mm23 49mm22 82mm22 52mm18 58mm16 Number = lenses with that thread. Your lens's size is on its product page. All filter sizes →

Core

Released

2017

Sensor

42.4MP full-frame BSI Exmor R CMOS

Resolution

42.4 MP

Mount

Sony FE mount (full-frame E-mount)

Dimensions

126.9 × 95.6 × 73.7mm

Weight

650g (body only)

Weather Sealed

Yes

Performance

Autofocus

399 phase-detect + 425 contrast AF points — real-time Eye AF

Stabilisation

5-axis IBIS — 5.5 stops

Burst Rate

10fps with AF/AE tracking

Battery Life

~650 shots (CIPA)

Features

Video

4K/30p (full-frame readout), 1080p/120p

Viewfinder

EVF, 3.69M dots, 0.78× magnification

Screen

3.0" touchscreen, tilting

Memory Cards

Dual SD slots (one UHS-II)

Connectivity

USB-C, Bluetooth, Wi-Fi, 3.5mm mic jack

Detailed Specs

Sensor Format

Full frame

Viewfinder Type

Electronic

Screen Type

Tilting

Touchscreen

Yes

Card Slots

Battery Life (CIPA)

650 shots

Dimensions

127 × 96 × 74mm

Weight (Grams)

657g

Autofocus Type

On-sensor phase detect (hybrid)

Subject Detection

Face, Eye, Animal

Max Burst Rate

10.0fps

In-Body Stabilisation

Yes (5.5 stops)

Maximum Native ISO

32000

Max Video Resolution

Max 4K Frame Rate

30fps

10-Bit Video

Log Profile

Yes

Built-in Microphone Input

Yes

Headphone Jack

Yes

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Who should buy this

Landscape and studio photographers who need 42MP resolution at a used-price discount vs A7R IV
Canon/Nikon DSLR professionals considering a mirrorless switch at a lower investment
Commercial and product photographers who want full-frame resolution with IBIS for handheld work
Portrait photographers who want the sharpest possible full-frame files for large print work

GearScore™ — Suitability by Genre

Base score — computed from verified specs for an enthusiast shooting photo and video. Camera Match adjusts it for your skill level and priorities.

Portrait

7.8

Street

6.1

Travel

6.2

Wedding & Events

7.5

Filmmaking

6.3

Documentary

6.7

Sports & Action

7.3

Landscape

7.4

Wildlife

7.6

Casual

4.7

Food

7.0

Macro

6.2

Architecture

7.5

Astrophotography

7.0

✅ Great For

🧑

Portrait 7.8 Strong on autofocus, image quality / low light and resolution. 42MP and Eye AF produce sharp, detailed portrait files that hold up at any print size.

🦅

Wildlife 7.6 Strong on autofocus, lens reach / ecosystem and viewfinder.

🏛️

Architecture 7.5 Strong on resolution, image quality / low light and lens reach / ecosystem.

⚠️ Not Ideal For

📷

Casual 4.7 Held back by ease of use and generation.

📝 How suitability scores are calculated GearScore™ genre scores are calculated from this camera's verified specifications — autofocus, sensor, weight, weather sealing and more — weighted by what matters for each type of photography. Where a spec sheet misses something (e.g. a manual-focus rangefinder for street), we apply a documented editorial adjustment. Scores are not based on customer reviews. See our full methodology →