Sony a7 III Mirrorless Camera (Body)
- 24.2MP full-frame BSI Exmor R sensor + BIONZ X processor
- UHD 4K 30p with full-pixel readout, S-Log3 and HLG
- 693-point phase AF with Real-time Eye AF, 10fps tracking
- 5-axis IBIS, dual SD card slots, dust- and moisture-resistant magnesium body
- Nationwide delivery, Dhaka showroom support
- Body-only — buy a Sony E-mount lens separately.
- Use Slot 1 (UHS-II) for 4K video and RAW burst.
- Pick up a second NP-FZ100 for all-day shoots.
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Description
Shoot weddings, events and cinematic YouTube videos with one body that refuses to be pigeonholed. The Sony a7 III (ILCE-7M3) is a 24.2MP full-frame mirrorless camera body that pairs a back-illuminated Exmor R sensor with the BIONZ X processor, a 693-point hybrid autofocus system and 5-axis in-body stabilization — engineered for the hybrid photographer who also delivers video.
This is the body-only listing, so you can pair it with any Sony E-mount lens in your kit — browse our Sony E-mount lenses catalogue to plan your pairing before the body arrives. For BD creators upgrading from an APS-C body, the jump to full-frame 24.2MP brings measurably cleaner high-ISO performance, shallower depth of field at the same framing, and the full Sony G Master lens lineup at your disposal.
Where the a7 III earns its place
Wedding photographers rely on the dual SD card slots for RAW + JPEG backup redundancy — mission-critical for one-shot moments. Videographers use the UHD 4K 30p full-pixel readout with S-Log3 and HLG for full colour-grading workflow. Studio shooters benefit from 14-bit uncompressed RAW and the full Sony E-mount G Master lens ecosystem. Hybrid creators get all of it in a 650g dust- and moisture-resistant magnesium body they can carry all day.
Key Features
- Sensor: 24.2MP full-frame BSI Exmor R — clean high-ISO + wide dynamic range
- Autofocus: 693 phase-detection points across ~93% of the frame + Real-time Eye AF (human + animal)
- Video: UHD 4K 30p full-pixel readout, S-Log2, S-Log3, HLG, 1080p 120fps slow motion
- Stabilization: 5-axis IBIS up to 5 stops — sharper handheld stills + smoother handheld video
- Burst: 10 fps with full AF/AE tracking, 177-JPEG / 89-RAW buffer
- Reliability: dual SD card slots (Slot 1 UHS-II) for instant RAW backup
- Battery: NP-FZ100 rated ~710 shots CIPA (LCD)
- Build: dust- and moisture-resistant magnesium alloy body, ~650g with battery
Specifications
| Specification | Value |
|---|---|
| Model / MPN | Sony ILCE-7M3 (a7 III) — Body Only |
| Sensor | 24.2MP full-frame back-illuminated Exmor R CMOS |
| Image processor | BIONZ X with front-end LSI |
| Lens mount | Sony E-mount (full-frame + APS-C compatible) |
| Autofocus system | Fast Hybrid AF — 693 phase + 425 contrast-detection points |
| AF coverage | ~93% of the image frame |
| Eye AF | Real-time Eye AF — human + animal (firmware 3.0+) |
| Continuous shooting | Up to 10 fps with AF/AE tracking; 177 JPEG / 89 RAW buffer |
| ISO range (stills) | 100–51200 native; expandable 50–204800 |
| Stabilization | 5-axis in-body (IBIS), up to 5 stops CIPA |
| Video resolution | UHD 4K 30p / 25p / 24p; FHD 1080p up to 120fps |
| Video gamma | S-Log2, S-Log3, S-Gamut3.Cine, HLG (HDR) |
| Internal bit-depth | 8-bit 4:2:0 (4K internal); 8-bit 4:2:2 via Micro-HDMI |
| Viewfinder | 0.5-inch 2.36M-dot OLED Tru-Finder, 0.78× magnification |
| Rear display | 3.0-inch 921K-dot tilting touchscreen LCD |
| Shutter | Mechanical + electronic; 1/8000s max; silent shooting |
| Memory slots | Dual SD — Slot 1 UHS-II, Slot 2 UHS-I |
| Ports | USB-C 3.1 Gen 1, Micro-USB, Micro-HDMI (Type D), 3.5mm mic, 3.5mm headphone, multi-interface shoe |
| Wireless | Wi-Fi, Bluetooth 4.1, NFC |
| Battery | NP-FZ100 lithium-ion — ~710 shots LCD / ~610 shots EVF (CIPA) |
| Weight | ~650 g with battery + memory card |
| Dimensions | 126.9 × 95.6 × 73.7 mm |
| Weather sealing | Dust + moisture resistant magnesium alloy body |
What's in the Box
- Sony a7 III camera body (ILCE-7M3)
- NP-FZ100 rechargeable battery
- AC-UUD12 AC adapter
- Shoulder strap
- Body cap
- Accessory shoe cap
- Eyepiece cup
- Micro-USB cable
Expert Tips
Put your fastest card in Slot 1 — U3 V30 or better
Slot 1 is UHS-II; Slot 2 is UHS-I. Always route 4K video and RAW burst to Slot 1 — the faster bus is what lets the 177-JPEG buffer clear quickly. Use Slot 2 for JPEG backup or stills-only overflow. A good U3 V30 SD card (64GB or 128GB) is the minimum recommended spec. For a matched first-lens pairing, see the Sony FE 50mm f/1.8.
Shoot S-Log3 only when you grade — not by default
S-Log3 gives you the widest dynamic range but requires a proper grade with a Sony LUT applied in post. For quick-turn wedding-highlight reels, stay on the standard Creative Style or HLG — you'll deliver faster and avoid the washed-out look of ungraded log footage.
Real-time Eye AF beats single-point AF for portraits
Flick to Wide-area AF + Real-time Eye AF instead of manually selecting focus points. The a7 III locks onto the nearest eye and tracks through subject movement — you'll get a higher keeper rate from a wedding groom's processional than you ever would with single-point. Pair with the Sony FE 85mm f/1.8 for classic portrait compression.
Silent shutter saves ceremonies — with one catch
The fully electronic silent shutter is a lifesaver during quiet ceremonies and sleeping-baby shoots. But it introduces rolling shutter under LED lighting — test your venue's lighting before committing, and switch to mechanical shutter if you see banding.
Carry two NP-FZ100 batteries for an all-day shoot
Yes, the a7 III is rated for about 710 CIPA shots. But 4K video, continuous IBIS and heavy AF tracking drain it faster than the CIPA number suggests. Two batteries + a USB-C power bank for emergency top-up is a practical wedding-videographer loadout.
Detailed Description
The Sony a7 III (ILCE-7M3) is a 24.2MP full-frame mirrorless camera body designed for hybrid shooters — wedding videographers, studio photographers, event creators and YouTubers who need one camera that nails stills and 4K video. Sold as a body-only unit, the a7 III pairs Sony's BSI Exmor R sensor with the BIONZ X processor, 693-point phase-detection autofocus and 5-axis in-body stabilization inside a dust- and moisture-resistant magnesium chassis. This listing comes with local support from Momi Enterprise for buyers across Bangladesh.
Why we still recommend the a7 III in 2026: it is a full-frame E-mount body that still shoots broadcast-usable 4K, runs real 5-axis IBIS, and delivers the Eye AF tracking hybrid shooters depend on. The newer bodies add features — they do not make this sensor slow.
Key Specifications
| Specification | Value |
|---|---|
| Model / MPN | Sony ILCE-7M3 (a7 III) — Body Only |
| Sensor | 24.2MP full-frame back-illuminated Exmor R CMOS |
| Image processor | BIONZ X with front-end LSI |
| Lens mount | Sony E-mount (FE full-frame + APS-C compatible) |
| Autofocus | Fast Hybrid AF — 693 phase + 425 contrast-detection points, covering ~93% of frame |
| Eye AF | Real-time Eye AF for humans + animals (firmware 3.0+) |
| Burst shooting | Up to 10 fps with full AF/AE tracking, 177 JPEG / 89 compressed RAW buffer |
| ISO range | 100–51200 native, expandable to 50–204800 |
| Image stabilization | 5-axis in-body (IBIS), rated up to 5 stops CIPA |
| Video | UHD 4K 30p (full pixel readout at 24p, ~2.4× oversample), 1080p 120p, S-Log2, S-Log3, HLG (HDR) |
| Viewfinder | 0.5-inch 2.36M-dot OLED Tru-Finder, 0.78× magnification |
| Rear display | 3.0-inch 921K-dot tilting touchscreen LCD |
| Shutter | Electronic + mechanical, 1/8000s max, silent shooting supported |
| Memory slots | Dual SD card slots (Slot 1 UHS-II, Slot 2 UHS-I) |
| Ports | USB-C (3.1 Gen 1), Micro-USB, Micro-HDMI (Type D), 3.5mm mic in, 3.5mm headphone out, multi-interface shoe |
| Wireless | Wi-Fi, Bluetooth 4.1, NFC |
| Battery | NP-FZ100 — ~710 shots (LCD) / ~610 (EVF) CIPA |
| Weight | ~650 g with battery + memory card |
| Dimensions | 126.9 × 95.6 × 73.7 mm |
| Weather sealing | Dust + moisture resistant magnesium alloy body |
What's in the Box (Body-Only)
This SKU ships as a body-only unit — no lens is included. You will need a Sony E-mount lens to shoot. In the box you'll find:
- Sony a7 III camera body (ILCE-7M3)
- NP-FZ100 rechargeable battery
- AC-UUD12 AC adapter
- Shoulder strap
- Body cap
- Accessory shoe cap
- Eyepiece cup
- Micro-USB cable
If you're new to the E-mount system, pair the body with the Sony FE 50mm f/1.8 for an affordable first prime, or step up to the Sony FE 24-50mm f/2.8 G for a premium standard zoom that replaces a kit lens.
Who Is the Sony a7 III For?
Wedding photographers + event shooters
Dual SD card slots let you shoot RAW to one card and JPEG backup to the other — client-deliverable insurance for once-in-a-lifetime moments. The 693-point AF system with Real-time Eye AF locks on subjects under the unpredictable lighting of BD wedding venues (mixed LED + tungsten + ambient window). Pair with the Sony FE 85mm f/1.8 for a classic portrait focal length.
Hybrid shooters + content creators
One body, two jobs. Shoot 24.2MP RAW stills in the morning, then flip to UHD 4K 30p with S-Log3 in the afternoon. The tilting LCD + silent shutter make it usable from low angles and in quiet environments. YouTubers and wedding videographers in Bangladesh use this body for both jobs.
Studio + commercial photographers
ISO 100 base, 14-bit uncompressed RAW, and compatibility with the full Sony E-mount G Master lens lineup make this a capable studio body. There is no PC sync port, so wired strobe triggering goes through a trigger on the multi-interface shoe.
Vloggers + run-and-gun creators
At ~650g it's light enough for long handheld shoots, and the 5-axis IBIS smooths out walk-and-talk footage. If you primarily shoot vertical vlog content and need a fully articulating screen, cross-shop the Sony a6700 (APS-C, flip-out screen) before committing.
Video Capabilities Deep Dive
The a7 III's video engine is why this body refuses to age. It records UHD 4K 30p using a 6K-equivalent full-pixel readout — downsampling from ~6K data to 4K output produces noticeably cleaner footage than line-skipped 4K. Key video facts for BD hybrid creators:
- UHD 4K 30p / 25p / 24p — full pixel readout at 24p and 25p, ~1.2× crop at 30p
- 1080p 120p — in-camera slow motion or conform to 24p/30p timeline for cinematic 4–5× slow-mo
- S-Log2 + S-Log3 + S-Gamut3.Cine — log recording for full-colour-grading workflow; pairs well with standard Sony LUTs
- HLG (Hybrid Log-Gamma) — instant HDR delivery on compatible displays without grading
- 8-bit 4:2:0 internal / 8-bit 4:2:2 via Micro-HDMI — external recorder workflow supported
- 3.5mm mic in + 3.5mm headphone out — direct monitoring, no dongle
- Zebra + peaking + gamma display assist — real video-centric UI, not an afterthought
The real-world gap: the a7 III does not shoot 4K 60p, and 4K is capped to 8-bit internally. If your pipeline requires 4K 120p slow motion, 10-bit 4:2:2 internal, or all-intra codecs for heavy VFX compositing, step up to the Sony a7S III or the cinema-focused Sony FX3. For most wedding + event + YouTube workflows, 4K 30p with log recording is still the right tool.
Sony a7 III vs a7 IV vs a7C
These three bodies share the E-mount and broadly similar sensor class, but sit in different buyer slots. The a7 III is the earlier generation; the Sony a7 IV is the current-generation upgrade; the Sony a7C II is the compact/travel option.
| Feature | a7 III | a7 IV | a7C II |
|---|---|---|---|
| Sensor | 24.2MP full-frame BSI | 33MP full-frame BSI | 33MP full-frame BSI |
| Processor | BIONZ X | BIONZ XR | BIONZ XR |
| Max video | UHD 4K 30p, 8-bit internal | UHD 4K 60p (APS-C crop), 10-bit 4:2:2 internal | UHD 4K 60p (APS-C crop), 10-bit 4:2:2 internal |
| AF points | 693 phase + 425 contrast | 759 phase + 425 contrast | 759 phase + 425 contrast |
| AI subject recognition | Eye AF (humans/animals) | Real-time recognition (humans/animals/birds) | Dedicated AI processing unit |
| IBIS | 5-axis, ~5 stops | 5-axis, ~5.5 stops | 5-axis, ~7 stops |
| Rear display | Tilting, touch | Vari-angle fully articulating | Vari-angle fully articulating |
| Card slots | Dual SD (1× UHS-II + 1× UHS-I) | CFexpress Type A + SD UHS-II | Single SD UHS-II |
| Body size / weight | 126.9×95.6×73.7 mm / 650g | 131.3×96.4×79.8 mm / 658g | 124.0×71.1×63.4 mm / 514g |
| Best for | Value hybrid, wedding + event, first full-frame | Current-gen hybrid, pro video, future-proofing | Compact travel, street, vlog, one-handed work |
Quick guidance: choose the a7 III if you want a proven full-frame hybrid and 4K 30p covers your video ceiling. Step up to the a7 IV if 4K 60p, 10-bit internal and the latest AI subject recognition justify the extra spend. Pick the a7C II if size and weight matter more than dual slots.
Care and Storage
- Keep silica gel packets in your camera bag — Dhaka + Chittagong humidity kills electronics faster than shocks do
- Store the body with the NP-FZ100 removed if idle for more than two weeks; charge to ~50% for long-term storage
- Clean the sensor with a professional air blower only — never brush it dry; book a pro sensor clean every 12 months of heavy use
- Use a UV / protector filter on every mounted lens — simple insurance against sand and dust at outdoor shoots
- Format SD cards in-camera (not PC) after each delivered project to reset the file system
- Keep the firmware current — firmware 3.0 added Real-time Eye AF and Animal Eye AF
Explore more mirrorless cameras in Bangladesh if you're still deciding, or browse the full Sony E-mount lenses catalogue to plan your lens kit before the body arrives.
Delivery, Warranty and Support
Every Sony a7 III body sold through Momi Enterprise ships from our Bangabandhu National Stadium Market store in Dhaka with nationwide courier coverage to every district. Call us to check availability and the warranty terms before you order. Buyers in Dhaka, Chittagong, Sylhet, Khulna, Rajshahi, Barisal and Rangpur typically receive orders within the standard courier window — the timeframe is shown at checkout.
For the widest cross-section of our catalogue, browse Video & Photography gear.
Frequently Asked Questions
Is the Sony a7 III still worth buying in 2026?
Yes — the a7 III still delivers broadcast-usable 4K 30p, real 5-axis IBIS and Real-time Eye AF. The newer a7 IV adds 4K 60p and 10-bit internal, but the a7 III's image quality and colour science remain professionally deliverable.
Sony a7 III body only কি lens ছাড়া আসে?
হ্যাঁ — এই SKU হচ্ছে body-only, অর্থাৎ শুধু ক্যামেরা body, কোনো lens নেই। আপনাকে আলাদা ভাবে একটি Sony E-mount lens কিনতে হবে। প্রথম lens হিসেবে Sony FE 50mm f/1.8 সবচেয়ে সাশ্রয়ী option, আর standard zoom চাইলে FE 24-50mm f/2.8 G দেখে নিন।
Does the Sony a7 III shoot 4K 60fps?
No. The a7 III records UHD 4K at maximum 30p (24p / 25p / 30p). For 4K 60p in the Sony lineup you need to step up to the a7 IV (4K 60p with APS-C crop), the a7S III (4K 120p full-frame, 10-bit 4:2:2) or the FX3 cinema body. For slow motion at 1080p, the a7 III does support 120fps internally.
Sony a7 III কি vlogging এর জন্য ভালো?
Vlogging workflow যদি tripod / gimbal-based হয় এবং external monitor use করেন, তাহলে a7 III একদম capable — 4K 30p, S-Log3, Real-time Eye AF সব আছে। কিন্তু selfie-style handheld vlog এর জন্য LCD শুধু tilt করে, fully articulate করে না — সেটা drawback। যদি flip-out screen critical হয় তাহলে Sony a6700 (APS-C) বা newer compact bodies consider করুন।
Does the Sony a7 III have dual card slots?
Yes. The a7 III has two SD card slots — Slot 1 supports UHS-II (faster write for 4K video + RAW burst) and Slot 2 supports UHS-I. You can configure simultaneous backup recording, separate RAW/JPEG split, or video-to-Slot-1 / stills-to-Slot-2 routing. This redundancy is one of the primary reasons wedding photographers choose this body over single-slot alternatives.
What is the battery life of the Sony a7 III?
The NP-FZ100 battery is rated for approximately 710 shots per charge via the rear LCD and around 610 shots via the OLED EVF (CIPA standard). For video, Sony rates about 125 minutes of actual shooting and about 210 minutes of continuous recording per charge with the LCD (CIPA); real-world times vary with settings. A second NP-FZ100 is recommended for all-day shoots.
Sony a7 III এর warranty কী পাওয়া যাবে Bangladesh এ?
Sony a7 III body-only unit এর warranty terms অর্ডারের আগে আমাদের call করে জেনে নিন। Original invoice সাথে রাখুন। আমাদের Dhaka showroom (83/A Bangabandhu National Stadium Market) এ সরাসরি আসতে পারেন, অথবা WhatsApp এ যোগাযোগ করুন।
Will third-party lenses work with Sony a7 III IBIS?
Partially. With native Sony E-mount lenses that report focal length electronically, all 5 axes of IBIS are active automatically. With manual-focus third-party lenses (Samyang, vintage adapted glass, Chinese primes), you must enter the focal length manually in the menu — then the body applies 3 axes of stabilization (pitch, yaw, roll). Native E-mount always gives the full IBIS benefit.
Can the Sony a7 III record video to an external SSD?
Not directly — the a7 III does not support internal USB-C recording to an external SSD. For external recording, connect the Micro-HDMI output to an external recorder (Atomos Ninja V or similar) to capture 8-bit 4:2:2 4K — which is actually a quality step up from the 8-bit 4:2:0 internal recording. Power the recorder with its own battery, not through the camera.
Related Products
- Sony a7 IV body-only — current-gen upgrade with 4K 60p and 33MP sensor if you're future-proofing.
- Sony a7C II body-only — compact full-frame alternative for travel and street shooters who prioritise size.
- Sony a7S III body-only — the video-first sibling with 4K 120p and 10-bit internal for cinema-grade work.
- Sony a6700 — APS-C step-down with a flip-out screen for vloggers.
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