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The Sony A7 IV is a powerful full-frame mirrorless camera that delivers stunning image quality and advanced features, making it a favorite among photographers and content creators.
Whether you’re shooting weddings, portraits, events, or creative studio work, lighting plays a crucial role in the final result. That’s where an external flash comes in — offering enhanced control, versatility, and the ability to shoot in challenging lighting conditions.
While the A7 IV has a hot shoe for connecting a flash, it doesn’t come with a built-in one.
This means choosing the right external flash is essential for getting the most out of your camera’s capabilities. From automatic TTL exposure to high-speed sync (HSS) for freezing motion, modern flashes add functionality that can dramatically improve your photos.
In this guide, we’ll explore the best flash options for the Sony A7 IV, including both Sony’s native models and trusted third-party alternatives like Godox, Neewer, and Flashpoint.
We’ll compare key specs like guide number (GN), recycle time, wireless compatibility, and support for TTL and HSS — so you can find the perfect match for your photography needs.
Whether you’re a beginner looking for your first external flash or a professional searching for a powerful off-camera lighting setup, this guide will help you make an informed decision.
Let’s dive into the top flash choices for your Sony A7 IV and take your lighting game to the next level.
Top Flash Options for Sony A7 IV
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1. Sony HVL-F46RM
If you’re looking to pair your Sony A7 IV with a reliable, high-performance flash, the Sony HVL-F46RM is a smart choice. Designed for Sony’s mirrorless lineup.
This compact yet powerful flash unit delivers consistent results, making it ideal for events, portraits, and off-camera lighting setups.
With full TTL compatibility, high-speed sync, and radio control, it offers excellent flexibility for professional and advanced enthusiasts alike.
- Guide Number (GN): 46 (ISO 100, 105mm)
- Flash Coverage: 24–105mm (automatic zoom), wide panel up to 15mm
- Flash Modes: TTL, Manual, Multi
- High-Speed Sync (HSS): Supported
- Flash Recycling Time: Approx. 1.7 seconds
- Wireless Triggering: Built-in 2.4GHz radio (commander and receiver), optical slave
- Compatibility: Sony Multi Interface Shoe (perfect for A7 IV)
- Dust and moisture resistant build
- Excellent power output with GN 46 – great for indoor and outdoor shooting
- Fast recycle time ensures you’re always ready for the next shot
- Fully supports TTL and HSS for flexible exposure control
- Built-in radio control enables off-camera flash setups
- Durable and weather-resistant construction
- Automatic zoom head adjusts to lens focal length
- Easy-to-use interface with customizable functions
- Slightly bulky compared to compact flash models
- Price may be high for beginners
- No built-in modeling light
- Requires 4 AA batteries instead of built-in rechargeable
2. Sony HVL-F28RM External Flash
The Sony HVL-F28RM is a compact, lightweight external flash designed for photographers who want portability without compromising essential features.
Perfectly compatible with the Sony A7 IV, this flash unit is ideal for casual portraits, street photography, and fill-flash needs, while also supporting professional functions like TTL metering and wireless radio triggering.
Despite its small size, the HVL-F28RM delivers a solid performance for everyday shooting.
- Guide Number (GN): 28 (ISO 100, 50mm)
- Flash Modes: TTL, Manual
- High-Speed Sync (HSS): Supported
- Flash Recycling Time: 0.1 to 6.4 seconds (alkaline), 0.1 to 4.1 seconds (NiMH)
- Wireless Triggering: Built-in 2.4GHz radio (receiver only), optical slave
- Power Source: 2x AA batteries
- Interface: Sony Multi Interface Shoe
- Compact and lightweight design
- Flash head tilts up to 120°
- Ultra-compact and travel-friendly form factor
- Fully compatible with Sony TTL for accurate exposures
- Supports high-speed sync (HSS) for motion-freezing shots
- Wireless radio receiver allows off-camera use
- Reliable performance with Sony mirrorless cameras like A7 IV
- Quick access to flash settings via camera menu
- Energy-efficient with long battery life on AA cells
- Lower power output (GN 28) may not suit large scenes
- No built-in commander mode (receiver only)
- Limited manual control options compared to higher-end flashes
- No zooming flash head – fixed 50mm coverage
3. NEEWER NW580
The Neewer NW580 is an affordable, feature-packed manual flash perfect for beginners and budget-conscious photographers using the Sony A7 IV.
Although it doesn’t support TTL or high-speed sync, it offers strong power output, wireless triggering, and reliable performance in studio and off-camera setups.
If you’re comfortable with manual flash settings and want excellent value, the NW580 is a great option for learning and experimenting with lighting techniques.
- Guide Number (GN): 38 (ISO 100)
- Flash Modes: Manual, Multi, S1, S2, RX wireless slave
- Recycle Time: Approx. 0.1 to 5 seconds
- Flash Duration: 1/200s to 1/20,000s
- Wireless Triggering: 2.4GHz wireless system (15 channels)
- Rotation Angle: Vertical: 0–90°, Horizontal: 0–270°
- Color Temperature: 5500K ± 200K
- Power Source: 4× AA batteries
- Display: LCD screen for settings and controls
- Powerful output with GN 38 for various shooting conditions
- Wide head rotation range for bounce flash flexibility
- Built-in wireless receiver with multiple slave modes
- Fast and reliable recycle time
- Budget-friendly and ideal for beginners
- Compatible with Sony Multi Interface Shoe
- Easy-to-read LCD screen for manual adjustments
- No TTL (Through-The-Lens) or HSS support
- Entirely manual – may be challenging for new users
- Not ideal for fast-paced event photography
- Bulkier size due to 4 AA battery design
4. Godox V1-S
The Godox V1‑S is a standout round-head speedlight that brings studio-grade lighting in a handheld form.
Designed for Sony mirrorless cameras like the A7 IV, it combines balanced light output and intelligent design.
The round head delivers soft, even light that’s ideal for portraits, events, and creative off-camera setups.
Powered by a robust rechargeable lithium-ion battery, the V1‑S offers fast recycling and consistent performance, making it a reliable choice for both enthusiasts and professionals.
- Guide Number (GN): 76 Ws equivalent output
- Flash Coverage: 28–105 mm with auto zoom
- Recycle Time: Approx. 1.5 seconds at full power
- Flash Duration: 1/300s to 1/20,000s
- Wireless Triggering: Built-in 2.4GHz radio (32 channels, 4 groups)
- High-Speed Sync (HSS): Yes, up to 1/8000s
- TTL Compatibility: Fully compatible with Sony TTL (ADI / P-TTL)
- Power Source: Rechargeable 2600mAh Li-ion battery (≈480 full-power flashes)
- Head Movement: Tilts from -7° to 120°, rotates 330°
- Modeling Light: Built-in 3200K LED modeling lamp
- Weight: Approx. 530g (with battery)
- Produces soft and natural light with the round flash head
- Fast recycle time for quick, consecutive shots
- High-speed sync enables creative wide-aperture and action shots
- Full TTL and manual wireless control via built-in radio system
- Long-lasting battery life—ideal for full-day shoots
- Quick magnetic modifier mount for light shaping tools
- Easy to operate and fully compatible with Sony A7 IV
- Heavier than standard speedlites due to battery size
- Not weather-sealed for rough outdoor conditions
- Can overheat with continuous high-power HSS use
- Modeling light is warm (3200K), which may not match daylight setups
5. Sony HVLF60RM2
The Sony HVL‑F60RM2 is a feature-packed, high-output flash designed to complement the Sony A7 IV’s impressive imaging capabilities.
With exceptional power, full TTL, high-speed sync, and built-in radio wireless control, this flash suits event, portrait, and creative photographers seeking reliable and flexible lighting.
Built to outshine its compact sibling (HVL‑F46RM), the F60RM2 delivers robust performance while maintaining weather resistance and ease of use.
- Guide Number (GN): 60 m (ISO 100, 200 mm)
- Recycle Time: Approx. 1.7 seconds at full power
- Flash Coverage: 20–200 mm auto zoom (telescopic head)
- Wireless Triggering: Built-in 2.4 GHz radio (commander & receiver)
- High-Speed Sync (HSS): Yes, supports up to 1/8000 s
- TTL Compatibility: Sony P‑TTL / ADI full support
- Power Source: 4× AA batteries
- Durability: Dust- and moisture-resistant design
- Rotating Head: Swivels and tilts for easy bounce flash
- High guide number (60) ensures powerful illumination
- Fast recycle time for rapid shooting bursts
- High-speed sync and slow/second-curtain support enhance versatility
- Radio wireless control supports off-camera multi-flash setups
- Full TTL simplifies exposure while enabling creative lighting
- Durable weather-sealed build perfect for outdoor use
- Rotating and zooming head improves bounce flash flexibility
- Larger and heavier than compact speedlights
- Uses AA batteries—no built-in rechargeable option
- Higher price point than entry-level alternatives
- Radio commander features are not as advanced as Sony’s premium HVL‑F86
6. Powerextra DF-400
The Powerextra DF-400 is a sturdy, budget-friendly flash designed to give your Sony A7 IV users an affordable option for manual lighting.
With a solid guide number, simple controls, and optical slave modes, this flash is great for beginners, hobbyists, or anyone needing dependable off-camera lighting without breaking the bank.
It’s straightforward, reliable, and works well for casual portrait shoots, product photography, and basic studio setups.
- Guide Number (GN): 33 m (ISO 100)
- Recycle Time: ~3 seconds
- Flash Modes: Manual, S1/S2 optical slave
- Flash Duration: Short—ideal for freezing motion
- Wireless Triggering: Optical slave only (no radio or TTL)
- Power Source: 4× AA batteries
- Flash Coverage: Fixed head (no zoom)
- Compatibility: Sony Multi Interface Shoe
- Affordable and cost-effective for manual flash use
- Solid guide number suitable for small to medium scenes
- Simple and reliable design—great for beginners
- Optical slave allows off-camera triggering sensibly
- Easy to maintain and run on standard AA batteries
- A good backup flash for travel or emergencies
- Durable build that handles regular studio use
- No TTL or high-speed sync—fully manual only
- Optical slave can be limited in bright environments or long range
- Recycle speed is slower than advanced models
- Fixed zoom head limits versatility
7. Flashpoint TT350S Zoom-Mini TTL R2 Flash
The Flashpoint TT350S R2 is a compact yet powerful speedlight tailored for Sony A7 IV photographers who need portability without sacrificing essential features.
Despite its mini size, this flash delivers TTL metering, high-speed sync, and wireless radio capabilities, making it ideal for portrait sessions, street photography, and travel shooting.
With a flash head that zooms and tilts, it also supports bounce lighting for more natural results. Whether you’re a beginner or a pro, this gem combines professional features in a lightweight form factor.
- Guide Number (GN): 36 (ISO 100, 105mm zoom)
- Recycle Time: 0.1–2.2 seconds (at full power)
- Flash Modes: TTL, Manual, Multi (Stroboscopic)
- Wireless Triggering: Built-in 2.4 GHz R2 radio (Master & Slave, ~60 m range)
- High‑Speed Sync (HSS): Yes, up to 1/8000 sec
- TTL Compatibility: Sony TTL (P‑TTL/ADI)
- Zoom Range: 24–105mm auto and manual
- Power Source: 2× AA batteries
- Flash Head Movement: Tilt: −7° to 90°, Rotate: 0° to 330°
- Compact and lightweight—ideal for travel and event shooting
- TTL with high-speed sync enables easy and creative exposure control
- Versatile bounce flash due to zooming and tilting head
- Built-in R2 radio gives off-camera wireless flexibility
- Fast recycle speed ensures readiness in quick sequences
- Stroboscopic multi-flash option for creative effects
- Affordable yet feature-rich alternative to larger speedlights
- Lower guide number limits use in wide or large scenes
- Powered by AA batteries—may not last as long as Li-ion options
- No modeling light for previewing lighting effects
- Plastic build may not be as rugged as professional-grade units
ABOUT CAMERA: SONY A7 IV
The Sony A7 IV is a powerhouse hybrid camera that blends professional-grade photo and video capabilities into one sleek and highly versatile body.
As the fourth generation in Sony’s highly acclaimed A7 lineup, it builds on the success of its predecessors with improved autofocus, image quality, and 4K video performance, making it one of the most well-rounded mirrorless cameras available today.
At the heart of the Sony A7 IV is a 33MP full-frame back-illuminated CMOS sensor, delivering exceptional resolution, dynamic range, and low-light performance.
Paired with the latest BIONZ XR image processor, the camera ensures faster processing, improved color accuracy, and reduced noise — perfect for everything from studio portraits to documentary work.
One of the biggest highlights of the A7 IV is its next-generation autofocus system, featuring 759 phase-detection points and real-time Eye AF for humans, animals, and birds.
Whether you’re shooting fast-moving subjects or still portraits, the A7 IV locks focus with incredible accuracy and speed.
For content creators, the camera records 4K 60fps video with 10-bit 4:2:2 color sampling, S-Cinetone profile, and unlimited recording time — making it a top choice for videographers and hybrid shooters alike.
It also includes a fully articulating touchscreen, dual card slots, in-body image stabilization (IBIS), and a weather-sealed magnesium alloy body, ensuring durability in various shooting conditions.
Key Features to Look at When Buying the Best Flash for Sony A7 IV
Choosing the right flash for your Sony A7 IV can significantly enhance your photography, whether you’re capturing portraits, weddings, events, or creative studio work.
With so many flash options available, it’s essential to focus on features that complement the powerful capabilities of the A7 IV.
Here are the key features to consider when buying the best flash for your Sony A7 IV:
- TTL (Through-The-Lens) Compatibility
Make sure the flash supports Sony TTL (P-TTL or ADI) metering. This feature allows the flash to automatically adjust output based on your camera’s exposure settings, making it easier to capture well-lit images in various lighting conditions. - High-Speed Sync (HSS)
HSS is crucial for shooting at fast shutter speeds (above 1/250s), especially in bright outdoor conditions or when you want to use wide apertures. Look for a flash that supports HSS up to 1/8000s to freeze motion or create dramatic shallow depth-of-field shots. - Wireless Triggering (Radio or Optical)
For off-camera creativity, ensure the flash offers 2.4GHz radio triggering with master and slave modes. Radio triggers are more reliable than optical systems, especially in bright environments or long distances. Compatibility with Sony’s wireless system or third-party transmitters is a bonus. - Guide Number (GN)
The Guide Number indicates the flash’s power output. A higher GN means more light coverage. For the Sony A7 IV, a GN of 36 or above (at ISO 100) is recommended for indoor, event, and portrait photography. - Fast Recycle Time
Recycle time affects how quickly the flash is ready for the next shot. Look for a flash with a recycle time under 2 seconds at full power, especially if you shoot action, weddings, or events where quick bursts matter. - Swivel and Tilt Flash Head
A rotatable and tiltable head allows for bounce flash, which creates softer, more flattering light. This flexibility is essential for indoor photography and creative light positioning. - Power Source and Battery Life
Consider whether the flash uses AA batteries or rechargeable lithium-ion batteries. Lithium-ion-powered flashes tend to have longer life, faster recycle times, and are more consistent during long shoots. - Build Quality & Portability
If you shoot on location or outdoors, look for a flash with a durable and weather-resistant design. Compact models are easier to carry, while larger flashes may offer more power and advanced features. - Firmware & Compatibility
Ensure the flash supports firmware updates to stay compatible with newer Sony camera bodies and features. This is especially important for long-term investment.
FAQs
Conclusion
The Sony A7 IV is a high-performance hybrid mirrorless camera that deserves an equally capable external flash to unlock its full creative potential.
Whether you’re a professional capturing weddings, a portrait artist working in the studio, or a content creator shooting on the go, a reliable flash enhances your lighting control and image quality.
When selecting the best flash for the Sony A7 IV, prioritize features like TTL metering, High-Speed Sync (HSS), wireless triggering, and fast recycle times.
Compatibility with Sony’s Multi Interface Shoe and support for ADI/P-TTL is essential for seamless integration.
For those who demand power and versatility, flashes like the Sony HVL-F60RM2 or Godox V1-S offer top-tier performance.
If you’re looking for portability and budget-friendly options, consider the Flashpoint TT350S or Sony HVL-F28RM.
Ultimately, the best flash for your Sony A7 IV depends on your photography needs, shooting style, and budget.
Investing in a quality flash will not only improve your low-light results but also open up creative possibilities with bounce lighting, off-camera flash setups, and high-speed shooting.