Godox A2 smartphone xenon flash and LED fill light in white.
Side view of Godox A2 showing power button, adjustment keys, and CCT control button.
Godox A2 smartphone flash fitted with translucent silicone diffuser dome and USB-C charging port.
Direct front view showing Godox A2 circular bi-color LED ring light surrounding the central xenon flash tube.
Side profile of Godox A2 smartphone flash highlighting the integrated USB-C charging port.
Godox A2 smartphone xenon flash magnetically attached to the back of a smartphone.
Godox A2 smartphone xenon flash package contents including carrying pouch, diffuser dome, and magnetic ring accessory.
Rear view of Godox A2 smartphone flash displaying NFC logo, power ratings, and regulatory markings.

Godox Smartphone Xenon Flash A2

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A Real Xenon Flash for Smartphone Photography

The Godox A2 Smartphone Xenon Flash brings the kind of short, powerful flash normally associated with cameras and speedlights to smartphone photography.

Unlike a phone’s built-in LED, the A2 uses a xenon flash tube to deliver a brief burst of light that can better freeze movement, lift a backlit subject or create the harder direct-flash look that has become popular again in portrait, nightlife and street photography. Godox rates the A2 at approximately GN15, with TTL and manual control plus high-speed sync up to 1/8000s.

It also doubles as a compact continuous light. The built-in bi-colour LED can be adjusted from 2800K to 6000K through the Godox Camera app, making the A2 useful for both stills and short-form video.

The magnetic design lets you keep it attached to a compatible phone or take it off-camera and position the light more creatively.

For mobile creators who want more deliberate lighting rather than simply brighter phone photos, the A2 is one of the more interesting smartphone accessories Godox has introduced.

Key Features

  • True xenon flash for smartphone photography
  • Approx. GN15 output for close-range shooting
  • TTL auto and manual flash control
  • High-speed sync up to 1/8000s
  • Built-in bi-colour LED for photo and video
  • 2800–6000K colour-temperature adjustment via app
  • Bluetooth control with NFC-assisted setup
  • Dual-sided magnetic mounting system
  • Magnetic modifier compatibility
  • Compact 93g portable design

Key Tech Specs

Flash

  • Guide number: Approx. GN15, ISO 100 / metres
  • Flash modes: TTL / Manual
  • Manual output: 1/128 to 1/1
  • Adjustment: 1/3-stop increments
  • High-speed sync: Up to 1/8000s
  • Full-power flashes: Approx. 400
  • Full-power recycle time: Approx. 2 sec

LED Light

  • Brightness: 1–100%
  • Button colour-temperature presets: 2800K / 3200K / 4500K / 5600K
  • App adjustment: 2800–6000K
  • CRI: ≥96
  • TLCI: ≥96
  • Continuous power: Approx. 3W
  • Burst power: Approx. 18W
  • Runtime at 100% LED brightness: Approx. 30 min

Connectivity

  • App: Godox Camera
  • Connection: Bluetooth with NFC-assisted pairing
  • Bluetooth range: Up to 15m

Power

  • Battery: 7.7V / 500mAh lithium
  • Charging: USB-C, 5V / 2A
  • Charging time: Approx. 1 hour

Dimensions / Weight

  • Dimensions: Ø63.8 × 25.8mm
  • Net weight: Approx. 93g

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Real Xenon Flash Photography, Now on Your Smartphone

Smartphone cameras are extremely capable in good light, but lighting is still one of their biggest limitations. The Godox A2 adds a genuine xenon flash to your smartphone setup, giving you more control over portraits, nightlife, backlit scenes and fast-moving subjects.

Unlike the small LED flash built into a phone, xenon produces a short, powerful burst of light. That means you can create stronger subject separation, freeze movement more effectively and achieve the crisp direct-flash aesthetic normally associated with compact cameras and speedlights.

And because the A2 also includes an adjustable bi-colour LED, it can handle continuous lighting for video as well as flash photography.

Get the Look of a Real Camera Flash

The A2 delivers approximately GN15 of flash output, making it particularly useful for close-range portraits, food, street photography and nightlife. Use it directly for a bold flash look, or take it off-camera to create more controlled directional light.

When flash becomes the dominant light on the subject, its short duration can also help freeze movement more effectively than continuous illumination. For best results, Godox recommends working within approximately 2m of your subject.

Let TTL Handle the Exposure — or Take Full Control

For quick everyday shooting, TTL automatically adjusts the flash output so you can concentrate on framing and timing.

When you want more consistency or a deliberate lighting style, Manual mode gives you control from 1/128 to full power in 1/3-stop increments.

This is an important distinction from many simple smartphone lights: the A2 is designed to behave more like a photographic flash than a basic clip-on light.

Use Flash Without Losing the Bright Background

High-speed sync up to 1/8000s gives you more freedom when photographing in bright ambient light.

Instead of overexposing the background just to light a face, you can use a faster shutter speed to control the environment while adding flash to your subject. That makes the A2 particularly interesting for outdoor portraits and backlit scenes.

Switch From Flash to Continuous Light for Video

The A2 is not limited to still photography. Its built-in bi-colour LED provides continuous illumination for short-form video, selfies, product shots and everyday content.

Colour temperature can be adjusted between 2800K and 6000K through the Godox Camera app, helping you match warmer indoor light or cooler daylight rather than relying on a fixed-colour phone light.

Control the Light From Your Phone

The Godox Camera app brings flash exposure and LED control onto the smartphone itself.

Auto mode keeps operation simple, while Manual mode gives experienced users more direct control over flash output and camera exposure. Bluetooth connectivity and NFC-assisted setup make the A2 suitable for both on-camera and off-camera lighting.

Keep It on the Phone — or Move the Light Off-Camera

The magnetic mounting system is one of the A2's more useful features.

Keep it attached to the back of a compatible phone for quick direct flash, or remove it and place the light elsewhere for side lighting, bounce-style setups or more flattering portrait illumination.

The front magnetic mount also accepts compatible light-shaping accessories.

Shape the Light Instead of Just Making It Brighter

Optional magnetic modifiers let you change how the A2 behaves rather than simply increasing or decreasing output.

A grid or snoot can restrict the beam, barndoors help control spill, while a CTO filter introduces a warmer colour. Godox recommends using these kinds of modifiers with the A2 positioned off-camera for best results.

Small Enough to Stay in Your Everyday Kit

At approximately 93g and just under 64mm in diameter, the A2 is small enough to carry alongside a phone rather than requiring a dedicated camera bag.

That portability is important: the A2 makes the most sense as a light you actually have with you when evening light, backlighting or indoor conditions become difficult.

Choose a Finish That Fits Your Setup

Godox offers the A2 in four colour finishes, allowing the flash to feel more like part of a mobile creator kit than traditional photographic equipment.

Our Take

The A2 makes the most sense for someone who already takes smartphone photography seriously and wants flash photography rather than just continuous fill light.

Its strongest use cases are close-range portraits, nightlife, food, street photography and backlit subjects. The short xenon burst can create a look that a small LED panel cannot reproduce in exactly the same way, while TTL makes it much easier for casual users to get started.

We would not buy it purely for video. The LED is useful, but if continuous video lighting is your main requirement, a dedicated compact LED light will usually give you more output and flexibility.

Also note Godox recommends keeping the A2 within roughly 2m of the subject for best results, so this is a close-range smartphone flash rather than a substitute for a powerful camera speedlight.

Frequently asked questions

What is different about the Godox A2 compared with a phone’s built-in flash?

The A2 uses a xenon flash tube, whereas smartphone flashes are generally LEDs. Xenon produces a much shorter and more powerful burst, which is useful for freezing motion and creating a more traditional direct-flash photographic look.

Does the Godox A2 support TTL?

Yes. The A2 supports TTL automatic flash exposure as well as manual output from 1/128 to full power.

Does the Godox A2 support high-speed sync?

Yes. HSS is supported up to 1/8000 second, allowing you to use faster shutter speeds while still lighting the subject with flash.

Can the A2 be used for video?

Yes. The A2 has a built-in bi-colour LED with adjustable brightness and colour temperature, making it useful as a small continuous light for video.

Can the A2 be used off-camera?

Yes. The flash connects wirelessly through the Godox Camera app, so it can be removed from the phone and positioned elsewhere. Godox also recommends off-camera use when using some light-shaping accessories.

How far should the A2 be from the subject?

Godox recommends keeping it within approximately 2 metres for best results when using the A2 itself as the main flash.

Can I attach light modifiers?

Yes. The front magnetic ring supports optional accessories such as a grid, barndoors, snoot and CTO filter.

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