Godox TT685II-S TTL HSS GN60 Speedlite for Sony - Flexible High-Speed

In this review the Godox TT685II-S Speedlite is assessed as a versatile shoe-mount flash aimed at enthusiast and pro photographers who need reliable on- and off-camera lighting. The single biggest reason to buy is its combination of High-Speed Sync up to 1/8000s and the built-in 2.4G wireless X system, which together deliver creative exposure control and seamless multi-flash setups without relying on camera-limited flash sync. It performs well for events, weddings, street and editorial work where flexible timing and group control matter.

Key Features

• High-Speed Sync (HSS): Lets shooters use shutter speeds up to 1/8000s to freeze motion or shoot wide open in bright light while keeping controlled flash exposure.
• TTL and Manual Modes: TTL mode gives fast automated exposures while manual offers 22 steps from 1/1 to 1/128 for precise power control when consistency is required.
• Godox 2.4G Wireless X: Built-in radio system provides reliable connectivity with compatible flashes and triggers across multiple groups and channels for off-camera lighting.
• TCM Instant Conversion: Quickly converts TTL results into locked manual settings, saving time when a stable exposure is preferred across a shoot.
• Wide Bounce and Rotation: Head tilts from -7 to 120 degrees and rotates 360 degrees, enabling flexible bounce angles for softer, directional lighting.
• Quick-release Lock: Ensures a secure and fast mount/unmount process so setup changes are efficient during critical moments.

Who It's For

The TT685II-S is best for photographers using Sony cameras who want a mid-priced speedlight that supports TTL II autoflash and robust wireless control. It suits wedding shooters, event photographers, and street fashion shooters who need fast recycling, flexible bounce angles and HSS to handle mixed lighting situations.

Photographers who require more compact on-camera flashes for casual travel, or those needing the smallest possible form factor, may prefer a smaller unit. Studio photographers who rely exclusively on studio strobes for very high output should look at dedicated monolights instead.

Pros & Cons

Pros

• Strong feature set including HSS to 1/8000s and full TTL/manual control for creative exposure options.
• Integrated 2.4G wireless system simplifies multi-flash setups and off-camera work without extra transmitters.
• Good build and value for the price, with customers noting solid construction and dependable performance.
• Flexible head movement and quick-release lock speed up in-the-field adjustments.

Cons

• As a shoe-mount flash, absolute maximum output is limited compared with larger studio strobes, so very large or distant scene lighting may need more powerful units.
• Some advanced users may miss manufacturer-specific firmware features not listed in the core spec set.

Specifications

Model	TT685II-S Speedlite
Compatibility	Sony cameras (TTL II autoflash compatible)
Guide Number	GN60
High-Speed Sync	Up to 1/8000s HSS
Power Control	TTL, Manual (22 steps 1/1 to 1/128), Multi
Wireless	Built-in Godox 2.4G Wireless X system
Head Movement	Tilt -7 to 120 degrees, 360 degree rotation

Our Verdict

The Godox TT685II-S is a well-rounded speedlight for Sony shooters who need flexible exposure control, reliable radio triggering and creative HSS capabilities. It offers strong value for event and run-and-gun photographers who want pro features without investing in separate radio triggers or larger strobes, making it a practical choice for those balancing mobility and lighting capability.

Frequently Asked Questions

Does this flash support Sony TTL?
Yes, the TT685II-S is compatible with Sony cameras and supports TTL II autoflash for automated exposure.

Can it be used as a master to control other flashes?
Yes, the built-in Godox 2.4G wireless X system allows the unit to act within a multi-flash group and channel setup as part of a master/slave configuration with compatible units.

What is the output range and control options?
Output is adjustable in manual mode across 22 steps from 1/1 to 1/128, and TTL mode automates exposure while TCM can convert TTL readings into locked manual values.