Godox TT685II-N Flash TTL GN60 Speedlite - Reliable High-Speed Sync

Our review of the Godox TT685II-N finds it best suited to enthusiast photographers and hybrid shooters who need a versatile on-camera flash with modern connectivity. The single biggest reason to consider it is the built-in Godox 2.4G Wireless X System combined with GN60 output and 1/8000s high-speed sync, which together give reliable power and flexible lighting options for portraits, events, and run-and-gun work. The unit balances strong feature coverage with practical updates like USB Type-C and an external power port for longer shoots.

Key Features

• Built-in 2.4G Wireless X System: Enables TTL master and slave control up to 100 m with reliable optical and radio triggering for multi-flash setups.
• GN60 Guide Number: Provides strong light output to cover medium to large subjects while retaining headroom for diffusion and modifiers.
• High-Speed Sync to 1/8000s: Lets shooters use wide apertures in bright conditions or freeze fast motion without limiting shutter speed.
• Updated Controls and Ports: Dot-matrix LCD, USB Type-C and sync jack simplify firmware updates and tethered use, while the quick lever speeds shoe mounting.
• External Power Support: The added power port accepts a compatible lithium-ion pack for faster recycle times and extended shooting sessions.
• Flexible Flash Head: 20 to 200mm zoom range and broad swivel/tilt allow precise lighting direction for on- and off-camera use.

Who It's For

The TT685II-N is aimed at Nikon shooters who need a robust, feature-rich speedlight without stepping up to studio strobes. It suits portrait, event, and wedding photographers who will benefit from TTL, high-speed sync and reliable radio multi-flash control for portable lighting systems.

Enthusiasts who prioritize light weight and portability will like the unit, but studio photographers who require extremely rapid recycle times or integrated battery solutions might prefer dedicated power packs or larger monolights; the external power port helps, but the battery pack is sold separately.

Pros & Cons

Pros

• Strong overall output with a GN60 rating for versatile shooting distances and modifiers.
• Comprehensive TTL and HSS support to 1/8000s for creative exposure control.
• Built-in Godox 2.4G wireless system and reliable optical transmission for multi-flash setups.
• Practical updates such as USB Type-C, sync jack and a quick lever for faster operation.

Cons

• Functionality earns mixed feedback from some users, so advanced users may want to confirm compatibility with their specific workflow before relying on it.

Specifications

Brand	GODOX
Model	TT685II-N (for Nikon)
Guide Number	GN60
Wireless System	Built-in Godox 2.4G Wireless X System
High-Speed Sync	Up to 1/8000s
Zoom Coverage	20 to 200 mm
Flash Duration	1/300 to 1/20000 s

Our Verdict

The TT685II-N is a strong, cost-conscious choice for Nikon photographers who need reliable TTL, HSS and radio multi-flash capability in a portable speedlight. With useful hardware updates and external power support, it delivers good value for hybrid shooters and event photographers who want flexible lighting without investing in larger lighting systems.

Frequently Asked Questions

Does this flash support remote radio control?
Yes, it has the built-in Godox 2.4G Wireless X System for radio triggering and multi-flash groups up to about 100 m.

Can I use an external battery pack?
Yes, there is a power port to connect a compatible lithium-ion pack such as the brand's PB960 series (sold separately) for faster recycle times.

Will it work with Nikon TTL?
It fully supports Nikon TTL functions, high-speed sync and common flash modes including first- and second-curtain sync.