The Godox TT685II N is a versatile TTL speedlite designed for Nikon photographers who want dependable exposure, fast setup and flexible wireless control. It suits portraits, events, weddings, on location work and everyday flash photography where you need consistent results and quick changes. This model is an upgrade from the original TT685 N, refining handling and workflow while keeping the proven lighting performance.
Key Features and Real World Performance
The TT685II N supports Nikon i TTL with high speed sync up to 1 8000s, making it easy to balance flash with ambient light both indoors and outdoors. With a wide zoom range from 20 to 200mm, the flash adapts efficiently to lenses from ultra wide to telephoto, delivering even coverage and useful reach for bounce flash.
A dedicated TCM function allows instant conversion from TTL to manual while retaining the metered exposure. In practice, this speeds up shooting by letting you use TTL to find the correct power, then lock it in manual for consistent results across a series of shots. The quick release locking foot makes mounting and removal faster and more secure during busy shoots.
Built in Godox 2.4G wireless X system support means the flash can act as a master or slave, integrating easily with other Godox lights and triggers for multi light setups.
Pro’s and Con’s
Pros
Reliable Nikon i TTL with HSS up to 1 8000s
TCM function for fast TTL to manual workflow
Wide 20 to 200mm zoom coverage
Built in Godox X wireless system
Quick release hot shoe lock for faster setup
Good power for portraits and events
Cons
Uses AA batteries rather than lithium ion
No built in modelling lamp
Not weather sealed
Why We Like This Flash at YPC Outdoors
At YPC Outdoors, we like the TT685II N because it strikes a strong balance between performance and value. The TCM switch genuinely saves time in real shoots, and the improved locking foot makes it feel more secure on the camera. It integrates cleanly into Godox wireless setups, making it easy to expand your lighting as your needs grow.
Alternatives Worth Considering
If you are comparing Nikon compatible speedlites, you may also consider:
Godox V860III N for a lithium battery and faster recycling
Godox V1 N for a round head and softer light quality
Nikon SB 700 for native Nikon system integration
Each option offers different benefits depending on battery preference and light quality.
Comparisons with Similar Speedlites
Compared with the original TT685 N, the II version improves usability with a better locking mechanism and the added TCM function. Against lithium powered models, it trades faster recycle and longer life for the flexibility of readily available AA batteries. Compared with entry level flashes, it offers far greater wireless and exposure control.
Tips for Using the Godox TT685II N Correctly
Use TTL to establish exposure quickly, then press TCM to switch to manual
Bounce the flash off ceilings or walls for softer portraits
Use high speed sync outdoors to control bright backgrounds
Assign wireless groups when working with multiple lights
Carry spare AA batteries for long events
Full Technical Specification
Flash type: Shoe mount TTL speedlite
TTL system: Nikon i TTL
Guide number: Approx. 197 feet at ISO 100
Zoom range: 20 to 200mm
Flash modes: TTL, Manual, Multi
High speed sync: Up to 1 8000s
Wireless system: Built in Godox 2.4G X system
Wireless roles: Master and slave
TCM function: Yes
Locking foot: Quick release lock
Power source: AA batteries
Compatibility: Nikon DSLR cameras listed by the manufacturer
Frequently Asked Questions
Is the Godox TT685II N compatible with Nikon cameras?
Yes, it supports Nikon i TTL on compatible DSLR bodies.
Does it support high speed sync?
Yes, up to 1 8000s.
What does the TCM function do?
It converts TTL exposure to manual output instantly while keeping the same power.
Can it be used off camera?
Yes, it works as a master or slave within the Godox X wireless system.
What lenses does it cover?
Flash zoom adjusts automatically or manually from 20 to 200mm.
What batteries does it use?
Standard AA batteries.
Is it suitable for weddings and events?
Yes, it is well suited to fast paced event photography.
Does it have a modelling lamp?
No, it does not include a modelling lamp.
Is it weather sealed?
No, it does not have weather sealing.
Is this an upgrade over the TT685 N?
Yes, it improves handling and adds the TCM function.
Buyer’s Guide
When choosing a Nikon speedlite, consider exposure control, wireless integration and handling rather than power alone. A flash like the TT685II N offers strong TTL performance, flexible zoom coverage and easy expansion into multi light setups. If you want a capable on camera and off camera flash without moving to a premium lithium powered model, this is a practical and reliable choice.
Looking for more options?
Browse our full range of Camera Flashes for other great choices to suit your space, goals, and budget.












