The Godox TT685II-C is a versatile on camera speedlite for Canon photographers who want reliable TTL exposure, fast response and flexible wireless control. It is well suited to events, weddings, portraits, editorial work and general location shooting where lighting conditions change quickly and consistency matters.
This upgraded version builds on the proven TT685 platform with improved handling and modern wireless integration, making it a practical upgrade from entry level flashes.
Lighting Performance and Real World Results
With a guide number of GN60, the TT685II-C delivers strong, dependable output for direct flash, bounce flash and off camera use. Canon E-TTL support helps maintain accurate exposure as scenes change, while Manual mode allows repeatable results once power is dialled in.
Recycle time ranges from approximately 0.1 to 2.6 seconds depending on power level, allowing you to keep shooting without long delays during key moments.
High Speed Sync and Zoom Coverage
High Speed Sync up to 1/8000s enables wide aperture shooting in bright conditions while retaining flash control. This is especially useful for outdoor portraits and creative depth of field control.
The flash head supports automatic and manual zoom from 20 to 200mm, concentrating light to match your lens focal length and improving efficiency across a wide range of setups.
Wireless Control with the Godox X System
The TT685II-C includes the built in Godox 2.4G Wireless X System, offering reliable radio transmission up to 100 metres in open conditions. It also supports optical transmission for compatibility with legacy setups.
It works seamlessly with Godox triggers such as the X1T, X2T and XPro, making it easy to integrate into single or multi light arrangements.
Master and Slave Capability
This speedlite can operate as a master, slave or off unit. As a master, it can trigger compatible Canon speedlites and Godox flashes. As a slave, it can be triggered by Canon optical systems or Godox wireless commanders, providing flexibility across mixed lighting kits.
User Friendly Design and Handling
A backlit dot matrix LCD panel presents clear information at a glance, while the control dial and dedicated function buttons make adjustments quick and intuitive. Mode options include TTL, Manual, Multi, S1 and S2, giving flexibility for both automated and controlled lighting styles.
USB firmware updates ensure continued compatibility with newer cameras and features.
Pros and Cons
Pros
Reliable Canon E-TTL performance
GN60 output suitable for most shooting scenarios
High Speed Sync up to 1/8000s
Built in 2.4G wireless and optical control
Wide 20 to 200mm zoom coverage
Strong value for money
Cons
Uses AA batteries rather than lithium ion
No modelling light
Interface is more traditional than touchscreen models
Why We Like This Product at YPC Outdoors
At YPC Outdoors, we like the TT685II-C because it is dependable and flexible without being complicated. TTL accuracy is solid, wireless control works reliably, and the zoom range makes it adaptable across many lenses.
For Canon users who want a capable workhorse flash that can grow into off camera lighting, this model offers excellent balance and value.
Alternatives Worth Considering
Godox V860III-C for faster recycling and a lithium battery
Godox V1-C for photographers who prefer a round head light pattern
Canon Speedlite EL-100 for a compact native Canon option
Each alternative suits different needs, but the TT685II-C remains one of the most versatile options in its class.
Comparisons with Similar Speedlites
Compared with older TT685 versions, the TT685II-C improves wireless performance and handling. Against AA powered entry flashes, it offers greater output, more features and better system integration. While lithium models recycle faster, this unit remains easier to power with readily available batteries.
Tips on How to Use the TT685II-C Correctly
Use TTL for fast paced shooting, then switch to Manual for consistency
Bounce the flash indoors to soften light and reduce harsh shadows
Enable HSS when shooting wide apertures outdoors
Use wireless mode to place the flash off camera for depth
Keep spare AA batteries on hand for long sessions
Full Tech Specification
Guide Number: GN60 (ISO 100, 105mm)
Flash Modes: E-TTL, Manual, Multi, S1, S2
High Speed Sync: Up to 1/8000s
Recycle Time: Approx. 0.1 to 2.6 seconds
Wireless System: Godox 2.4G X and optical
Wireless Role: Master, Slave, Off
Zoom Coverage: 20 to 200mm (Auto and Manual)
Display: Backlit dot matrix LCD
Power Source: AA batteries
Firmware Update: USB supported
Compatibility: Canon EOS DSLR and mirrorless cameras
Frequently Asked Questions
Is the TT685II-C compatible with Canon mirrorless cameras?
Yes, it supports Canon EOS R series and compatible DSLRs.
Does it support High Speed Sync?
Yes, up to 1/8000s.
Can it be used off camera?
Yes, via the built in Godox wireless or optical systems.
What batteries does it use?
It uses standard AA batteries.
Is TTL exposure reliable?
Yes, Canon E-TTL performance is consistent and predictable.
Can it act as a master flash?
Yes, it can control other compatible flashes.
Does it support rear curtain sync?
Yes, both front and rear curtain sync are available.
Is it suitable for beginners?
Yes, it is easy to use but also powerful enough for advanced users.
Can the firmware be updated?
Yes, via USB.
Is this a good upgrade from basic flashes?
Yes, it offers significantly more control and flexibility.
Buyer’s Guide
If you are a Canon photographer looking for a dependable TTL speedlite that works both on and off camera, the TT685II-C is a strong choice. Look for reliable wireless control, solid TTL accuracy and wide zoom coverage if you shoot events, portraits or general location work. This flash is ideal for photographers who want flexibility and consistency without moving into higher priced lithium powered models.
Looking for more options?
Browse our full range of Camera Flashes for other great choices to suit your space, goals, and budget.













