
Powerextra DF-400
Score: 54/100
Godox TT600S
Score: 57/100Rankings

The Godox TT600S is a manual-only speedlite designed for Sony cameras, offering a GN60 guide number, built-in 2.4 GHz X wireless radio, and high-speed sync up to 1/8000 s when used off-camera. It combines strong output and extensive wireless features with a solid build, but lacks TTL and on-camera HSS.

The Powerextra DF-400 is a budget-friendly manual flash offering basic power control, optical slave modes, and a rotating head, suitable for beginners and hobbyists. It lacks TTL, HSS, and a robust build, making it less ideal for demanding professional work.
| Attribute | ![]() | ![]() |
|---|---|---|
33 m | 60 mbest | |
| ↓ lower better | 3 s | 2.6 sbest |
— | 2,500 mAhbest | |
— | 230 flashesbest | |
| ↓ lower better | 315 gbest | 500 g |
— | 100 mbest | |
8 levels | 22 levelsbest | |
— | 32best |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Features(1) | ||
Flash Modes | Manual, S1, S2 | Manual, Multi, S1, S2 |
Compatibility(1) | ||
Compatible Brands | Canon,Nikon,Pentax,Olympus,Panasonic,Fujifilm,Sigma,Minolta,Leica,Ricoh,Sony | Sony |
Battery & Power(1) | ||
Battery Life (full‑power flashes) (flashes) | 110-1500 flashes | 230 flashes |
Build & Design(1) | ||
Weight (g) | 315 g | 500 g |
Performance(6) | ||
Guide Number (m) | 33 m | 60 m |
Recycle Time (s) | 3.0 s | 2.6 s |
Flash Duration (s) | 0.005-0.00005 s | 0.00005 s |
Power Output Levels (levels) | 8 levels | 22 levels |
High‑Speed Sync | false | true |
Color Temperature (K) | 5800 K | 5600 K |
Accessories(1) | ||
Included Accessories | Powerextra DF-400 speedlite, protective bag, mini stand, instruction manual | Diffuser panel; Focus assist lamp; Buzzer |


Products in the top-left offer the best value (high score, low price).

Professional editors note that the DF-400 delivers essential manual flash capability at an exceptionally low price, making it a solid starter flash for beginners.
Everyday users generally praise the DF-400 for its affordability, basic functionality, and the rotating head that enables bounce lighting.

Professional reviewers consider the TT600S a budget-friendly entry into Godox's X wireless ecosystem, highlighting its strong GN60 output, 360° swivel, and the unusual inclusion of off-camera HSS, while noting that the lack of TTL restricts its usefulness for fast-moving event work.
Everyday users overwhelmingly praise the flash for its value, reliable wireless range, and flexible head rotation, often citing the HSS capability and sturdy build as standout features. Common complaints revolve around the manual-only operation, the inability to use HSS on-camera, and the reliance on AA batteries that can deplete quickly.
“Perfect for off-camera flash on a budget.”

“HSS works great with my X1T-S trigger - I can shoot wide open in daylight.”

“The 360° swivel is a game-changer for bounce lighting.”


