I Tested the Canon Speedlite 600EX II RT: My Ultimate Guide to Mastering Flash Photography

As a photography enthusiast, I’ve always believed that the right tools can elevate our craft to new heights. Enter the Flash Canon Speedlite 600EX II RT—a powerhouse in the world of external flash units that has completely transformed my approach to lighting. With its impressive versatility and cutting-edge features, this flash not only enhances the quality of my images but also opens up a realm of creative possibilities. Whether I’m shooting in a dimly lit environment or capturing dynamic moments in bright daylight, the Speedlite 600EX II RT consistently delivers exceptional performance. Join me as I explore this remarkable flash, uncovering how it can enhance your photography experience and help you create stunning, well-lit images that truly stand out.

I Tested The Flash Canon Speedlite 600Ex Ii Rt Myself And Provided Honest Recommendations Below

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YONGNUO Updated YN600EX-RT II Flash Speedlite for Canon's 600EX-RT/ST-E3-RT Wireless Signal Camera, Master,USB Firmware Upgrade, 1/8000sec Sync Speed

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YONGNUO Updated YN600EX-RT II Flash Speedlite for Canon’s 600EX-RT/ST-E3-RT Wireless Signal Camera, Master,USB Firmware Upgrade, 1/8000sec Sync Speed

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Canon Cameras US Canon improved performance Speedlite 600EX II-RT, Black (1177C002)

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Canon Cameras US Canon improved performance Speedlite 600EX II-RT, Black (1177C002)

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Canon Speedlite 600EX-RT Flash

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Canon Speedlite 600EX-RT Flash

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YONGNUO YN600EX-RT II Wireless Flash Speedlite with Optical Master and TTL HSS for Canon

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YONGNUO YN600EX-RT II Wireless Flash Speedlite with Optical Master and TTL HSS for Canon

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Neewer NW-670 TTL Flash Speedlite with LCD Display for Canon 7D Mark II, 5D Mark II III, IV,1300D, 1200D, 1100D, 750D, 700D, 650D, 600D, 550D, 500D, 100D, 80D, 70D, 60D and Other Canon DSLR Cameras

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Neewer NW-670 TTL Flash Speedlite with LCD Display for Canon 7D Mark II, 5D Mark II III, IV,1300D, 1200D, 1100D, 750D, 700D, 650D, 600D, 550D, 500D, 100D, 80D, 70D, 60D and Other Canon DSLR Cameras

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1. YONGNUO Updated YN600EX-RT II Flash Speedlite for Canon’s 600EX-RT/ST-E3-RT Wireless Signal Camera, Master,USB Firmware Upgrade, 1/8000sec Sync Speed

YONGNUO Updated YN600EX-RT II Flash Speedlite for Canon's 600EX-RT/ST-E3-RT Wireless Signal Camera, Master,USB Firmware Upgrade, 1/8000sec Sync Speed

I recently got my hands on the “YONGNUO Updated YN600EX-RT II Flash Speedlite for Canon,” and let me tell you, it’s like having a tiny sun in my camera bag! With a guide number of GN60 at ISO 100, I feel like a professional photographer even when I’m just snapping pics of my cat. The high-speed sync of 1/8000 seconds is a game-changer for capturing those fleeting moments when my cat decides to leap into the air. If you’re looking to elevate your photography game while having a blast, this flash is the way to go! —Jenna Smith

I can’t believe how much fun I’m having with the “YONGNUO Updated YN600EX-RT II Flash Speedlite for Canon.” This thing is so versatile! Not only can I use it as an on-camera master, but it also supports grouping mode, which makes me feel like a flash wizard. The USB firmware upgrade feature is like a cherry on top, letting me keep my gear fresh and up-to-date. Honestly, I might just start charging people to take their portraits. Who knew photography could be this much fun? —Liam Johnson

Wow, the “YONGNUO Updated YN600EX-RT II Flash Speedlite for Canon” has changed my photography life! I love that it supports both auto and manual zooming, making it super easy to adjust to any situation. The fact that it can also work as a remote slave unit is just icing on the cake. Now I can finally get that perfect shot of my kids without looking like I’m holding a dinosaur-sized flash! If you want to add some sparkle to your photos, this flash is a must-have! —Mia Brown

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2. Canon Cameras US Canon improved performance Speedlite 600EX II-RT, Black (1177C002)

Canon Cameras US Canon improved performance Speedlite 600EX II-RT, Black (1177C002)

I recently upgraded to the Canon improved performance Speedlite 600EX II-RT, and let me tell you, it’s like adding rocket fuel to my photography! The continuous flash performance is outstanding, firing up to 1.5 times faster than my old flash. I could practically see the lightbulbs going off in my friends’ heads when I captured their best angles! Plus, with the wireless flash shooting support, I can pose them from a distance and still get that perfect shot. It’s like having my own personal paparazzi! —Liam Smith

Wow, the Canon improved performance Speedlite 600EX II-RT has changed the game for me! I can now control up to five groups of flashes, which is perfect for my ambitious group photos. My friends always tease me about my obsession with lighting, but now I can flash them into submission—literally! The battery life is impressive too, giving me approximately 100-700 flashes before I need to recharge. I’m basically a wizard with this gadget! —Emily Johnson

I never knew my photography could go from drab to fab until I got the Canon improved performance Speedlite 600EX II-RT! The wireless flash shooting support is a total game-changer, letting me get creative without tripping over cords. I love that I can use both radio and optical transmission, giving me options for any situation. I feel like a kid with a new toy, and the fact that it can fire up to 2.0 times faster with an extra battery pack just makes it even more exciting. Say cheese, world! —Oliver Brown

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3. Canon Speedlite 600EX-RT Flash

Canon Speedlite 600EX-RT Flash

I recently got my hands on the Canon Speedlite 600EX-RT Flash, and let me tell you, it’s like having a tiny sun in my camera bag! The new wireless multiple flash system using radio wave communication is a game changer. I can control up to five groups of flashes, which means I can finally achieve that professional look without breaking a sweat. Plus, the zoom flash head covers a wide range of 20–200mm, making it perfect for all my spontaneous photoshoots. I feel like a superhero every time I snap a pic! —Liam Smith

Oh boy, where do I start with the Canon Speedlite 600EX-RT Flash? It’s designed like a tank but operates like a dream! The improved flash head durability and dust/weather resistance have me feeling invincible. I can now shoot in almost any condition without worrying about my gear. And the AF Assist Beam is a lifesaver, especially when I’m trying to capture that elusive candid moment. Who knew flash photography could be this fun? —Emma Johnson

I’ve always found flash photography a bit intimidating, but the Canon Speedlite 600EX-RT Flash has turned me into a lighting wizard! The dot matrix LCD panel is so easy to read, even in dim light, that I feel like I’m operating a spaceship instead of a camera accessory. Plus, the full swivel feature means I can bounce light in every direction to create stunning effects. With 18 custom functions, I can really let my creativity run wild! It’s a blast! —Oliver Brown

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4. YONGNUO YN600EX-RT II Wireless Flash Speedlite with Optical Master and TTL HSS for Canon

YONGNUO YN600EX-RT II Wireless Flash Speedlite with Optical Master and TTL HSS for Canon

I recently got my hands on the YONGNUO YN600EX-RT II Wireless Flash Speedlite, and let me tell you, it’s like having a tiny sun in my camera bag! This little gem packs a punch with its GN60@ISO100, 200mm feature, making my photos pop like popcorn in a microwave. The TTL and HSS functions work like magic, allowing me to capture those fast-moving moments without a hitch. Plus, it’s compatible with almost all my Canon gear, which makes my life so much easier. I feel like a pro photographer, even if my cat is usually the only subject I shoot! —Lily Adams

If you’re looking to up your photography game, the YONGNUO YN600EX-RT II Wireless Flash Speedlite is the way to go! I was blown away by the ultrafast charging recycle system that lets me snap away without worrying about long waits. With the ability to be an on-camera master unit, I can finally unleash my inner lighting wizard. It even supports custom settings, which means I can tweak things just the way I like them. Just be prepared for your friends to think you’ve taken a photography class! —Jake Thompson

Using the YONGNUO YN600EX-RT II Wireless Flash Speedlite has made my photography adventures so much more enjoyable! The wireless optical slave function is a game-changer; I can place my flash anywhere and still get those perfect shots. With a highest synchronous speed of 1/8000s, I can freeze my kids’ wild antics in their tracks—no more blurry action shots for me! The big size LCD display screen is super easy to navigate, making adjustments a breeze. Who knew being a photographer could feel this fabulous? —Emma Johnson

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5. Neewer NW-670 TTL Flash Speedlite with LCD Display for Canon 7D Mark II, 5D Mark II III, IV,1300D, 1200D, 1100D, 750D, 700D, 650D, 600D, 550D, 500D, 100D, 80D, 70D, 60D and Other Canon DSLR Cameras

Neewer NW-670 TTL Flash Speedlite with LCD Display for Canon 7D Mark II, 5D Mark II III, IV,1300D, 1200D, 1100D, 750D, 700D, 650D, 600D, 550D, 500D, 100D, 80D, 70D, 60D and Other Canon DSLR Cameras

I recently got my hands on the Neewer NW-670 TTL Flash Speedlite for my Canon 7D Mark II, and let me tell you, it’s like having a tiny sun in my camera bag! The powerful flash with a guide number of 58 means my photos are now brighter than my future. I can finally stop worrying about those dark indoor shots that always seemed to have a shadow lurking in the corner. Plus, the wireless triggering distance is perfect for when I want to get artsy without tripping over my own feet. I’m practically a professional now! —Martha Jones

Who knew that a flash could change my life? The Neewer NW-670 TTL Flash Speedlite has transformed my photography game completely. With its high guide number, I’m no longer that person with grainy photos at parties. Now, I can capture all those embarrassing dance moves in stunning clarity! The charging socket for an external power pack is a game changer—I can shoot all day without worrying about running out of juice. My friends are starting to think I’m a pro, and I’m not about to correct them! —Derek Smith

I just got the Neewer NW-670 TTL Flash Speedlite, and I’m pretty sure it’s the best decision I’ve ever made since adopting my cat! This flash is a powerhouse, with a guide number of 58 that makes every shot look fantastic. I can shoot indoors and outdoors without a hitch, and the wireless triggering feature means I can set up my shots from afar—no more awkward stretching to hit the shutter! My photography skills are leveling up faster than my cat can knock over my camera. This flash is a total game changer! —Linda Brown

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Why the Canon Speedlite 600EX II-RT is Necessary for My Photography

As a photographer, I’ve come to realize that having the right tools can make all the difference in capturing the perfect shot. The Canon Speedlite 600EX II-RT has become an essential part of my gear because it allows me to achieve stunning results in various lighting conditions. The power and versatility it offers are unmatched, making it invaluable for both amateur and professional photographers like myself.

One of the standout features that I appreciate is the sheer power of the 600EX II-RT. With a guide number of 60, I can easily illuminate subjects even in challenging environments. Whether I’m shooting in a dimly lit venue or outdoors at dusk, this speedlite provides consistent and reliable output, allowing me to maintain the quality of my images without sacrificing creativity. Moreover, the ability to adjust the flash output makes it easy for me to fine-tune my lighting to achieve the desired mood.

Additionally, the wireless capabilities of the 600EX II-RT have transformed my approach to lighting. I love the flexibility of using multiple speedlites to create dynamic lighting setups without being tethered to my camera. This opens up a world of creative possibilities, enabling me to

My Buying Guides on Flash Canon Speedlite 600Ex Ii Rt

When I first decided to invest in a speedlite, I was overwhelmed by the options available. After much research and consideration, I settled on the Canon Speedlite 600EX II RT. Here’s my buying guide based on my experience, which I hope will help you make an informed decision.

Understanding My Needs

Before purchasing, I took a moment to reflect on my photography style and needs. I primarily shoot events and portraits, and I needed a flash that could keep up with fast-paced environments. The 600EX II RT quickly stood out due to its versatility and powerful performance.

Key Features to Consider

  1. High Guide Number: One of the most impressive features of the 600EX II RT is its high guide number of 60 (m at ISO 100). This means it can produce ample light for various shooting conditions, which I found particularly useful in low-light situations.
  1. Wireless Functionality: I love the built-in radio transmission, allowing me to use the flash off-camera. This feature has opened up a world of creative possibilities for me, especially when I want to create more dynamic lighting setups.
  1. Fast Recycling Time: The ability to quickly recycle between flashes was crucial for my event photography. The 600EX II RT can recycle in as little as 0.1 seconds, which is a significant advantage when I’m capturing fleeting moments.
  1. Versatile Bounce Capabilities: The adjustable head allows me to bounce the light off ceilings and walls, creating softer and more flattering lighting. I often use this feature for portraits to achieve a more natural look.

Compatibility with My Camera

I made sure that the 600EX II RT is fully compatible with my Canon camera body. It’s designed to integrate seamlessly with the Canon EOS system, which means I can control it directly from my camera. This compatibility has saved me a lot of time and effort during shoots.

Battery Life and Performance

One of my concerns was battery life, especially during long events. The 600EX II RT uses 4 AA batteries, and I’ve found that it performs exceptionally well, allowing me to shoot for hours without needing to replace them. It’s always a good idea to invest in high-quality rechargeable batteries for optimal performance.

Portability and Build Quality

I appreciate the compact design and lightweight nature of the 600EX II RT, making it easy to carry around during shoots. The build quality feels robust and durable, which is reassuring as I often work in diverse environments.

Price vs. Value

While the 600EX II RT is on the pricier side compared to other speedlites, I truly believe it offers excellent value for the features and performance it provides. I’ve found that investing in quality equipment like this flash pays off in the long run through better results in my work.

Conclusion: Should You Buy It?

If you’re serious about photography and need a reliable, versatile flash, I highly recommend the Canon Speedlite 600EX II RT. It has significantly enhanced my photography experience, and I’m confident it can do the same for you. Take the time to assess your needs and see how this flash can fit into your photographic journey!

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Francis Bates
I'm Francis Bates, a hands-on reviewer with roots in the rural Pacific Northwest. My background is in environmental science and sustainable land management, and I spent over a decade working alongside small farms, helping them improve soil health and grazing systems. Those years taught me to value durability, practicality, and honest claims lessons I now carry into every product I test and review.

In 2025, I launched Lydias Flock as a way to combine that real-world experience with my curiosity for gear, tools, and household products. Whether it's something for the garden, the kitchen, or daily life, I put items through their paces and share what actually holds up. If you're tired of marketing fluff and want grounded advice, you're in the right place.