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| The Oppo Find X9 Ultra and its 300mm teleconverter. |
Days before its official global debut on April 21, the Oppo Find X9 Ultra is already breaking the internet. Unboxing videos, leaked marketing images, and hands-on first impressions are flooding YouTube and social media – and there’s one thing everyone’s talking about: the ridiculous, oversized, glorious 300mm teleconverter lens that comes with the “Hasselblad Earth Explorer Master Kit.”
Let’s get one thing straight. This isn’t your average smartphone accessory. We’re talking about a proper, chunky piece of glass that looks like it belongs on a full-frame mirrorless camera, not something you clip onto a phone. Alongside a rugged camera grip and a protective case, Oppo is clearly sending a message: we’re not messing around with zoom anymore.
But is the 300mm teleconverter actually useful, or is it just a flex? I spent hours digging through early footage and specs – here’s everything you need to know before the April 21 launch.
What’s inside the “Hasselblad Earth Explorer Master Kit”?
The kit itself is a photographer’s dream (and a backpack’s nightmare). Oppo has partnered once again with legendary Swedish camera maker Hasselblad, and the “Earth Explorer” edition feels like a love letter to mobile photography enthusiasts. The star of the show is undoubtedly the external 300mm teleconverter lens, designed to work exclusively with the phone’s 200MP 3x periscope zoom camera.
The teleconverter provides roughly 4.28x magnification, effectively turning the 70mm equivalent of the 3x zoom into a 300mm monster. But here’s where it gets interesting – Oppo’s Find X9 Ultra already packs a dedicated 10x optical periscope (230mm equivalent). So why bother carrying extra glass?
Before we answer that, let’s look at the raw numbers.
Zoom capabilities: From 70mm to a staggering 1,000mm
Early testers have run the numbers, and if Oppo allows users to attach the teleconverter over both zoom cameras (a big “if”), here’s what the extended reach would look like:
- 3x telephoto (200MP, 1/1.28-inch, f/2.2) – goes from 70mm to 300mm (≈13x optical-equivalent)
- 10x telephoto (50MP, 1/2.75-inch, f/3.5) – goes from 230mm to ~1,000mm (≈43x)
Yes, you read that right. One thousand millimeters. That’s deep into super-telephoto territory – the kind of reach you’d normally need a dedicated DSLR lens and a tripod for. Speaking of tripods: you’ll absolutely need one at 43x. Even with optical image stabilization, handholding a 1,000mm equivalent on a phone is a recipe for blurry moon shots and frustrated sighs.
But let’s be real – the 10x combo is more of a party trick. The real day-to-day value comes from pairing the teleconverter with the 3x camera, giving you a crisp 300mm option without relying on digital crop.
Watch the first unboxing and hands-on test here:
👉 Oppo Find X9 Ultra Hasselblad Earth Explorer Kit – Early Look (YouTube)
The elephant in the room: Is the 300mm teleconverter redundant?
Here’s the honest take. The Oppo Find X9 Ultra already has a native 10x optical camera at 230mm. Slapping a teleconverter on the 3x lens gets you to 300mm – that’s only 70mm more than the built-in 10x zoom. In everyday shooting, that’s a marginal difference. You’re carrying a chunky external lens for less than a 1.3x gain over what’s already in your pocket.
So why did Oppo do it?
Two reasons. First, image quality. The 3x camera uses a massive 200MP sensor (1/1.28-inch), whereas the 10x camera has a much smaller 50MP sensor (1/2.75-inch). The 3x sensor captures way more light and detail. By adding the teleconverter, you get 300mm reach with the superior sensor’s color, dynamic range, and low-light performance. That’s a genuine win.
Second, competition. Vivo and Xiaomi have both released teleconverters for their flagships (the X200 Ultra and 15 Ultra respectively). Oppo isn’t about to let them have all the fun. The “Earth Explorer” kit is as much a statement piece as it is a practical tool – and for photography nerds, that’s perfectly fine.
Oppo vs. Vivo vs. Xiaomi: The teleconverter wars are real
Let’s not pretend this is purely about user needs. The flagship smartphone market in 2026 is a brutal arms race, and cameras are the main battleground. Vivo’s external teleconverter turned heads last year. Xiaomi’s Leica-branded kit followed. Now Oppo is firing back with Hasselblad’s pedigree and a 300mm lens that literally doubles as a conversation starter.
If you’re the kind of person who buys a $1,500 phone and then happily drops another $200–300 on accessories, this kit is for you. If you just want point-and-shoot convenience, you’ll probably never take the teleconverter out of the box. And that’s okay – Oppo knows this is a niche product.
Official confirmation from Oppo’s social media:
📱 Oppo’s teaser post on X (formerly Twitter)
Full Oppo Find X9 Ultra camera specs (as confirmed by Oppo)
For those keeping score at home, here’s the complete quad-camera setup on the Find X9 Ultra:
| Lens | Resolution | Sensor | Aperture | Focal length (equiv.) |
|---|---|---|---|---|
| Primary | 200MP | Sony LYT-901 (1/1.12-inch) | f/1.5 | 23mm |
| 3x periscope zoom | 200MP | OmniVision OV52A (1/1.28-inch) | f/2.2 | 70mm |
| 10x periscope zoom | 50MP | ISOCELL JNL (1/2.75-inch) | f/3.5 | 230mm |
| Ultra-wide | 50MP | Sony LYT-600 (1/1.95-inch) | f/2.0 | 14mm |
That 200MP primary sensor (Sony LYT-901) is almost comically large – 1/1.12-inch is getting close to 1-inch territory. Combined with the 200MP 3x zoom, Oppo has arguably the most versatile multi-camera array on any phone right now.
The 10x camera might seem overshadowed, but it’s still a dedicated periscope with a 50MP sensor. In good light, it’ll produce stunning shots at 230mm without needing any clip-on accessories.
Should you buy the Earth Explorer Kit?
Let’s break it down.
Buy it if:
- You’re a mobile photography enthusiast who regularly shoots wildlife, sports, or landscapes.
- You want the absolute best optical zoom quality without cropping or digital enhancement.
- You love the idea of carrying a “mini DSLR” that also happens to run Android apps.
- You have a bag (and patience) for external lenses.
Skip it if:
- You rarely use zoom beyond 10x.
- You hate carrying extra gear.
- You’re happy with the built-in 10x camera (which is already excellent).
For most people, the Find X9 Ultra alone will be overkill in the best way. The 3x and 10x optical zooms cover 99% of real-world scenarios. The 300mm teleconverter is for that 1% – the moon, a distant mountain, a bird in a tree, or just impressing your friends at a barbecue.
Final thoughts: The most versatile camera of 2026 (that also makes calls)
Oppo isn’t trying to convince everyone to buy the Earth Explorer Kit. They’re trying to prove a point: no other phone gives you this much optical flexibility. Whether you actually need a 300mm teleconverter is almost beside the fact. The sheer audacity of including it – alongside a proper grip and case – shows that Oppo is willing to push boundaries.
Come April 21, we’ll know pricing, availability, and whether the teleconverter works on both zoom cameras (fingers crossed for a firmware update). Until then, the Oppo Find X9 Ultra is shaping up to be the most exciting camera phone of 2026 – and yes, it also makes phone calls. Probably.
Mark your calendars: April 21, 2026. The Ultra era begins.
Sources: Geeker Stromer Technologies (YouTube), Oppo official teasers
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| Oppo Find X9 Ultra and the “Hasselblad Earth Explorer Master Kit”. |

