vivo X300 Ultra Review | Geek Lifestyle

The vivo X300 Ultra is one of the biggest, most bombastic final bosses of smartphones, and it won't be denied. Now, smile for the cameras.

The vivo X300 Ultra firmly belongs in a mythical category that one would call “The Final Bosses of Smartphones.” Armed with a monstrous camera setup, an absurdly gorgeous display, flagship internals, and enough horsepower to make most people question whether they actually need a laptop anymore, vivo’s latest premium darling feels unapologetically excessive—and somehow, all the better for it.

Of course, at well north of six figures, the X300 Ultra also demands a fair bit from your wallet. This is neither a casual purchase, nor is it a phone trying to appeal to absolutely everyone. There’s a certain level of prestige behind it, and we truly understand why.

After spending quite a bit of time it, we’ve come away with one very dangerous realization:

This device might actually justify the hype

Geek-sthetic

 

Let’s get this out of the way: The vivo X300 Ultra feels expensive. Not flashy-expensive, and not “look at me” expensive.

More like quiet, stealth wealth energy.

Our green colorway, in particular, leans heavily into understated luxury. It looks premium, feels premium, and perhaps more importantly, avoids becoming a fingerprint-ridden mess five minutes after taking it out of your pocket. For a phone this premium, that alone feels like a small miracle.

Durability also deserves some praise, as despite packing a camera module large enough to practically qualify as its own ecosystem, the X300 Ultra never once felt fragile in hand. Dense? Absolutely. Fragile? Thankfully, no. That being said, there is one thing you’ll notice almost immediately. This thing is an absolute unit at 8.5mm thin and 237 grams heavy. Without a case, handling felt surprisingly manageable—even if the camera hump occasionally reminded us who was really in charge here.

With the included case, however, things became… interesting. And by interesting, we mean dangerously slippery. The smooth finish admittedly resulted in more than a few accidental near-heart attacks, with the phone slipping from our grip on multiple occasions. Good luck shooting vertical reels one-handed.

The X300 Ultra’s top-heavy nature, thanks to that gloriously oversized camera setup, makes one-handed shooting feel like an upper-body exercise nobody asked for. So, would it be worth it? Well, we’ve barely scratched the surface.

A Display Worth Getting Lost In

The X300 Ultra’s 6.82-inch 2K AMOLED display is, quite frankly, spectacular. Yes, the 144Hz refresh rate makes quite a difference when you consider the display’s size and resolution at 3168×1440.

Browsing felt effortless. Navigating the interface felt buttery smooth. Even the most mundane tasks somehow carried that unmistakable “flagship phone” polish that makes going back to lesser panels feel mildly offensive. Thankfully, it’s not all smoothness and flexing.

Outdoor visibility proved to be a complete non-issue throughout our testing. Whether under harsh daylight or quick outdoor shooting sessions, auto-brightness consistently got the job done without requiring us to wrestle with manual adjustments.

For media consumption, this thing absolutely eats. TV shows, videos, YouTube rabbit holes—you name it. Colors pop beautifully, contrast looks rich, and the sheer size of the display makes casual viewing feel oddly cinematic. At times, it genuinely felt like carrying a tiny premium OLED television in our pocket. Those dual speakers also pull their own weight when it comes to immersion.

A Camera That Happens to Be a Smartphone

 

Admit it. This is likely the sole reason you buy the vivo X300 Ultra–and that’s alright. 200MP main shooter, 200MP periscope telephoto, and a 50MP ultrawide–all powered by ZEISS technology. You’d be forgiven for only wanting this and nothing else.

The default 35mm focal length (1.5X) immediately stood out as one of the most refreshing things we’ve experienced on a smartphone camera in quite some time. Unlike the ultra-wide-feeling default perspectives most smartphones lean toward, the X300 Ultra feels noticeably more intentional—almost mirrorless camera-like in execution. Because the ACTUAL ultra-wide blew our minds.

In fact, “camera that happens to be a smartphone” feels like the most accurate way to describe this experience. It took some getting used to, admittedly. Since we’re far more accustomed to traditional zoom ratios rather than focal lengths, navigating perspectives like 14mm, 35mm, 85mm, 170mm, and 230mm initially felt slightly foreign.

But once things clicked, they clicked hard–and the scary part is every single shot looked spectacular. We’re genuinely struggling to point toward a single standout photo because, frankly, almost all of them turned out absurdly good. Selfies from the 50MP front camera were great, as expected. While limited to only two focal lengths, they produced clear and detailed shots.

Low light? Killed it. Bright environments? Easy peasy. Portraits? Ridiculously clean. Landscapes? Chef’s kiss. Notice how after we gave you how things are gauged via each focal point, we just dumped everything before you. Notice much of a difference between shots? Perhaps not.

For video, the X300 Ultra does superbly–but not quite as superbly as with photos. We found ourselves gravitating heavily toward the Vivid setting, especially whenever brighter screens or more vibrant environments entered the frame. Perhaps a firmware update can rectify the fact that taking a video of a bright screen while not using “Vivid” leaves the picture blurred. Meanwhile, the ZEISS Natural profile excelled beautifully for still life shots and landscapes where realism mattered more than punch. For everything else, we used this.

Also, and we cannot stress this enough–4K 60FPS portrait selfie video. That is all.

We found ourselves comfortably sticking below 10x most of the time. Beyond that, things slowly begin dropping off around the 30x to 50x territory, while anything further feels increasingly dependent on AI enhancement. Speaking of which, the AI features in the camera suite are more for tasteful modifications than actual enhancement. Erasing people, expanding the POV–the works. You’ll find that each photo you snap requires no changes at all.

By the way, these were taken on a moving train. Wild.

It’s worth noting that we’ve basically explored the tip of the iceberg here. We’ll likely be coming up with a photo-centric feature about this, so it’s best to stick around.

Power, Meet Practicality

Performance-wise, the X300 Ultra simply refuses to complain. Whether it was gaming, content creation, multitasking, or simply juggling way too many apps at once, the combination of flagship silicon and 16GB RAM handled everything with very little fuss. 16GB + 512GB is hilariously overkill, but in the best possible way. Is most of it necessary? Probably not.

Is it incredibly nice to have? Very much so.

Gaming, in particular, proved delightfully easy. Titles ran comfortably at max settings without major hiccups, while the enormous display made longer sessions feel genuinely immersive. The only caveat would be some slight warmth. After extended photo sessions, prolonged video shooting, or one too many gaming rounds, the phone develops a bit of heat–but never enough to feel alarming.

Battery life also impressed, as despite pushing the phone hard through mobile data, extended shooting sessions, videos, and everyday use, we still found ourselves ending the day with roughly 30% left in the tank. Without heavy camera use, we comfortably pushed beyond the 24-hour mark.

The 6600mAh battery might seem a tad small-ish given the smartphones coming out nowadays, but that exemplary optimization made every milliamp-hour feels noticeable. Thankfully, 100W charging keeps pace well enough to avoid frustration, allowing us to get back in action, lickety split.

Do we need to discuss how great OriginOS 6 works with Android 16? No. It’s one of the best, and that’s a categorical fact. Unbelievably smooth, ridiculously easy to navigate, and firmware updates right off the bat. You really couldn’t ask for more with this operating system. It’s just that good.

Final Geek Lifestyle Verdict

The vivo X300 Ultra is not for everyone–and honestly, that’s precisely the point. This is a phone built for people serious about content creation, photography, videography, or simply capturing life without constantly lugging around an actual camera. Because make no mistake: this thing wants to be your camera, and most of the time, it absolutely earns that right.

You’re getting flagship-grade performance, one of the best smartphone displays we’ve used in recent memory, genuinely excellent battery life, and a camera experience that feels far closer to dedicated hardware than most smartphones dare attempt. Sure, it’s rather expensive, and yes, its sheer size occasionally borders on comedic. But if you have the coin and want a device capable of replacing far more than just your smartphone, the vivo X300 Ultra becomes an incredibly compelling argument.

While it’s currently sold out due to a tremendous amount of hype, it’s best to keep your eyes peeled for when the vivo X300 Ultra returns to shelves. It’s currently priced for Php 109,999 through vivo concept stores nationwide and online via the vivo e-store, Shopee, and TikTok Shop.

vivo X300 Ultra Specs:

  • 6.82-inch (1440 x 3168 ) LTPO AMOLED display, 144Hz refresh rate
  • Snapdragon 8 Elite Gen 5 (3 nm)
  • Adreno 840
  • 16GB RAM
  • 512GB storage
  • Rear cameras: 200MP main + 200MP periscope telephoto + 50MP ultrawide ZEISS triple rear camera setup
  • Front camera: 50MP
  • 5G, LTE
  • Under Display Fingerprint scanner, USB Type-C port
  • Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, Bluetooth 5.4
  • 6600mAh battery with 90W wired Fast charging
  • Android 16 with OriginOS 6.0