Poco F8 Ultra Review – Introduction
The Poco F-series has steadily climbed the performance ladder, and the second-gen Ultra takes that climb even further. With upgraded cameras, smarter tweaks, and the usual yearly boost in performance, the new Poco F8 Ultra feels like a phone that wants to challenge the big players. So, how powerful is it really? Let’s break it down.
Before anything else, it’s worth clarifying what the F8 Ultra is based on. Like most Poco flagships, this one also traces its roots back to a China-exclusive Redmi model—and the big circular speaker module on the rear makes the identity obvious. Yes, this is essentially the Redmi K90 Pro Max, but dressed in Poco styling.
What makes things more interesting is the collaboration with Bose. Xiaomi worked with the audio giant to create a special 2.1 speaker setup for the Redmi, and Poco has carried that exact system over to the F8 Ultra. Apart from a few cosmetic changes, the two phones are nearly identical—and that’s great news, because it means a truly high-end device is finally reaching global users under the Poco branding.
A Serious Step Toward Flagship Territory
The biggest shift this year is definitely the camera system. The main camera now uses a much larger 1/1.3-inch sensor, the telephoto jumps to 5x optical zoom, and even the ultrawide gets a bump in resolution. Sure, the ultrawide still lacks autofocus and the selfie camera won’t blow anyone away, but overall, the upgrades are meaningful.
Powering the phone is Qualcomm’s top-tier Snapdragon 8 Elite Gen 5, giving the F8 Ultra the hardware it deserves for its Ultra title. And in an era where massive batteries are becoming the norm, the phone’s 6,500mAh pack feels solid—though it’s still slightly smaller than the Redmi’s huge 7,500mAh+ unit. Charging at 100W keeps things fast and convenient.
The display grows a bit to 6.9 inches, gets brighter, and supports all the expected flagship standards. While the resolution drops from 1440p to 1200p, it’s not something most users will notice in everyday use.
Poco also adds a fresh touch to the design with a unique denim-like back finish, which gives the phone its own identity—even if the camera module will still remind people of an iPhone. And importantly for frequent travellers, Poco has finally added eSIM support, something the previous model lacked.
Design – Fresh Texture, Familiar Layout
The Poco F8 Ultra keeps the overall shape and layout we’ve seen before, but it introduces a new twist with its denim-like back texture. It looks premium, feels grippy in the hand, and stands out from the usual glossy or matte finishes. The giant circular camera ring still dominates the back, giving it that recognizable Poco–Redmi flagship identity.
Despite its size, the phone feels balanced, and the metal frame adds the right amount of rigidity. The speaker cutout is also unusually large because of the Bose-tuned 2.1 audio system, but it blends well with the overall design. It’s not the thinnest phone in the world, but the build feels solid and flagship-ready.
Display – Bigger, Brighter, Better
The F8 Ultra steps up to a 6.9-inch AMOLED display, and while the resolution is now 1200p instead of 1440p, the sharpness still feels more than enough for everyday use. The brightness has gone up significantly, making outdoor visibility excellent even under strong sunlight.
Color accuracy, smoothness, and HDR performance remain top-tier, and the adaptive refresh rate keeps things efficient without compromising fluidity. The bezels are slim, the punch-hole is neat, and watching content on this display genuinely feels immersive. It’s simply a great screen for gaming, videos, or browsing—no complaints.
Battery – Strong Life With Very Fast Charging
Poco packs a 6,500mAh battery inside, which is slightly smaller than the Redmi model but still large enough to deliver confident full-day endurance. Heavy users can expect solid screen-on times thanks to the efficiency of the Snapdragon 8 Elite Gen 5.
Charging is handled by 100W fast charging, which is quick enough to take you from low to high in a short span. There’s no wireless charging this time, but the wired speed makes up for it. Overall, the F8 Ultra delivers reliable battery performance without any major compromises.
Camera – Major Upgrades Where It Matters
This year’s camera setup is a serious jump for the Ultra lineup. The main sensor is now a large 1/1.3-inch unit, which means better low-light performance, sharper details, and more dynamic range. The telephoto camera finally upgrades to 5x optical zoom, making long-range shots much more usable and cleaner.
Even the ultrawide sensor gets a resolution boost, giving it more clarity, though it still lacks autofocus. The selfie camera remains decent but not exceptional—good enough for daily use.
Overall, these changes make the Poco F8 Ultra one of the most capable camera phones in its segment, especially with the improved lens quality and better image processing.
Software & User Experience
The Poco F8 Ultra debuts globally with HyperOS 3.0 running on top of Android 16, making it one of Xiaomi’s first devices outside China to ship with the new OS. Xiaomi also promises four major Android updates and six years of security patches, bringing it closer to the long-term support strategy adopted by premium brands.
Visually, HyperOS 3 does not drastically change the UI, but the refinements are evident. Animations feel smoother, transitions are faster, and system icons get a flatter, more modern style. The Personalization hub has been refreshed as well, offering deeper control over themes, wallpapers, and UI elements.
Hyper Island
One of the most notable new features is Hyper Island, Xiaomi’s own take on Apple’s Dynamic Island. Running apps can shrink into a pill-shaped animation around the front camera cutout, showing contextual information such as:
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Album art while music is playing
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Countdown timers
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Voice recorder indicators
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Background apps you can switch between easily
If you run more than one minimized app, Hyper Island displays dual floating bubbles that you can swipe through to multitask instantly.
Interconnectivity Upgrades
HyperOS 3 focuses heavily on cross-device integration. Earlier, Xiaomi’s ecosystem features worked only between Xiaomi products linked to the same account. Now, Hyper Connect allows seamless sharing of files, screens, notifications, and even calls with:
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Non-Xiaomi Android devices
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Apple iPhones and iPads
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Windows laptops
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Mac systems
Notifications and calls can be answered directly from Apple devices, a major leap toward universal interoperability.
HyperAI Enhancements
HyperAI features largely remain similar to earlier builds, offering AI-powered assistance for:
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Writing and summarizing
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Transcription and translation
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Auto-subtitles in YouTube videos
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Dynamic wallpaper generation
While Xiaomi claims improved system performance and efficiency due to deeper optimization, these enhancements are difficult to benchmark but the UI does feel extremely responsive during everyday usage.
Performance & Benchmarks
Inside the Poco F8 Ultra is Qualcomm’s powerhouse Snapdragon 8 Elite Gen 5, built on a 3nm process with:
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2+6 core Oryon CPU architecture (20% faster than its predecessor)
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Next-gen Adreno GPU (23% faster)
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Upgraded Hexagon NPU (37% faster AI operations)
Our unit includes 16GB LPDDR5X RAM and 512GB UFS 4.1 storage, ensuring top-tier read/write speeds and flawless multitasking.
Benchmark Results
The F8 Ultra places itself firmly among the fastest Android devices of 2025:
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GeekBench 6 CPU: Excellent single-core and multi-core performance, matching other Elite Gen 5 flagships
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AnTuTu v11: Outstanding overall score, although slightly lower than the top performers
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3DMark: Great GPU output, but a bit behind the best Elite Gen 5 phones
Thermals and Sustained Performance
Thermal stability is where the device struggles:
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CPU throttles to 60% within 20 minutes of heavy stress
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Eventually dips below 30%, showing aggressive thermal throttling
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GPU stability scores around 60%, which is acceptable
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External temperatures reach 58°C near the camera island
In real-world use, the device never becomes uncomfortable but does heat up faster than expected for an “Ultra” model.
Camera System: A Complete Overhaul
Poco has reengineered the camera island entirely for the F8 Ultra, bringing larger sensors and a new periscope lens.
Rear Camera Setup
Main Camera – 50MP OmniVision Light Fusion 950 (1/1.3″)
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Large sensor = strong natural depth
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f/1.67 aperture with OIS
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4K 60fps and 8K 30fps video
Telephoto – 50MP Samsung JN5 (5x Periscope)
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115mm focal length
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f/3.0 aperture
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OIS + multi-directional PDAF
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4K 60fps
Ultrawide – 50MP OV50M40 (18mm)
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Wider resolution bump from 32MP → 50MP
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Narrower field of view (18mm vs 15mm earlier)
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4K 60fps
Selfie – 32MP OV32D
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22mm equivalent
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4K 30fps, 1080p 60fps
Daylight Photography Performance
Main Camera
The primary sensor delivers excellent results:
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Outstanding dynamic range
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Beautifully balanced contrast
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Accurate white balance
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Natural but vibrant colors
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Sharp, organic detail rendering
Portraits look refined with realistic skin tones and strong subject-background separation. The hardware already gives natural depth, while the Portrait mode enhances bokeh without appearing artificial.
2x Digital Crop (Main Camera)
The 2x mode is impressive:
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High detail
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Minimal oversharpening
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Only minor pixelation is visible on close inspection
50MP Full-Resolution Mode
The full-res 50MP mode doesn’t add meaningful detail and often looks like a watercolor painting. The standard 12.5MP binned images remain significantly better.
Overall Camera Impression (Daylight)
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All three rear cameras offer flagship-level performance
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Colors are consistent across sensors
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The new 5x lens delivers far better reach and clarity
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Ultrawide improves in detail but loses some field of view
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Selfie camera remains solid with great sharpness and natural tone
Performance – Smooth, Consistent, and Built for Power
The Snapdragon 8 Elite Gen 5 sits at the core of the Poco F8 Ultra, and it shows. Daily performance is flawless—apps open instantly, animations feel fluid, and even heavy multitasking doesn’t slow the phone down. This chip is designed for sustained performance, and Poco’s thermal system keeps temperatures under control surprisingly well.
Gaming is where the phone really flexes. Titles like BGMI, CODM, Genshin, and Honkai run at their highest settings without noticeable frame dips. The larger body and improved cooling help keep performance stable during long sessions. Simply put, this phone doesn’t hesitate—whether it’s gaming, AI tasks, editing videos, or jumping between multiple apps.
Audio – The Bose Touch Makes a Difference
Poco’s partnership with Bose pays off. The F8 Ultra uses a special 2.1 speaker setup—a rarity in smartphones—and the audio output is genuinely impressive. You get strong mids, clear highs, and bass that feels fuller than most phones in this segment.
Watching movies or gaming with this speaker system feels immersive, and the soundstage has more depth compared to typical dual-speaker setups. It doesn’t replace external speakers, but it definitely beats almost every mid-range and many flagship phones in audio quality.
Overall: If sound matters to you, this phone stands out.
Software – Refined HyperOS Experience
The phone runs on HyperOS, and it’s cleaner and more responsive than the previous versions of MIUI. Animations are smoother, there’s less bloat, and the layout feels more organized. You also get a good selection of customization tools, AI features, and smooth system optimization.
HyperOS still keeps the Xiaomi DNA—meaning useful tools like second space, floating windows, and strong battery management—but without feeling heavy or cluttered. Updates are promised for multiple years, so the F8 Ultra should stay fresh and secure for a long time.
Verdict – A True All-Round Flagship Killer
The Poco F8 Ultra is one of the most complete devices Poco has ever made. From the flagship-grade camera setup to the Elite Gen 5 performance, Bose-powered audio, 6,500mAh battery, and premium design, it checks almost every box that matters in 2025.
Sure, it borrows heavily from the Redmi K90 Pro Max, but that’s actually a good thing—you’re getting top-tier hardware at a Poco price. The selfie camera and ultrawide remain the only average areas, but they aren’t dealbreakers.
If you want a phone that delivers flagship power, strong cameras, immersive sound, and great battery life without crossing into super-premium pricing, the Poco F8 Ultra is a standout choice.
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