Xiaomi 15T VS Xiaomi Poco F7

In terms of overall footprint, the Xiaomi 15T and Poco F7 are virtually indistinguishable — both stand at roughly 163 mm tall and 78 mm wide, meaning they occupy the same pocket space and feel similarly sized in the hand at a glance. Where they diverge meaningfully is in mass and profile. The 15T comes in at 194 g versus the Poco F7's 215.7 g, a difference of nearly 22 g — roughly the weight of a stack of coins. Over a full day of use, that gap is genuinely perceptible, especially during extended one-handed sessions or prolonged calls. This is also reflected in their volumes: the 15T displaces 95.5 cm³ against the Poco F7's 104.2 cm³, confirming it is a more compact and refined chassis despite the nearly identical height and width.

The thickness gap reinforces this picture: the 15T measures 7.5 mm thin, while the Poco F7 is 8.2 mm — a 0.7 mm difference that may sound minor on paper but translates to a noticeably sleeker feel in-pocket and a more premium aesthetic profile. Both phones share an IP68 water resistance rating, so neither has an edge in durability against submersion, and neither offers a rugged or foldable build.

The Xiaomi 15T holds a clear design advantage here: it is lighter, slimmer, and more compact by volume, without sacrificing any protection rating. For users who prioritize a premium, lightweight feel, the 15T wins this category outright. The Poco F7's added bulk is likely a trade-off driven by internal components — acceptable, but objectively less refined from a pure design standpoint.

At the panel level, these two phones share a remarkably similar foundation — both sport a 6.83-inch OLED/AMOLED display with a 120Hz refresh rate, 480Hz touch sampling, Gorilla Glass 7i, and full support for Dolby Vision, HDR10, and HDR10+. For the vast majority of users, the day-to-day experience will feel essentially identical: smooth scrolling, vivid colors, and solid protection against scratches.

Dig into the numbers, though, and the Poco F7 edges ahead on every sharpness and contrast metric. Its resolution of 1280 x 2772 px translates to 447 ppi, compared to the 15T's 1220 x 2712 px at 435 ppi. The 12 ppi gap is subtle — both screens comfortably exceed the threshold where individual pixels become imperceptible to the naked eye — but it does mean the Poco F7 renders fine text and detailed UI elements with fractionally more precision. More impactful is the contrast ratio: the Poco F7 claims 8,000,000:1 versus the 15T's 5,000,000:1. On OLED panels, contrast is tied directly to how deep and pure the blacks appear, which affects perceived image depth and HDR punch in dark scenes.

The Poco F7 takes a narrow but genuine edge in display quality. The resolution and pixel density differences are academic for most users, but the contrast ratio advantage is more tangible — particularly for HDR video content and dark-mode usage. The 15T is by no means deficient here, but on paper, the Poco F7 offers a marginally superior screen.

The chipset choice is where these two phones genuinely diverge. The Xiaomi 15T runs on MediaTek's Dimensity 8400, while the Poco F7 steps up to Qualcomm's Snapdragon 8s Gen 4 — and the benchmark gap reflects that difference clearly. The Poco F7 scores 2,084,535 on AnTuTu against the 15T's 1,821,100, a roughly 14% advantage. More telling are the Geekbench 6 results: the Poco F7 leads in single-core performance with 2041 versus 1571 on the 15T — a 30% gap that has real-world implications for app launch speeds, UI responsiveness, and any task that depends on a single fast core rather than parallel processing.

The memory subsystem tells a similar story. The Poco F7's RAM runs at 4800 MHz with a maximum bandwidth of 76.8 GB/s, compared to the 15T's 4267 MHz and 68.2 GB/s. Faster memory bandwidth means the processor can feed data to the CPU and GPU more rapidly, which matters most under sustained load — think gaming, video editing, or running multiple heavy apps simultaneously. The Poco F7 also carries a larger L2 cache of 6 MB (versus 1 MB on the 15T) and a bigger L3 cache of 8 MB (versus 6 MB), both of which help reduce latency by keeping more frequently accessed data closer to the processor cores.

The Poco F7 wins the performance category decisively. Both phones share the same RAM capacity, storage tier, and process node, but the Snapdragon 8s Gen 4 outperforms the Dimensity 8400 across every measurable benchmark metric provided. For users who push their devices hard — gaming, multitasking, or demanding workloads — the Poco F7 offers a meaningfully faster and more capable platform.

Camera hardware is where the gap between these two phones becomes most pronounced. The Xiaomi 15T fields a triple-lens system — 50 MP, 50 MP, and 12 MP — with apertures as wide as f/1.7 on the primary lens, while the Poco F7 makes do with a dual-lens setup at 50 MP and 8 MP. Beyond lens count, the 15T's focal length range stretches from 15 mm to 46 mm, backed by 2x optical zoom, whereas the Poco F7 tops out at 26 mm with no optical zoom at all. In practical terms, this means the 15T can pull subjects closer without the quality loss that comes with digital cropping — a meaningful advantage for travel, portraits, and general versatility.

The selfie camera follows the same pattern: the 15T offers a 32 MP front sensor versus the Poco F7's 20 MP, which matters for those who prioritize sharp, detailed self-portraits or use the front camera for video calls. On the video side, both cap out at 4K@60fps, but the 15T supports HDR10 recording while the Poco F7 does not — an advantage for anyone capturing footage intended for HDR-capable displays. The Poco F7 does punch back in two specific areas: it supports RAW photo capture, which gives photographers more latitude in post-processing, and it includes a timelapse mode and a second flash LED that the 15T lacks.

The Xiaomi 15T wins the camera category overall. Its triple-lens array, optical zoom, longer focal reach, higher-resolution front camera, and HDR10 video support represent a more complete and versatile imaging system. The Poco F7's RAW shooting capability is a genuine plus for enthusiast photographers, but it is not enough to offset the breadth of the 15T's hardware advantages.

Software-wise, these two phones are remarkably close — both ship with a full suite of modern Android features including dynamic theming, split-screen multitasking, picture-in-picture, on-device machine learning, and a comprehensive set of privacy controls. For the overwhelming majority of users, the day-to-day software experience will feel functionally equivalent. The meaningful differences narrow down to just two points in the provided data.

The more significant of the two is the Android version: the Xiaomi 15T launches on Android 16, while the Poco F7 ships on Android 15. Starting on a newer OS generation means the 15T benefits from the latest platform-level features, security patches, and API improvements from day one — and assuming similar update policies, it should also reach end-of-support later. The second difference cuts the other way: the Poco F7 supports Wi-Fi password sharing, a convenient feature the 15T lacks, allowing users to share network credentials with nearby contacts without manually typing passwords.

The Xiaomi 15T takes a narrow edge here, primarily on the strength of launching with a more current OS. Wi-Fi password sharing on the Poco F7 is a handy quality-of-life feature, but it does not outweigh the broader platform advantages that come with starting on Android 16. Neither phone gets direct OS updates per the specs provided, so the version each ships with carries more long-term weight than it otherwise might.

Battery is one of the starkest divides between these two phones. The Poco F7 packs a 6500 mAh cell against the 15T's 5500 mAh — a full 1000 mAh difference, which is substantial by any measure. Larger capacity directly correlates with longer time between charges, and a 1000 mAh gap typically translates to several additional hours of screen-on time depending on usage intensity. For heavy users, commuters, or anyone regularly away from a power source, the Poco F7's battery is a genuinely meaningful advantage.

Charging speed compounds that lead further. The Poco F7 supports 90W fast charging versus the 15T's 67W — meaning not only does it hold more charge, it also replenishes faster. The one counterpoint in the 15T's favor is that it comes bundled with a charger, while the Poco F7 does not. Depending on what adapters a user already owns, the Poco F7 buyer may need to purchase a compatible 90W charger separately to fully exploit its charging speed — an added cost worth factoring in.

The Poco F7 wins this category decisively on the specs provided. A bigger battery and faster charging make it the stronger choice for endurance-focused users. The 15T's included charger softens the blow slightly from a out-of-box convenience standpoint, but it cannot offset the raw capacity and speed advantages the Poco F7 holds.

Both phones drop the 3.5mm headphone jack and offer stereo speakers — a shared baseline that covers casual listening adequately. Where they part ways is in wireless audio codec support, and the gap is one-sided. The Poco F7 supports aptX, aptX HD, aptX Adaptive, and LDAC, while the Xiaomi 15T supports none of them.

This matters significantly for anyone using high-quality Bluetooth headphones or earbuds. Standard Bluetooth audio compresses music heavily; codecs like LDAC and aptX Adaptive transmit substantially more audio data per second, preserving detail and dynamic range that would otherwise be lost. LDAC in particular is the preferred codec for Sony and other audiophile-oriented wireless headphones. AptX Adaptive goes further by adjusting bitrate dynamically based on connection quality, delivering low-latency, high-resolution audio in real time. Without any of these codecs, the 15T is limited to standard Bluetooth audio quality regardless of how premium the connected headphones are.

The Poco F7 wins audio outright. For speaker-only users the difference is moot, but for anyone who listens through wireless headphones — especially higher-end ones — the Poco F7's codec stack unlocks a meaningfully higher ceiling of audio quality that the 15T simply cannot match.

Across most connectivity dimensions — 5G, Bluetooth 6, dual SIM, NFC, USB Type-C, infrared sensor, GPS with Galileo support, and a full suite of motion sensors — these two phones are identical. The meaningful divergence comes down to a single but forward-looking distinction: Wi-Fi generation. The Poco F7 supports Wi-Fi 7 (802.11be), while the Xiaomi 15T tops out at Wi-Fi 6E (802.11ax). Wi-Fi 7 brings significantly higher theoretical throughput, lower latency, and multi-link operation — the ability to transmit across multiple frequency bands simultaneously — which translates to more stable, faster connections in congested environments once compatible routers are in use.

Interestingly, the cellular download speed figure cuts the other way: the 15T is rated at 5170 Mbits/s versus the Poco F7's 4200 Mbits/s, suggesting the 15T's modem has a higher peak download ceiling over mobile networks. In practice, real-world 5G speeds are rarely bottlenecked by modem maximums — network infrastructure and signal quality are far more limiting — but it is worth noting that the two phones do not simply mirror each other on wireless performance.

This category is close, with each phone holding one genuine advantage. The Poco F7's Wi-Fi 7 support is the more future-proof feature, particularly as Wi-Fi 7 routers become mainstream, while the 15T's higher cellular download rating is the more immediately practical edge for mobile data users. On balance, these trade-offs leave the two phones essentially evenly matched in connectivity overall.

The miscellaneous spec group offers no basis for differentiation here. Every data point provided — video light presence, absence of sapphire glass, flat display, and no e-paper panel — is identical across the Xiaomi 15T and Poco F7. This is a clear tie, and no advantage can be drawn for either device from the available data.