Samsung Galaxy Tab S11 Ultra VS Xiaomi Pad 7 Ultra (256GB / 12GB RAM)

Both tablets share an identical 5.1 mm thickness, making them equally slim in the hand. Where they diverge is in overall footprint and weight: the Samsung Galaxy Tab S11 Ultra is noticeably wider at 326.3 mm versus 305.8 mm for the Xiaomi Pad 7 Ultra, and its larger volume translates directly into a heavier chassis — 695 g compared to 609 g. That 86 g difference is meaningful during extended handheld use or travel, giving the Xiaomi a tangible ergonomic edge for users who prioritize portability.

The accessory story pulls in opposite directions. The Samsung bundles an included stylus, which is a significant value-add for note-takers, artists, or anyone who wants pen input out of the box. The Xiaomi, by contrast, ships with a detachable keyboard — catering more to productivity-focused users who need a laptop-like typing setup immediately. Neither keyboard is backlit, and neither tablet offers tilt sensitivity for the stylus, so those nuances are a wash.

On durability, the Samsung holds a clear advantage with waterproof protection versus no water resistance on the Xiaomi — a practical consideration for use near liquids or in unpredictable environments. Overall, the Samsung Tab S11 Ultra edges ahead for pen-centric creative work and durability, while the Xiaomi Pad 7 Ultra wins on compactness, lighter weight, and immediate keyboard productivity — making the better choice highly dependent on intended use case.

Screen size is close — 14.6″ for the Samsung versus 14″ for the Xiaomi — but the more telling difference lies in resolution and pixel density. The Xiaomi Pad 7 Ultra delivers 3200 x 2136 px at 275 ppi, compared to 2960 x 1848 px at 239 ppi on the Samsung. That 36 ppi gap is perceptible in practice: fine text, intricate illustrations, and detailed photos will appear measurably sharper on the Xiaomi's panel, which matters especially on a large-format display where pixel density is already harder to maintain.

Both tablets use OLED/AMOLED technology and match at a 120Hz refresh rate, so contrast, black levels, and scrolling smoothness are on equal footing. They also share anti-reflection coating and HDR10 support. The HDR ecosystem split, however, is worth noting: Samsung supports HDR10+ — the dynamic metadata standard favored by Amazon and Samsung's own content — while Xiaomi supports Dolby Vision, which is more widely adopted across streaming platforms like Netflix and Apple TV+. Neither standard is objectively superior, but Dolby Vision's broader content library gives the Xiaomi a practical streaming advantage for most users.

On durability, the Xiaomi also includes branded damage-resistant glass, which the Samsung lacks — a meaningful edge given how exposed a large tablet screen is to everyday hazards. Taken together, the Xiaomi Pad 7 Ultra holds a clear display advantage: sharper resolution, more widely supported HDR format, and better screen protection. The Samsung's larger canvas is its only counterpoint here.

Both tablets are built on 3 nm chips and share the same GPU family — the ARM Immortalis-G925 — but their silicon comes from different vendors. The Samsung Galaxy Tab S11 Ultra runs the MediaTek Dimensity 9400 Plus, while the Xiaomi Pad 7 Ultra uses Xiaomi's in-house Xring O1. In benchmarks, the Samsung leads with a Geekbench 6 multi-core score of 8969 versus 8125 on the Xiaomi, and a single-core score of 2874 against 2709 — a consistent margin that suggests the Dimensity 9400 Plus extracts more throughput per workload. For compute-intensive tasks like video editing, large file exports, or AI-driven features, that gap is tangible.

Memory tells a more nuanced story. The Samsung ships with 16GB of RAM at a significantly faster 10667 MHz with a higher memory bandwidth of 85.3 GB/s, which feeds data to the CPU and GPU more rapidly — a real-world advantage in multitasking and GPU-accelerated workloads. The Xiaomi counters with 10 CPU threads versus Samsung's 8, a higher GPU clock of 1612 MHz versus 1300 MHz, and notably supports ECC memory — an error-correcting feature rare in consumer tablets that adds reliability for professional or computational use cases. However, its RAM speed of 4800 MHz is considerably slower, limiting how quickly that GPU clock advantage can be utilized.

On storage and expandability, the Samsung's edge is decisive: up to 1024GB of internal storage, an expandable memory slot, and a maximum supported RAM of 24GB make it far more future-proof than the Xiaomi's fixed 256GB with no expansion. Overall, the Samsung Galaxy Tab S11 Ultra wins the performance category on raw benchmark scores, memory speed, bandwidth, and storage flexibility — with the Xiaomi's ECC support and higher GPU clock being niche advantages that won't matter for most users.

Camera hardware is where these two tablets diverge most sharply. The Xiaomi Pad 7 Ultra fields a 50 MP main sensor against the Samsung Galaxy Tab S11 Ultra's dual rear setup of 13 & 8 MP — a significant resolution gap that gives the Xiaomi considerably more detail capture and cropping flexibility in still photography. The front camera tells the same story: 32 MP on the Xiaomi versus 12 & 12 MP on the Samsung, making the Xiaomi the stronger choice for video calls and selfies on a large-screen device.

Video capability also favors the Xiaomi, which records at 4K/60fps compared to the Samsung's 4K/30fps ceiling. That doubled frame rate produces smoother footage in motion-heavy scenarios — whether capturing events, recording tutorials, or producing social content — and represents a meaningful step up for users who take tablet videography seriously.

Beyond resolution and frame rate, the two tablets are remarkably alike: identical flash count, shared manual controls (ISO, white balance, exposure, focus), continuous autofocus during recording, HDR mode, and slow-motion support. Neither offers optical zoom or optical image stabilization, so those limitations apply equally. The Xiaomi Pad 7 Ultra wins the camera category clearly, with higher resolution on both front and rear sensors and a superior video frame rate as the decisive factors.

For wired audio, both tablets are in the same position — no 3.5 mm headphone jack on either device, so users are pushed toward Bluetooth or USB-C audio regardless of preference. On the speaker side, both offer stereo speakers, meaning that shared baseline applies equally.

The meaningful split comes in Bluetooth audio codec support. The Samsung Galaxy Tab S11 Ultra supports none of the high-quality wireless audio codecs listed, while the Xiaomi Pad 7 Ultra supports both aptX HD and LDAC. These codecs matter significantly for wireless headphone users: aptX HD enables higher-bitrate Bluetooth transmission for improved dynamic range, and LDAC — Sony's high-resolution audio codec — transmits up to three times more data than standard SBC Bluetooth, making it the gold standard for audiophiles using compatible headphones. Without these codecs, the Samsung is limited to lower-quality Bluetooth audio compression.

The Xiaomi Pad 7 Ultra holds a clear advantage in this category. For casual listeners streaming at standard quality the difference may be subtle, but for users with high-end wireless headphones or those who prioritize audio fidelity, LDAC support alone makes the Xiaomi the substantially stronger choice.

Battery capacity is nearly identical here: the Xiaomi Pad 7 Ultra carries a 12000 mAh cell versus 11600 mAh in the Samsung Galaxy Tab S11 Ultra — a 400 mAh difference that, in real-world usage on large-screen tablets, translates to a marginal gap in endurance rather than a decisive one. Both devices support fast charging and share all other battery characteristics, including non-removable, rechargeable cells with a battery level indicator.

The absence of wireless charging on both tablets is a shared limitation worth noting for users coming from flagship smartphones where that feature is increasingly standard. Neither product offers it, so both require a wired connection to charge regardless of the use case.

This category is effectively a near-tie, with the Xiaomi holding a very slight technical edge on paper due to its marginally larger battery. However, given how closely matched these figures are — and that actual endurance depends on screen size, brightness, and workload, not just mAh alone — the Samsung's larger display could offset that small capacity advantage in practice. Neither tablet has a meaningful battery advantage over the other.

The most consequential connectivity split here is cellular versus NFC. The Samsung Galaxy Tab S11 Ultra includes a cellular module with 5G support and GPS, making it a genuinely standalone device — usable for navigation and data on the go without relying on a tethered smartphone. The Xiaomi Pad 7 Ultra has neither cellular connectivity nor GPS, anchoring it firmly to Wi-Fi environments. For users who travel frequently or need their tablet to function independently, this is a significant practical gap in the Samsung's favor.

The Xiaomi counters with NFC, which the Samsung lacks. NFC enables contactless payments, quick device pairing, and tag interactions — useful features, though less transformative on a tablet than on a phone given typical usage patterns. On the Wi-Fi side, Samsung also supports Wi-Fi 6E in addition to Wi-Fi 7, adding access to the less congested 6 GHz band — a band the Xiaomi's Wi-Fi 7 implementation does not include according to the provided specs. Both share Bluetooth 5.4 and USB 3.2, so those are evenly matched.

Across the software and sensor features — split screen, dark mode, fingerprint scanner, gyroscope, widgets, offline voice recognition, and privacy controls — the two tablets are virtually identical. The Samsung Galaxy Tab S11 Ultra takes this category on the strength of its 5G cellular support and GPS, which meaningfully expand where and how the device can be used. The Xiaomi's NFC is a useful but narrower advantage that does not offset the Samsung's broader connectivity lead.

This category offers no differentiation between the two tablets. Both the Samsung Galaxy Tab S11 Ultra and the Xiaomi Pad 7 Ultra use DDR5 memory and support multithreading — meaning each can handle multiple computational threads simultaneously, improving responsiveness during parallel workloads like background app activity, media processing, and system tasks.

This is a complete tie. The specs provided are identical across both devices, and neither holds any advantage in this group.