Samsung Galaxy S25 VS ZTE Nubia Red Magic 10 Air

The most meaningful design difference between these two phones lies in their size and weight. The Samsung Galaxy S25 is a notably compact device at 146.9 × 70.5 mm and 162 g, while the ZTE Nubia Red Magic 10 Air stretches to 164.3 × 76.6 mm and weighs 205 g — a substantial 43 g heavier. In practice, that difference is immediately felt during one-handed use: the S25 sits comfortably in the hand and in a pocket, whereas the Red Magic 10 Air demands a larger grip and adds noticeable heft over extended use. The volume gap reinforces this: 74.57 cm³ versus 99.42 cm³ means the Nubia occupies roughly a third more physical space.

Water protection is the other critical differentiator. The Galaxy S25 carries an IP68 rating, meaning it is fully waterproof and can withstand submersion — a meaningful real-world safety net for rain, spills, or accidental drops near water. The Red Magic 10 Air holds only an IP54 rating, which provides basic splash and dust resistance but offers no protection against submersion. For users who prioritize durability in wet conditions, this is a significant gap.

Neither device can be folded, so that is a non-factor here. Overall, the Samsung Galaxy S25 holds a clear design advantage: it is meaningfully lighter, more compact, and substantially better protected against water ingress. The Red Magic 10 Air's larger frame may suit users who prefer a big-screen form factor, but on pure design metrics — portability and protection — the S25 wins this category.

Both screens use OLED/AMOLED panels and match on refresh rate at 120Hz, so the meaningful differences emerge elsewhere. Brightness is perhaps the sharpest divide: the Galaxy S25 peaks at 2600 nits typical versus only 1600 nits on the Red Magic 10 Air — a gap large enough to matter significantly in outdoor or bright-light conditions, where the S25 will remain far more legible. Compounding this, the S25 supports both HDR10 and HDR10+, enabling richer contrast and color accuracy when streaming compatible content, while the Red Magic 10 Air supports neither. For media consumption quality, the S25 holds a decisive lead despite its smaller 6.2″ screen compared to the Red Magic's 6.8″ panel.

Where the Red Magic 10 Air makes a striking counter-argument is touch responsiveness. Its 960Hz touch sampling rate is exceptional — four times the S25's 240Hz — and directly targets gaming use cases where input latency can be the difference between a winning and losing reaction. For the casual user this is imperceptible, but for competitive mobile gamers it is a genuine functional advantage. Pixel density is close enough to be negligible in practice: 416 ppi on the S25 versus 400 ppi on the Red Magic, both well above the threshold where individual pixels become visible.

On glass protection, the S25 uses the newer Gorilla Glass Victus 2 versus the older Gorilla Glass 5 on the Red Magic, giving it better drop and scratch resistance. On balance, the Samsung Galaxy S25 wins the display category for most users — its superior brightness, HDR support, and stronger glass make it the better all-around screen. The Red Magic 10 Air's extraordinary touch sampling rate is a compelling niche advantage, but one that only matters to a specific gaming-focused audience.

Chipset generation defines this contest. The Galaxy S25 runs on the Snapdragon 8 Elite built on a 3 nm process, while the Red Magic 10 Air uses the older Snapdragon 8 Gen 3 at 4 nm. The real-world performance gap is substantial: the S25 scores 3,050,000 on AnTuTu versus 1,898,456 for the Red Magic — roughly 60% higher — and its Geekbench 6 results tell the same story, with 3175 single-core and 10,050 multi-core compared to 2213 and 7325 respectively. For demanding tasks like video editing, AI processing, or high-fidelity gaming, the S25 operates in a meaningfully different performance tier.

The GPU picture follows suit. The S25's Adreno 830 clocks at 1200 MHz against the Red Magic's Adreno 750 at 900 MHz, reinforcing its graphics advantage. Critically, the S25 achieves all of this at a TDP of 8.2W versus the Red Magic's 12.5W — meaning the newer chip delivers far greater performance while consuming less power and generating less heat. That efficiency gap has direct implications for sustained performance under load and battery endurance. One counter-point in the Red Magic's favor is its 16 GB of RAM versus the S25's 12 GB, which can benefit heavy multitaskers keeping many apps alive simultaneously, though the S25's faster 5300 MHz RAM speed partially offsets that raw capacity advantage.

Across every key performance metric, the Samsung Galaxy S25 wins this category decisively. The Snapdragon 8 Elite's generational leap over the 8 Gen 3 is reflected not just in benchmarks but in real efficiency — the S25 does more with less power, which is the hallmark of a superior chip. The Red Magic 10 Air's extra RAM is a minor consolation that does not change the fundamental performance hierarchy.

The rear camera systems take fundamentally different approaches. The Galaxy S25 fields a triple-lens setup — 50, 12, and 10 MP — which almost certainly covers a main shooter, an ultrawide, and a telephoto, giving it genuine optical zoom versatility. The Red Magic 10 Air pairs two 50 MP sensors, sacrificing the dedicated telephoto in favor of high resolution across both lenses. For users who frequently shoot at distance, the S25's multi-focal-length system is a meaningful practical advantage that a dual-lens arrangement cannot replicate through cropping alone. The S25 also leads on main lens aperture at f/1.8 versus the Red Magic's f/1.9, a modest but real low-light edge. Both cameras match on 8K video at 4320×30fps, OIS, phase-detection autofocus, and slow-motion — so the shared feature floor is high.

Manual controls favor the S25 as well: it includes manual shutter speed, a control the Red Magic 10 Air omits entirely. For photographers who shoot in full manual mode, this is a missing tool that limits creative control. On the front, the positions reverse somewhat — the Red Magic offers a 16 MP under-display selfie camera versus the S25's conventional 12 MP punch-hole. The under-display placement eliminates any notch or cutout for a cleaner full-screen aesthetic, which some users will strongly prefer, though under-display cameras have historically involved optical trade-offs in image clarity.

Weighing both sides, the Samsung Galaxy S25 holds the camera advantage overall. Its three-lens system with telephoto coverage, wider main aperture, and full manual control set give it broader photographic capability. The Red Magic 10 Air's higher-resolution under-display front camera is a notable design win for selfie-focused users, but it does not offset the S25's more versatile and feature-complete rear camera system.

Rarely in a head-to-head comparison do two competing phones align this completely on software. Both the Galaxy S25 and the Red Magic 10 Air ship with Android 15 and share an essentially identical feature set: the same privacy controls, dark mode, dynamic theming, split-screen multitasking, picture-in-picture, on-device machine learning, offline voice recognition, and widget support, among others. Neither receives direct OS updates, and neither includes focus modes or cross-site tracking blocking. For a user evaluating these two devices purely on operating system capabilities, the landscape is almost entirely flat.

The sole differentiator in this entire group is that the Galaxy S25 supports desktop PC mode — the ability to connect the phone to a monitor and use it as a computer — while the Red Magic 10 Air does not. This is a niche but genuinely useful capability for users who travel light or want a single device that can serve double duty as a workstation. It is not a feature most users will reach for daily, but for those who would, its absence on the Red Magic is a real limitation.

Given how thoroughly matched these two phones are across the OS category, this is effectively a tie for the vast majority of users. The Galaxy S25 claims a narrow technical edge solely by virtue of its PC mode support — the one meaningful capability the Red Magic 10 Air cannot match — but this advantage only matters to a specific subset of power users.

Battery capacity is where the Red Magic 10 Air makes its strongest statement in this comparison. Its 6000 mAh cell dwarfs the Galaxy S25's 4000 mAh — a 50% larger reserve that, all else being equal, translates directly into significantly longer time between charges. For a gaming-oriented device that drives a large display and a power-hungry chipset, that headroom is not just a luxury; it is a practical necessity for extended sessions without reaching for a cable.

Wired charging tells a similarly one-sided story. The Red Magic supports 80W fast charging against the S25's 25W, meaning the Red Magic can replenish its much larger battery in a fraction of the time it takes the S25 to top up its smaller one. In day-to-day use, this gap makes the Red Magic dramatically faster to recover from a low charge. The S25 counters with wireless charging, a convenience the Red Magic 10 Air lacks entirely — useful for desk charging pads and overnight top-ups, but unlikely to offset the raw speed and capacity advantages of the competing device for most users.

This category belongs clearly to the Red Magic 10 Air. It holds a larger battery, charges wired at more than three times the speed, and only concedes wireless charging — a convenience feature rather than a core capability. Users who prioritize all-day endurance and fast recovery will find the Red Magic's battery profile substantially more capable than the S25's.

Shared foundations first: both phones drop the 3.5mm headphone jack, offer stereo speakers, support both aptX Adaptive and aptX Lossless, and omit FM radio. For wireless audio, aptX Lossless is the headline capability — it enables CD-quality audio over Bluetooth when paired with a compatible device, making it the most meaningful codec for audiophiles in this list. That both phones support it places them on equal footing at the top of the Bluetooth audio hierarchy.

The codec split below that tier is interesting rather than decisive. The Galaxy S25 supports standard aptX — useful for broad compatibility with older wireless accessories — but lacks aptX HD. The Red Magic 10 Air inverts this, offering aptX HD for higher-resolution audio on compatible headphones while skipping standard aptX. In practice, since both devices share aptX Adaptive (which supersedes both) and aptX Lossless, this difference matters mainly for users pairing with legacy headphones that support only one of those older codecs. On microphones, the Red Magic holds a quiet advantage with 3 microphones versus the S25's 2, which can improve voice isolation during calls, video recording, and noise cancellation.

Overall, this category is very closely matched. The shared presence of aptX Adaptive and aptX Lossless neutralizes most of the codec differentiation. The Red Magic 10 Air claims a slight edge courtesy of its extra microphone and aptX HD support, making it marginally better suited for voice capture and higher-resolution wireless audio on compatible gear — but the gap is narrow enough that most users will not notice a meaningful difference in daily use.

The two most consequential differences here sit at opposite ends of the connectivity stack. Starting with USB, the Galaxy S25 uses USB 3.2 while the Red Magic 10 Air is limited to USB 2.0 — a gap that matters whenever files need to be transferred to a computer or an external drive. USB 3.2 can move data many times faster than USB 2.0, so for a gaming phone that accumulates large game installs, video recordings, and screenshots, the Red Magic's slower wired transfer ceiling is a notable limitation. On SIM flexibility, the S25 supports 2 physical SIMs plus 2 eSIMs, whereas the Red Magic offers only 2 physical SIMs with no eSIM support — a meaningful disadvantage for frequent travelers or users who want to carry multiple carrier profiles digitally.

The sensor split offers each phone a niche advantage. The Red Magic 10 Air includes an infrared sensor, enabling it to function as a universal remote for TVs and appliances — a small but genuinely practical feature the S25 lacks. The S25 counters with a barometer, which the Red Magic omits; this sensor supports more accurate altitude readings and can enhance weather apps and outdoor navigation. Neither advantage is mission-critical, but they reflect each device's different design priorities. Everything else — 5G, Wi-Fi 7, Bluetooth 5.4, NFC, GPS, fingerprint scanner, gyroscope, and accelerometer — is shared between both phones.

On balance, the Samsung Galaxy S25 holds the edge in this category. Its superior USB 3.2 standard and dual eSIM support represent more broadly useful, everyday advantages over the Red Magic 10 Air's USB 2.0 and physical-SIM-only design. The Red Magic's infrared sensor is a welcome bonus for some users, but it does not offset the S25's stronger wired connectivity and carrier flexibility.

The Miscellaneous group for these two devices is as brief as it gets: both the Galaxy S25 and the Red Magic 10 Air share a flat display and a video light, and that is the entirety of the data available here. There are no differentiators to analyze — every spec in this group is identical across both phones.

This is a complete tie. Based solely on the provided specs, neither product holds any advantage in this category.