OnePlus Ace 6 VS Xiaomi Redmi Note 14 Pro 5G (Global)

Both the OnePlus Ace 6 and the Xiaomi Redmi Note 14 Pro 5G are waterproof and share broadly similar footprints, but a few meaningful differences emerge on closer inspection. The most notable is weight: the OnePlus Ace 6 comes in at 213 g versus the Redmi Note 14 Pro's 190 g — a 23 g gap that is genuinely perceptible during one-handed use or extended sessions. The Xiaomi also shaves off a couple of millimetres in width (74.4 mm vs 77 mm), making it the more compact and pocket-friendly device despite an almost identical height.

Where the OnePlus Ace 6 fights back is in its water resistance rating. Its IP69 certification goes beyond the Redmi's IP68 by adding protection against high-pressure, high-temperature water jets — a scenario IP68 does not cover. For everyday use the distinction rarely matters, but it does signal a marginally more robust seal and gives OnePlus a technical edge in durability. Thickness is essentially a wash at 8.3 mm vs 8.4 mm, and neither device features a rugged build or foldable form factor.

On balance, the Redmi Note 14 Pro 5G holds the advantage for users who prioritise a lighter, narrower device that is easier to handle day-to-day. The OnePlus Ace 6 counters with a superior IP69 rating, making it the better pick for anyone who values a higher standard of water and pressure resistance. Neither phone has a clear sweep, so the right choice here comes down to whether you weight (literally) comfort in hand or durability credentials more.

Both phones use OLED/AMOLED panels and share an almost identical pixel density — 450 ppi on the OnePlus Ace 6 versus 446 ppi on the Redmi Note 14 Pro — so sharpness is effectively indistinguishable in everyday use. The Ace 6 does offer a larger 6.83″ screen compared to the Redmi's 6.67″, which translates to more real estate for media, gaming, and multitasking, though it also contributes to that phone's bulkier dimensions noted in the design comparison.

The two most consequential differentiators pull in opposite directions. The OnePlus Ace 6 runs at a 165Hz refresh rate versus the Redmi's 120Hz, and that gap is genuinely felt: scrolling, animations, and gaming all appear noticeably smoother at 165Hz, making it the stronger pick for users who spend long hours on the display. The Redmi Note 14 Pro, however, counters decisively on brightness, rated at a striking 3000 nits typical versus the Ace 6's 800 nits. In direct sunlight or bright outdoor environments, that advantage is enormous — content on the Redmi will remain comfortably readable where the OnePlus may struggle.

HDR10+, Dolby Vision, Always-On Display, and damage-resistant glass are present on both, so those features do not separate them. The decision here is essentially a trade-off between motion fluidity and outdoor visibility. The OnePlus Ace 6 wins for indoor, high-refresh-rate use cases; the Redmi Note 14 Pro wins convincingly for anyone who frequently uses their phone outdoors or in bright conditions.

This is one of the most lopsided performance matchups possible in the mid-range segment. The OnePlus Ace 6 is powered by the Qualcomm Snapdragon 8 Elite — a flagship-tier, 3 nm chipset — while the Redmi Note 14 Pro runs on the MediaTek Dimensity 7300, a mid-range 4 nm chip. The Geekbench 6 scores make the gap concrete: the Ace 6 posts 3234 single-core and 10059 multi-core versus the Redmi's 2051 single-core and 6487 multi-core. In practical terms, this means the Ace 6 handles demanding tasks — heavy gaming, video editing, sustained multitasking — with a level of headroom the Redmi simply cannot match.

The storage and memory configuration reinforces this divide. The Ace 6 ships with up to 16 GB of RAM (expandable to 24 GB) and up to 1 TB of internal storage, compared to the Redmi's 12 GB RAM cap and 512 GB ceiling. Interestingly, the Redmi's RAM runs at a faster 6400 MHz versus the Ace 6's 5300 MHz, but this marginal bandwidth advantage is thoroughly overshadowed by the raw compute difference of the chipsets. The Ace 6 also supports 2 external displays versus the Redmi's 1, adding versatility for productivity use cases.

The OnePlus Ace 6 has an unambiguous and commanding advantage in this category. Unless a buyer is specifically constrained to a lower budget tier where the Redmi belongs, there is no performance metric here where the Redmi Note 14 Pro 5G competes. The Ace 6 is effectively a flagship performer; the Redmi is a capable mid-ranger, and users who prioritise raw speed, gaming, or future-proofing should lean firmly toward the OnePlus.

The camera systems take meaningfully different approaches. The Redmi Note 14 Pro 5G fields a triple rear camera setup headlined by a 200 MP main sensor with a wide f/1.7 aperture, supplemented by an 8 MP and a 2 MP lens. The OnePlus Ace 6 goes with a dual rear system — a 50 MP primary at f/2.2 and an 8 MP secondary at f/1.8. On paper, 200 MP sounds decisive, but megapixels alone do not define image quality; the Redmi's advantage is more about resolving fine detail when pixel-binning is disabled, while the wider f/1.7 aperture genuinely helps in low-light scenarios by capturing more light. The Ace 6's more modest resolution is offset by its stronger processing power from the Snapdragon 8 Elite chipset, though that falls outside this group's data.

A few spec-level differentiators are worth flagging. The OnePlus Ace 6 supports RAW shooting, which the Redmi does not — a meaningful advantage for photographers who want maximum post-processing flexibility. On the video side, both cap out at 4K 30fps, but the Ace 6 adds HDR10 and Dolby Vision recording, neither of which the Redmi supports, giving it a clear edge in video dynamic range and compatibility with premium content ecosystems. The Redmi counters on the selfie side with a 20 MP front camera at f/2.2 versus the Ace 6's 16 MP at f/2.4 — a modest but real advantage for portrait and video call quality.

Taken together, the Redmi Note 14 Pro 5G holds the edge for still photography enthusiasts who value versatility (three lenses, higher resolution, better low-light aperture) and selfie quality. The OnePlus Ace 6 counters meaningfully for videographers and advanced users, thanks to RAW support and Dolby Vision video recording. Neither phone dominates outright, but the Redmi's camera system is more well-rounded for general photography, while the Ace 6 appeals to users with specific video and manual shooting needs.

The most significant differentiator in this category is the Android version each phone ships with. The OnePlus Ace 6 launches on Android 16 while the Redmi Note 14 Pro 5G runs Android 14 — a two-generation gap that matters more than it might initially appear. A newer Android version brings the latest security patches, privacy improvements, and platform APIs out of the box, meaning the Ace 6 starts its lifecycle in a more future-proof position and will theoretically reach end-of-support later, all else being equal.

Beyond the OS version, the feature parity between these two phones is striking. Privacy controls, dark mode, dynamic theming, split-screen, Picture-in-Picture, widgets, on-device machine learning, and customizable notifications are all present on both. The one functional difference within the feature set is that the OnePlus Ace 6 supports app offloading — the ability to free up storage by removing an app's data while retaining its settings and icon — a useful housekeeping tool the Redmi lacks. It is a minor convenience advantage rather than a transformative one, but it is the only additional capability the Ace 6 carries in this category beyond its newer OS.

The OnePlus Ace 6 holds a clear edge here, driven primarily by shipping with Android 16. For users who care about software longevity, security currency, and access to the latest platform features, that two-version lead is a meaningful head start. The Redmi Note 14 Pro 5G is not lacking in software features day-to-day, but it enters the market already behind on the update curve.

Few spec categories in this comparison are as one-sided as battery. The OnePlus Ace 6 packs a 7800 mAh cell — an exceptionally large capacity even by 2025 flagship standards — versus the Redmi Note 14 Pro's 5110 mAh. That 2690 mAh difference is not marginal; it translates to a meaningfully longer time between charges, whether that means comfortably stretching to two days of moderate use or surviving a full day of heavy gaming and streaming without anxiety.

The charging story is equally lopsided. The Ace 6 supports 120W wired fast charging, which at that wattage can realistically fill a large battery from near-empty in well under an hour. The Redmi's 45W ceiling is respectable for its class but noticeably slower, and the gap in absolute charge time is amplified further by the larger capacity the Ace 6 needs to replenish. Critically, the OnePlus Ace 6 also supports wireless charging — a feature entirely absent on the Redmi — adding a layer of everyday convenience for users with wireless charging pads at home or work.

The OnePlus Ace 6 wins this category comprehensively. It has a substantially larger battery, charges significantly faster both wired and wirelessly, and the Redmi Note 14 Pro 5G offers no compensating advantage within these specs. For any user who prioritises battery longevity and charging flexibility, the Ace 6 is the clear choice.

Neither phone includes a 3.5 mm headphone jack, so both users are in wireless-only territory, and both deliver stereo speakers — a baseline that at least ensures a decent built-in listening experience. The real differentiator here lies in which Bluetooth audio codecs each device supports, and the two phones have made distinctly different choices. The OnePlus Ace 6 supports aptX HD and aptX Adaptive, while the Redmi Note 14 Pro 5G carries aptX and LDAC.

The practical significance depends entirely on the headphones being used. aptX Adaptive on the Ace 6 is Qualcomm's most capable codec — it dynamically adjusts bitrate up to 96 kHz/24-bit and also reduces latency, making it ideal for both audiophile listening and gaming. LDAC on the Redmi, developed by Sony, is equally capable of high-resolution wireless audio at up to 990 kbps and is widely supported across premium Sony headphones and many third-party hi-res wireless earbuds. In short, both phones can deliver high-quality wireless audio, but only if paired with headphones that support the respective codec.

This category is genuinely close, but the OnePlus Ace 6 has a slight edge for most users: aptX Adaptive is a more versatile modern standard that combines high-res audio and low-latency in a single codec, whereas the Redmi's LDAC excels purely in audio fidelity without the same latency advantage. Users deeply invested in Sony's audio ecosystem may find the Redmi's LDAC support more relevant, but for general wireless audio quality and responsiveness, the Ace 6's codec suite is marginally more well-rounded.

At a foundational level, these two phones share a great deal: 5G, dual SIM, NFC, USB Type-C, Bluetooth 5.4, GPS with Galileo, fingerprint scanner, infrared sensor, gyroscope, and accelerometer are all present on both. For the vast majority of everyday connectivity needs, users of either device will feel equally well-equipped. The shared Bluetooth 5.4 version also ensures similar range and connection stability across wireless peripherals.

The gaps that do exist are meaningful, however. The OnePlus Ace 6 adds Wi-Fi 7 (802.11be) support on top of the Wi-Fi 4/5/6 stack that both phones share — the Redmi Note 14 Pro tops out at Wi-Fi 6. Wi-Fi 7 delivers substantially higher throughput and lower latency on compatible routers, which matters for heavy local network transfers, 4K streaming, and cloud gaming. The cellular speed disparity is equally stark: the Ace 6 supports download speeds up to 10,000 Mbps versus the Redmi's 3,270 Mbps — a reflection of its flagship 5G modem. While real-world speeds are capped by network infrastructure, this headroom future-proofs the Ace 6 for faster network generations.

The OnePlus Ace 6 takes this category clearly, with Wi-Fi 7 support and a substantially more capable cellular modem being the headline advantages. The Redmi Note 14 Pro 5G holds its own on the sensor and feature checklist but simply cannot match the Ace 6's wireless ceiling. For users in areas with cutting-edge network infrastructure — or those investing in Wi-Fi 7 home routers — the difference is tangible today and will only grow more relevant over time.

This is a sparse category with limited data points, and three of the four specs are identical between the two phones: both include a video light, neither uses sapphire glass, and neither has an e-paper display. The only differentiator is display curvature — the Redmi Note 14 Pro 5G features a curved display, while the OnePlus Ace 6 uses a flat panel.

Curved displays are a matter of strong personal preference. They can lend a phone a more premium, sculpted aesthetic and may feel more natural in the hand during extended use. The trade-off is that curved edges are generally more susceptible to accidental edge taps, can make screen protectors harder to apply flush, and may introduce slight distortion at the very edges of the image. A flat display, as on the Ace 6, avoids all of those compromises while sacrificing some visual flair.

There is no objective winner here — the right choice depends entirely on user preference. Those who favour a sleek, modern look and an ergonomic in-hand feel may appreciate the Redmi Note 14 Pro's curved display. Users who prioritise practical usability, easier screen protection, and zero accidental input will prefer the OnePlus Ace 6's flat panel. Beyond this single distinction, the two phones are evenly matched across the remaining specs in this group.