Huawei Nova Y63 VS Oppo A5x 5G

Looking at the physical design of both devices, the Oppo A5x 5G is the more compact and lightweight option across every measurable dimension. It is 14 g lighter (193 g vs 207 g), 0.9 mm thinner (8 mm vs 8.9 mm), slightly narrower, and shorter — resulting in a notably smaller total volume of 101 cm³ compared to 116 cm³ for the Nova Y63. These differences compound in everyday use: a lighter, slimmer phone feels more natural in the hand during extended sessions and slips more easily into a pocket.

The Huawei Nova Y63, by contrast, occupies a physically larger footprint in all three spatial axes. While neither device is rugged-rated or foldable — meaning both are standard, flat-slab candy-bar designs — the Nova Y63's added bulk could point to a larger internal battery or components, though the provided specs do not confirm this. From a pure design standpoint, the extra size offers no listed advantage.

The Oppo A5x 5G holds a clear edge in this category. Its more refined dimensions make it the better pick for users who prioritize one-handed usability and pocketability, while the Nova Y63 will feel noticeably larger and heavier in direct comparison.

Both phones use an LCD IPS panel, so neither offers the deep blacks or vibrant contrast of OLED technology — they start from the same baseline. The Nova Y63 has a marginally larger 6.75″ screen versus the A5x 5G's 6.67″, and both sit at effectively the same pixel density (~260–264 ppi) at 720p resolution, meaning sharpness is comparable and neither will impress users accustomed to 1080p displays.

Where the two diverge meaningfully is refresh rate and screen protection. The Oppo A5x 5G runs at 120Hz versus the Nova Y63's 90Hz — a difference that is genuinely perceptible in everyday scrolling and animations, making the A5x feel noticeably smoother. The A5x also ships with branded damage-resistant glass, adding real-world scratch and drop resilience that the Nova Y63 lacks entirely. On the flip side, the Nova Y63 offers an Always-On Display, which lets users glance at time or notifications without waking the screen — a convenience feature the A5x does not provide.

On balance, the Oppo A5x 5G holds the stronger display advantage. The higher refresh rate and screen protection are practical, daily-use benefits that outweigh the Nova Y63's slightly larger screen size and Always-On Display feature for most users.

On paper, both devices share a surprising amount of common ground: identical 128GB storage, 4GB of RAM, the same 6nm fabrication process, and matching RAM speed and DDR version. In practice, though, the chipset choice creates a tangible performance gap. The Oppo A5x 5G runs on the MediaTek Dimensity 6300, which scores 2012 (multi-core) and 782 (single-core) in Geekbench 6, compared to the Nova Y63's Qualcomm Snapdragon 680 scores of 1466 and 416 respectively. That is roughly a 37% multi-core and an 88% single-core advantage — the latter being especially relevant since most everyday tasks like app launches and UI responsiveness are single-threaded.

The A5x 5G also edges ahead in GPU clock speed (950 MHz vs 845 MHz) and memory bandwidth (17.07 GB/s vs 14.9 GB/s), meaning it can handle graphically demanding apps and data-intensive tasks with greater headroom. A less obvious but useful distinction is maximum memory support: the A5x's platform supports up to 12GB RAM versus 8GB on the Snapdragon 680, which matters if higher-RAM variants are released down the line.

The Oppo A5x 5G wins this category decisively. Despite the identical storage and current RAM configuration, its Dimensity 6300 chipset delivers substantially higher CPU and GPU performance across every measurable metric, translating to a snappier, more future-proof experience in daily use.

The main camera battle here involves a genuine trade-off rather than a clear knockout. The Huawei Nova Y63 fields a 50MP + 2MP dual-lens setup — the secondary lens serving as a depth sensor for portrait shots — while the Oppo A5x 5G counters with a single 32MP lens but a wider f/1.9 aperture versus the Nova Y63's f/2.0. In practical terms, the A5x's slightly wider aperture admits more light per pixel, which can translate to marginally better low-light performance. The Nova Y63's megapixel advantage enables more detail in well-lit conditions and greater crop flexibility, but the 2MP depth camera adds limited real-world utility beyond software-assisted bokeh. The A5x also confirms a CMOS sensor, a detail unspecified for the Nova Y63.

Up front, the Nova Y63 takes a clearer lead with an 8MP selfie camera compared to the A5x's 5MP, and its f/2.0 aperture is wider than the A5x's f/2.2 — meaning it captures both more detail and more light in selfie scenarios. Both phones are otherwise evenly matched across the full feature list: identical 1080p/30fps video, no OIS, phase-detection autofocus, slow-motion, HDR mode, and a comparable manual controls suite.

This category ends in a narrow split: the A5x 5G holds a slight edge for main camera low-light capture thanks to its wider aperture, while the Nova Y63 wins the selfie comparison on both resolution and aperture. Neither holds a decisive overall advantage, making the choice here dependent on whether the user prioritizes rear or front-facing photography.

The most consequential difference in this category is the Android version. The Oppo A5x 5G ships with Android 15, while the Huawei Nova Y63 runs Android 12 — three major versions behind. This gap matters because each Android release brings cumulative improvements to privacy controls, performance optimizations, and security patches. A user buying the Nova Y63 today is starting on an older software foundation, which has implications for both longevity and the availability of modern app features that target newer API levels.

Beyond the version gap, the A5x 5G also holds advantages in several specific features absent on the Nova Y63: notification permissions (giving users finer control over which apps can interrupt them), a media picker (allowing apps access to selected photos rather than the entire gallery — a meaningful privacy improvement), battery health check (useful for monitoring long-term degradation), and the ability to offload apps. The rest of the feature set is virtually identical across both devices — dark mode, dynamic theming, split-screen, PiP, widgets, and a comprehensive privacy toolkit are all present on each.

The Oppo A5x 5G wins this category clearly. The three-generation Android version lead alone is a significant advantage, and the handful of additional features it brings — particularly notification permissions, the media picker, and battery health monitoring — make its software experience meaningfully more modern and capable than the Nova Y63's.

Capacity-wise, this is a dead heat — both the Huawei Nova Y63 and the Oppo A5x 5G pack a 6000 mAh battery, which sits comfortably in the large-battery tier for budget smartphones. Neither offers wireless charging or a removable battery, so the playing field is level on those fronts too.

The single differentiator that matters here is charging speed. The Oppo A5x 5G supports 45W fast charging, exactly double the 22.5W offered by the Nova Y63. In real-world terms, this gap is significant: a 45W charger can typically replenish a 6000 mAh cell in roughly 60–80 minutes, while 22.5W will take considerably longer — often pushing past the 90–100 minute mark. For users who charge opportunistically during short breaks rather than overnight, that speed difference is a genuine quality-of-life advantage.

Given that battery capacity is identical, the Oppo A5x 5G takes a clear win in this category purely on the strength of its faster charging. Both phones will last similarly long on a charge, but the A5x gets back to full significantly faster — a practical daily advantage that compounds over time.

Audio is a short story for these two devices, with one decisive split. Both drop the 3.5mm headphone jack, meaning wired listening requires a USB-C adapter — a shared compromise that affects both equally. Neither supports advanced Bluetooth codecs like aptX or LDAC, so wireless audio quality is limited to standard transmission for both.

The one meaningful differentiator is speaker configuration. The Oppo A5x 5G has stereo speakers, while the Nova Y63 is limited to a single speaker. In practice, stereo output creates a noticeably wider soundstage during media consumption — watching videos, playing games, or listening to music without headphones all benefit from sound coming from two directions rather than one. It is one of those features that is easy to overlook on a spec sheet but immediately apparent in daily use.

With no headphone jack on either side and no high-quality codec support from either, the Oppo A5x 5G wins this category on the strength of its stereo speakers alone — a straightforward but genuinely impactful advantage for anyone who regularly uses their phone as a media device.

The single biggest dividing line in this category is network generation. The Oppo A5x 5G supports 5G, which is reflected in its theoretical download speed of 3300 Mbits/s — more than eight times the Nova Y63's 390 Mbits/s ceiling on 4G LTE. For users in areas with 5G coverage, this translates to dramatically faster data speeds and greater future-proofing as 4G networks gradually become less prioritized by carriers. The A5x also adds expandable storage via a microSD slot, a feature the Nova Y63 omits entirely — a practical relief given both devices ship with 128GB and no upgrade path on the Huawei side.

The trade-offs cut the other way on a couple of points. The Nova Y63 includes NFC, enabling contactless payments and quick device pairing — a feature the A5x 5G entirely lacks. It also has a gyroscope, which the A5x does not; this matters for augmented reality apps, certain games, and accurate screen rotation in more demanding scenarios. The Bluetooth gap — version 5.1 vs 5.0 — is marginal and unlikely to be noticeable in everyday use.

Weighing everything, the Oppo A5x 5G holds the stronger overall position in this category: 5G support and expandable storage are high-value, everyday advantages. However, users who rely on NFC for mobile payments will find the Nova Y63's inclusion of it a meaningful counterpoint — it is the one area where the Huawei device offers something the A5x simply cannot match.

The miscellaneous spec group for these two devices is a clean sweep of identical values across every data point. Both the Huawei Nova Y63 and the Oppo A5x 5G include a video light, lack a sapphire glass display, feature a flat (non-curved) screen, and use a standard display panel rather than e-paper.

This category is a complete tie — there is no differentiator present in the provided data that gives either device any advantage over the other.