Nothing Phone (4a) VS Nothing Phone (4a) Pro

Both the Nothing Phone (4a) and the Nothing Phone (4a) Pro share a strong set of common design fundamentals: identical IP64 water and dust resistance, no ruggedized build, and nearly the same footprint in terms of height (163.9 mm vs 163.6 mm). For everyday use, IP64 means protection against splashes and light rain, which is adequate for most users — though it stops short of full submersion protection.

Where the two diverge is in their physical profile. The Pro is notably thinner at 7.9 mm versus the standard model's 8.5 mm, and also slightly narrower at 76.6 mm vs 77.5 mm. This translates into a meaningfully smaller overall volume — 99.0 cm³ compared to 108.0 cm³ — a difference of roughly 8%, which is perceptible in-hand and in a pocket. Interestingly, the Pro achieves this slimmer silhouette despite being 5 g heavier (210 g vs 205 g), suggesting denser internal components or materials.

On design, the Nothing Phone (4a) Pro has a clear edge for users who prioritize a sleeker, more compact feel — it is thinner, narrower, and occupies less space overall. The standard Phone (4a) counters with a marginally lighter weight, though the 5 g gap is unlikely to be felt in daily use. For those who value slim ergonomics, the Pro wins this category.

The two phones share a remarkably similar display foundation. Both use OLED/AMOLED panels with an identical 1260 x 2800 px resolution, landing at the same 453 ppi pixel density — sharp enough that individual pixels are indistinguishable at normal viewing distances. Add in a matching 1,000,000:1 contrast ratio, HDR10+ support, Always-On Display, and 800 nits typical brightness, and the two screens will look virtually identical in most everyday scenarios.

The single meaningful differentiator is the refresh rate. The Phone (4a) Pro steps up to 144Hz versus the standard model's 120Hz. In practice, 144Hz delivers slightly smoother scrolling and more fluid animations — a difference that is most noticeable in fast-paced gaming or rapid UI navigation, though it is subtle enough that casual users may not notice it at all. The screen size gap — 6.83″ on the Pro versus 6.78″ on the standard — is also real but marginal, amounting to a barely perceptible difference in content real estate.

The Nothing Phone (4a) Pro holds a narrow edge here, driven entirely by its higher refresh rate. For media consumption, productivity, or general use, both screens are functionally equivalent. The Pro's display advantage is most relevant to gamers or users who are particularly sensitive to motion smoothness — for everyone else, this category is effectively a tie.

Scratch the surface and both phones look similar — 12GB of RAM, 256GB of storage, a shared 4nm manufacturing process, and DDR5 memory. But the chipset distinction is where the Pro pulls ahead meaningfully. The standard Phone (4a) runs a Snapdragon 7s Gen 4, while the Pro steps up to the Snapdragon 7 Gen 4 — the ″s″ suffix on the former signals a cost-optimized variant of the same generation, typically with reduced memory throughput and a trimmed CPU configuration.

The real-world gap shows up most clearly in memory performance. The Pro's RAM operates at 4200 MHz versus 3200 MHz on the standard model, and its maximum memory bandwidth reaches 33.6 GB/s compared to 25.6 GB/s — a 31% advantage. This translates to faster asset loading in games, snappier multitasking, and quicker large-file operations. The CPU configuration also slightly favors the Pro, with a higher peak core clock of 2.8 GHz and one more mid-range core. Interestingly, the standard model edges out the Pro in raw GPU clock speed (1050 MHz vs 1000 MHz), though the Pro's superior memory bandwidth largely offsets this in GPU-heavy workloads. The Pro's higher 6W TDP versus 5W indicates it can sustain greater performance headroom, at the cost of slightly more power draw under load.

The Nothing Phone (4a) Pro holds a clear performance advantage, driven by its faster memory subsystem and higher-tier chipset. For everyday tasks the gap may be modest, but users who push their phone with gaming, heavy multitasking, or demanding applications will notice the Pro's edge in sustained responsiveness.

Rarely does a comparison come down so conclusively: every single camera specification provided for the Nothing Phone (4a) and the Nothing Phone (4a) Pro is identical. Both feature a triple-lens rear system at 50 & 50 & 8 MP with matching apertures, the same 3.5x optical zoom, OIS, phase-detection autofocus, and a 32MP front camera — right down to pixel sizes and video recording capability capped at 2160p at 30fps.

The shared feature set is competent for mid-range devices: OIS helps stabilize handheld shots and video, phase-detection autofocus ensures reliable subject locking, and the manual controls (ISO, exposure, focus, white balance) offer flexibility for users who like to shoot beyond auto mode. The absence of RAW shooting and a front-facing flash are the same limitation on both phones.

On cameras, this is an absolute tie. Based strictly on the provided specs, there is no basis to favor either model — a user choosing between these two phones should not let camera capability factor into their decision at all.

Much like the camera comparison, the operating system specs tell a story of complete parity. Both phones ship with Android 16 and carry an identical feature set across every single data point provided — from privacy controls (location, camera/microphone, app tracking) to usability features like split-screen, Picture-in-Picture, dynamic theming, and offline voice recognition.

The shared software package is well-rounded for the mid-range segment. Noteworthy inclusions are on-device machine learning, Live Text, full-page screenshots, and a battery health check — features that meaningfully enhance day-to-day usability. Neither phone gets direct OS updates, which is worth noting for users who prioritize long-term software support, though this limitation applies equally to both.

This category is a complete tie. Not a single software feature differentiates the two devices based on the provided data. Buyers making a decision between these two phones should look entirely to hardware differences — operating system experience will be indistinguishable between them.

Battery is yet another category where the two phones are spec-for-spec identical. Both pack a 5080 mAh cell — a healthy capacity for a mid-range device that should comfortably support a full day of mixed use for most users. Charging is handled at 50W on both, enabling reasonably quick top-ups without reaching the ultra-fast charging speeds found in flagship devices.

A few shared limitations are worth flagging equally for both phones: neither supports wireless charging, and neither comes bundled with a charger in the box. The absence of wireless charging is a notable omission for users who rely on charging pads, though it applies identically to both. The no-charger-in-box policy means buyers will need to source a compatible 50W USB adapter separately if they don't already own one.

There is no basis to favor either phone on battery — this is a complete tie across every provided metric. Differences in real-world battery life between the two will be determined by other factors such as the display refresh rate and chipset efficiency, which fall under separate specification groups.

Audio is a clean sweep of identical specs. Both the Nothing Phone (4a) and the Phone (4a) Pro feature stereo speakers, a dual-microphone setup, no 3.5mm headphone jack, and no support for any high-resolution Bluetooth audio codec — no aptX, no LDAC, no aptX Adaptive or Lossless. For wireless audio enthusiasts, the absence of these codecs means Bluetooth playback is limited to standard quality, which may disappoint users with hi-res wireless headphones that rely on LDAC or aptX HD.

The stereo speaker setup is a solid baseline for media consumption, and the dual-microphone configuration supports adequate voice capture for calls and recordings. The lack of a headphone jack is a shared trade-off that pushes users toward Bluetooth or USB-C audio adapters — again, equally on both devices.

This category is a complete tie with no differentiating factors between the two phones. Audio hardware and capabilities are indistinguishable based on the provided data, and neither model holds any advantage here.

Across the broad connectivity landscape, these two phones are nearly identical. Both support 5G, Wi-Fi 6, Bluetooth 5.4, NFC, GPS with Galileo, and USB Type-C — a well-rounded mid-range feature set. The sensor suite is equally matched, covering the essentials: gyroscope, accelerometer, compass, and fingerprint scanner. Neither device supports more niche additions like a barometer, infrared sensor, or ANT+.

The sole differentiator in this entire category is SIM flexibility. The Nothing Phone (4a) supports dual physical SIM only, while the Phone (4a) Pro adds eSIM support alongside its two physical SIM slots. This is a genuinely practical advantage: eSIM allows users to activate a carrier plan digitally without a physical card, which is particularly useful for travelers who want to add a local data plan abroad, or for users who want to maintain a personal and work number without carrying two phones.

The Nothing Phone (4a) Pro takes a narrow but meaningful edge here thanks to its eSIM support. For users who never need eSIM functionality, the two phones are effectively tied in this category — but for frequent travelers or dual-line users, the Pro's added flexibility is a real-world advantage the standard model simply cannot match.

The miscellaneous category offers very little to analyze — all four provided data points are identical across both phones. Both include a video light, and neither features a sapphire glass display, curved display, or e-paper display. This is a complete tie with no differentiating factors whatsoever.