Realme P3 Ultra 5G VS Vivo T4 Pro

Both the Realme P3 Ultra 5G and the Vivo T4 Pro share a strong design foundation: both are IP68-rated waterproof devices, meaning they can withstand submersion in water up to 1.5 meters for 30 minutes. Neither has a rugged build or foldable form factor, so they target the same mainstream premium-slab audience.

Where they diverge is in physical dimensions. The Realme P3 Ultra is slightly slimmer at 7.4 mm versus the Vivo T4 Pro's 7.5 mm, and notably lighter at 183 g compared to 192 g. While a 9-gram difference may sound trivial on paper, it is perceptible during extended one-handed use or long browsing sessions, and the thinner profile also contributes to a more premium in-hand feel.

Overall, the Realme P3 Ultra holds a modest but real edge in design ergonomics — it is lighter and marginally thinner while matching the Vivo T4 Pro's IP68 protection entirely. For users who prioritize comfort during prolonged use, the P3 Ultra has the advantage here.

Both phones use OLED/AMOLED panels with a 120Hz refresh rate, so the fundamentals of smooth scrolling and vibrant contrast are equally covered. The split happens when you dig into resolution and HDR support. The Realme P3 Ultra's 1220 x 2712 px resolution delivers a pixel density of 446 ppi on its 6.67″ screen — sharp enough that individual pixels are essentially invisible at normal viewing distances. The Vivo T4 Pro, on its larger 6.77″ panel, runs at 1080 x 2392 px and 388 ppi, a noticeable step down that becomes visible when reading fine text or viewing detailed images up close.

The Vivo T4 Pro counters with two meaningful advantages: HDR10+ support and branded damage-resistant glass. HDR10+ enables dynamic tone-mapping per scene, which translates to richer highlights and shadow detail when streaming compatible content — something the P3 Ultra entirely lacks. The scratch-resistant glass also adds a practical durability layer that the P3 Ultra does not offer.

This group comes down to what you value more. The Realme P3 Ultra wins on raw sharpness with its significantly higher pixel density, making it the better choice for detail-oriented tasks. The Vivo T4 Pro holds the edge for media consumption and everyday resilience, thanks to HDR10+ and protected glass. Neither is a clear overall winner — the right pick depends on your primary use case.

On paper, the storage and RAM configuration looks identical — both ship with 12GB of RAM and 256GB of storage on a 4nm process node. But the silicon underneath tells a very different story. The Realme P3 Ultra's MediaTek Dimensity 8350 leads with a peak CPU clock of 3.35 GHz versus the Vivo T4 Pro's Snapdragon 7 Gen 4 at 2.8 GHz, and the gap widens significantly in GPU and memory performance.

The P3 Ultra's GPU runs at 1400 MHz compared to the T4 Pro's 1000 MHz — a 40% advantage that directly translates to smoother frame rates in graphically demanding games and faster image processing. Even more striking is the memory subsystem: the P3 Ultra's RAM operates at 8533 MHz with a maximum memory bandwidth of 68.2 GB/s, roughly double the T4 Pro's 4200 MHz and 33.6 GB/s. Higher memory bandwidth means the CPU and GPU spend less time waiting on data, which benefits multitasking, large app loads, and sustained workloads alike.

The Realme P3 Ultra holds a clear and substantial performance edge in this group. Across CPU peak speed, GPU clock, and memory bandwidth, it consistently outpaces the Vivo T4 Pro — making it the stronger choice for users who prioritize gaming, heavy multitasking, or any performance-intensive workload.

The rear camera systems reveal a meaningful philosophical split. The Realme P3 Ultra pairs its 50 MP main sensor with a secondary lens and compensates with faster video capability — it can shoot 4K at 60 fps, which produces noticeably smoother footage for action, sports, or dynamic scenes. The Vivo T4 Pro goes wider with a 50 + 50 + 2 MP triple-lens setup and adds a dedicated 3x optical zoom lens, enabling true lossless telephoto shots. That optical zoom is a significant real-world differentiator: cropping in without digital degradation is something the P3 Ultra simply cannot replicate.

For selfie shooters, the T4 Pro again pulls ahead with a 32 MP front camera versus the P3 Ultra's 16 MP — double the resolution, which matters for portrait detail and cropping flexibility. The P3 Ultra's slightly wider front aperture of 2.4f versus 2.5f is a negligible difference in practice and does not meaningfully offset the resolution gap.

The Vivo T4 Pro holds the clearer overall camera advantage in this group. Its triple-lens rear system with 3x optical zoom and significantly higher-resolution front camera give it more versatility across shooting scenarios. The P3 Ultra's 4K/60fps capability is a genuine edge for video-focused users, but for photography breadth and selfie quality, the T4 Pro leads.

Rarely does a spec group produce such a clean verdict: the Realme P3 Ultra 5G and Vivo T4 Pro are in complete lockstep on every single operating system data point provided. Both run Android 15, and the feature parity extends across the entire list — from privacy controls like camera/microphone permissions and app tracking blocking, to productivity tools like split-screen, picture-in-picture, and offline voice recognition.

The shared feature set is notably strong. On-device machine learning, dynamic theming, battery health checks, and Live Text are all present on both devices, meaning users of either phone get a capable and modern Android experience without compromise. Neither phone receives direct OS updates or supports Wi-Fi password sharing — two notable absences that apply equally to both.

This group is a complete tie. There is no differentiator here whatsoever — not a single spec favors one device over the other. A buyer's decision in this category comes down entirely to the other spec groups, as the software experience these two phones offer is, based on the available data, identical.

Charging infrastructure is matched in type — both phones support fast charging only, with no wireless charging option on either. The real story is in the numbers themselves. The Vivo T4 Pro edges ahead with a 6500 mAh battery versus the P3 Ultra's 6000 mAh, a 500 mAh difference that, at this capacity tier, realistically translates to an additional 30–45 minutes of screen-on time under moderate usage — meaningful for heavy users pushing through long days.

The T4 Pro also charges faster at 90W compared to the P3 Ultra's 80W. In practice, the 10W gap means the T4 Pro can recover a larger battery in a comparable or slightly shorter time, reducing the friction of topping up during a busy day. Neither advantage is dramatic in isolation, but together they paint a consistent picture.

The Vivo T4 Pro takes a clear, if modest, edge in this group — it offers more capacity and faster replenishment simultaneously. For users who treat battery endurance as a priority, that combination makes the T4 Pro the more capable option here.

The audio specs for these two devices are identical across every available data point. Both feature stereo speakers and drop the 3.5mm headphone jack, a trade-off that has become standard at this price tier and pushes users toward Bluetooth or USB-C audio. Neither supports advanced wireless codecs like LDAC or aptX Lossless, which means high-fidelity lossless audio over Bluetooth is off the table for both.

This group is a complete tie. There is no differentiating factor between the Realme P3 Ultra 5G and the Vivo T4 Pro based on the provided audio specifications — users can expect an equivalent audio hardware experience from either device. The decision, once again, must rest on how these phones compare across other specification groups.

Across the broad connectivity landscape, these two phones are nearly indistinguishable. Both cover the essentials thoroughly — 5G, Wi-Fi 6, Bluetooth 5.4, NFC, GPS with Galileo support, and a full sensor suite including gyroscope, accelerometer, and compass. The shared USB 2.0 Type-C port is worth noting as a limitation both carry equally; neither supports faster USB 3.x data transfer speeds.

Scanning the entire list, one differentiator emerges: the Vivo T4 Pro includes an infrared sensor, while the Realme P3 Ultra does not. An IR blaster lets the phone act as a universal remote for TVs, air conditioners, and other home appliances — a niche but genuinely useful feature for users who want to consolidate their remote controls into a single device.

The Vivo T4 Pro takes a narrow edge in this group purely on the strength of its infrared sensor. It is a small functional addition, but it is the only differentiator in an otherwise identical connectivity profile — and for users who value smart home or appliance control from their phone, it is a meaningful bonus the P3 Ultra simply does not offer.

The miscellaneous specs for the Realme P3 Ultra 5G and Vivo T4 Pro are identical across every available data point. Both include a video light and share the same absences — no sapphire glass, no curved display, and no e-paper panel. There is nothing in this category that separates them in any meaningful way.

This group is a complete tie. With no differentiating factors present, it contributes nothing to the decision between these two devices. Buyers should weigh the more substantive spec groups — performance, cameras, display, and battery — when making their final choice.