Overview realme P4x Review Guidelines

The realme P4x stands out as the “The Fastest 

7000mAh Pioneer” in its segment, driven by the 

MediaTek Dimensity 7400 Ultra 5G chipset and 

equipped with a powerful 7000mAh Titan Battery 

and 45W fast charging. It features a 144Hz display 

that reaches 1000nits, robust AI functions, and an 

aerospace-inspired design. These attributes 

support seamless gaming, smooth multitasking, 

and dependable all-day performance, delivering a 

smooth, trendy, and seamless experience across 

gaming, study, and daily life for young users. 

1. Core Performance: Segment-Best Power, Speed, and Durability 

1.1. Dimensity 7400 Ultra 5G Chipset: Best Chipset in Its Segment 

• Dimensity 7400 Ultra 5G Chipset: AnTuTu Score 

780,000+ with 4nm process (V10 Version), letting users 

handle heavy apps and games, as well as switch between 

10+ apps smoothly without lag. 

• Smooth Gaming Experience: P4X delivers smooth 

visuals and fast response thanks to the smooth 144Hz 

display and 90 FPS support for titles like BGMI, Mobile 

Legends, and COD, helping gamers secure more wins. This 

performance is made possible by the all-new GT Boost, which ensures stable frame rates over extended periods while maintaining low power consumption. 

• Stable 5G Connection: Triple-wave aggregation delivers faster speeds and boosts railway signals by 20%, while also reducing 5G recovery time in subways and garages by 20%, ensuring stable connectivity for users in daily commutes and different living scenarios. 

1.2. 7000mAh Titan Battery + 45W Fast Charge: Best Battery and Fast Charging Combination in Its Segment 

• 7000mAh Titan Battery + 45W Fast Charge: 5.5 minutes 

of charging gives around 2 hours of Instagram use; 6 

minutes of charging powers 1 hour of BGMI gaming. 

Charging from 1% to 100% in 90 Minutes.

• Bypass Charging: lowers the phone’s temperature by 1°C, resulting in better FPS stability and longer battery life. 

1.3. Frozen Crown Cooling System: The Only Cooling System with VC Applied in Its Segment 

• 5300mm²VC: 41% phone area covered with cooling VC, reducing the CPU temperature by a full 20℃. 
• Frozen Crown Cooling System: The only cooling system with a Vapour Chamber with a steel plate in the segment. Copper-graphite cooling keeps front-back temperature gaps small, and 10 temperature sensors track heat sources across the device—keeping it cool for high-load gaming and making daily multitasking smoother. 

1.4. 18GB Dynamic RAM + 256GB Storage: Seamless Multitasking 

• 18GB Dynamic RAM (8GB Native Memory + 10GB Expandable Memory): Enables up to 18 applications to remain open simultaneously without requiring reloading, providing efficient multitasking and reducing the need to repeatedly log in to apps. 
• UFS 3.1: It delivers twice the performance, ensuring smoother transitions when browsing social media, viewing films, and starting games. 45% increase in compression speed which reduces the overall processing time and 40% increases compression rate which in turn reduces the size of the output faster making the phone quicker and more efficient. 

2. Display & Audio: Immersive Experience for Daily Use 

2.1. 144Hz 1000nits Sunlight Display: Best in its segment 

• 144Hz Display: Segment-leading 
• 1000nits Brightness: Adaptive display for clear viewing even in sunlight & outdoors 
• Smart Touch: Around 97% accuracy even with wet 

hands. 

• Dual Speakers: Premium Sound & Audio Experience 
• Dual Speakers: Deliver immersive, cinema-quality 

audio for movies and ensure crystal-clear enemy 

footsteps in games, offering an engaging 

entertainment experience. 

• 400% Volume: With a maximum volume of 87dB, 

users can make clear calls in busy places like subways 

or malls without needing to hold the phone directly 

to their ear.

3. Camera & AI: Practical Tools for Creativity & Productivity 

3.1. 50 MP Rear Camera: Expert in Color Accuracy and Clarity 

• 50 MP Rear Camera: Ultra-clear main camera, great for capturing sharp portraits. ● 4k Video Recording: No lag/overheating, allowing users to capture life’s moments effortlessly. 
• Sonic Snap: Opens the camera in 0.8 seconds so users can quickly capture moments like sunsets or friends’ smiles. 

3.2. AI Treasure Box: All in AI 

3.2.1. AI Image Editing 

• AI Eraser: Removes passersby from travel photos in seconds. 
• AI Motion Deblur: Recovers details from blurry images and brings cherished memories back into focus. 
• AI Glare Remover: Removes glass and light reflections to restore vivid scenes, from sunsets at the library to night views outside the dormitory. 
• AI Landscape 2.0: AI Landscape Filters let you effortlessly snap stunning travel landscapes. With AI Composition Correction, tilted shots stay perfectly level; AI Haze Removal ensures crisp, clear results. 

3.2.2. AI for Study 

• AI Scanner: Takes clear photos of textbook content (e.g., chapter notes, formulas) and blackboard/whiteboard writing, converts them into searchable PDFs. 
• AI Recording: Uploads classroom recordings to AI for concise, key-point-focused summaries. 
• AI Smart Loop 2.0: Quickly shares content selected or dragged on the screen to third-party apps for seamless interactions—saving time and steps. 
• Circle to Search: Circles keywords in videos/decks to access Google search results with one click. 3.2.3. AI for Gaming 
• AI Gaming Coach Supported Games: BGMI
• AI Gaming Coach (BGMI): Smart Danger Alerts to identify 

potential risks unnoticed by players and In-game Status Updates. 

4. Design: Stylish for Daily Life 

4.1. Smooth Back Cover 

• Colorful Choice: Matte Silver, Elegant Pink, and Lake 

Green. 

• Glass-like Texture: Creates a silky feel of the back 

panel 

4.2. Aerospace Design 

• Anodized metal grainy back, right-angle middle 

frame, and integrated metal lens enhance tech-inspired visuals, offering texture and aesthetics beyond its price point. 

5. Specs

Review Notes: 

• Review embargo lift time (overall review): 12:00 noon; 4th December 2025 ● Before your review, please confirm your review unit is updated to the latest OTA version. ● Product pricing and availability: Please refer to the information released as per the official press release. 

● It is recommended to use realme smartphones and AIoT products during the review, and avoid competitors’ smartphones or AIoT products.