Xiaomi Pad Mini: 3K 165 Hz, Dimensity 9400+, 7,500 mAh battery
The 8.8-inch tablet features a metal casing, a 165Hz 3K IPS display, a 3nm Dimensity 9400+ processor, AI-powered HyperOS 2, and a 7,500 mAh battery with 67W fast charging, priced at 12.5–13.99 million VND.
The Xiaomi Pad Mini is a compact tablet launched in September 2025, targeting users who need a lightweight mobile device for work and entertainment. Its highlights include a 3K display with a 165Hz refresh rate, a MediaTek Dimensity 9400+ chip built on a 3nm process, and an integrated AI engine in HyperOS 2. This article analyzes the technical components, advantages/disadvantages, and the product's position within the mini tablet category.
Compact and lightweight design, optimized for comfortable grip.
The unibody metal casing measures 205.13 x 132.03 x 6.46 mm and weighs approximately 326 g. The manufacturer has arranged the SoC and hardware components (speaker, battery, vibration motor) in a symmetrical structure to optimize balance, allowing for extended one-handed use. The surface finish uses ceramic sandblasting technology for increased smoothness and reduced fingerprints; it has IP52 protection and comes in two colors: Gray and Purple.


3K 165Hz display and eye strain control.
The 8.8-inch IPS LCD screen boasts a resolution of 1880 x 3008 pixels, achieving a pixel density of 403 ppi. The panel supports 68.7 billion colors, DCI-P3 color gamut, HDR10, and Dolby Vision, making it suitable for viewing content on compatible platforms. A 165 Hz refresh rate combined with a 1080 Hz instantaneous touch sampling rate ensures responsive swipe and touch feedback, useful for graphics, gaming, or high-speed operations. Maximum brightness is approximately 700 nits. The screen is TÜV Rheinland certified for reduced blue light, flicker-free operation, and circadian rhythm friendliness.

3nm core performance and Immortalis graphics
The core processor is the MediaTek Dimensity 9400+, a 3nm, 8-core CPU with a maximum clock speed of 3.73 GHz; the GPU is an ARM Immortalis-G925 MC12. According to NanoeReview, the Dimensity 9400+ achieved approximately 2,651,570 points on AnTuTu 10. This configuration is described as rare in the small-sized tablet category. The device comes with 8GB of RAM and 256GB of internal storage. Wireless connectivity includes Wi-Fi 6 (MIMO) and Bluetooth 5.4. The device does not support a SIM card.

HyperOS 2 software and integrated AI toolset
The device comes pre-installed with HyperOS 2 based on Android 15. The system integrates many AI features to support learning, work, and content creation, including:
- AI Writing: assists in writing, summarizing, brainstorming, and organizing notes.
- AI speech recognition: converts speech to text, distinguishes speakers, summarizes, and translates quickly.
- AI provides real-time translation.
- AI drawing: perfecting paintings from sketches thanks to AIGC and cloud computing.
- AI computation: solving math problems, balancing equations based on formula input.
- Circle to Search with Google: search by circling, highlighting, or tapping directly on the screen.
The Xiaomi Pad Mini also integrates Google Gemini Assistant, providing a consistent AI assistant experience across tasks.

7,500 mAh battery, 67 W charging, and dual Type-C ports.
The 7,500 mAh battery (dual battery design) offers a reference battery life of up to 15.5 hours of continuous video playback and up to 19.28 hours of document reading. 67W HyperCharge fast charging can reach 58% in approximately 30 minutes. The device supports 18W wired reverse charging and features two USB Type-C ports, allowing for convenient simultaneous charging and external connectivity.

Main technical specifications table
| Category | Parameter |
|---|---|
| Size & weight | 205.13 x 132.03 x 6.46 mm; ~326 g; metal casing |
| Finishing & Protection | Ceramic sandblasted finish; IP52; Gray, Purple |
| Screen | 8.8-inch IPS LCD; 1,880 x 3,008 pixels; ~403 ppi; 165 Hz; touch sampling rate up to 1,080 Hz; 700 nits; 68.7 billion colors; DCI-P3; HDR10; Dolby Vision |
| Processor chip | MediaTek Dimensity 9400+ (3 nm, 8 cores, up to 3.73 GHz) |
| Graphics | ARM Immortalis‑G925 MC12 |
| Reference performance | AnTuTu 10 ~ 2,651,570 (according to NanoeReview) |
| RAM / memory | 8 GB / 256 GB |
| Connect | Wi-Fi 6 (MIMO), Bluetooth 5.4; no SIM card support. |
| Operating system | HyperOS 2 (based on Android 15) |
| AI & Utilities | AI Writing, speech recognition, real-time translation, AI drawing, AI calculation, Circle to Search, Google Assistant Gemini |
| Batteries & Chargers | 7,500 mAh; 67 W fast charging (58%/30 minutes); 18 W wired reverse charging; 2 USB Type-C ports |
| Accessory | Supports Xiaomi Focus Pen (sold separately) |
| Reference price | Official price: 13.99 million VND (8/256); promotional price: from approximately 12.5 million VND |
Strengths from a technical perspective
- Performance-to-size ratio: The 3nm SoC with a maximum clock speed of 3.73 GHz and the Immortalis GPU provide ample 3D graphics processing power, a rarity in the mini tablet category.
- Display experience: 3K 165Hz screen, high touch sampling rate, and support for HDR10 and Dolby Vision.
- Battery life and charging: 7,500 mAh battery, 67 W charging and 18 W reverse charging, flexible for on-the-go use.
- AI-powered productivity: HyperOS 2's built-in AI toolset and Gemini assistant support writing, translation, note-taking, and contextual searching.
- Durability and ergonomics: Metal casing, IP52 rating, and symmetrical hardware layout provide a balanced grip.
Trade-offs and implementation considerations
- SIM not supported: relies on Wi-Fi or network sharing when mobile connectivity is needed.
- The Xiaomi Focus Pen does not come with a box; users need to purchase it separately (priced at approximately 2.99 million VND).
- The commercial configuration lists 8 GB/256 GB; consider your storage and multitasking needs before choosing.
Position in the mini tablet category and prospects
According to the description, the Xiaomi Pad Mini boasts high performance in its small-sized segment, while its 165Hz 3K display and AI suite differentiate it in terms of user experience and productivity. Features like Wi-Fi 6, Bluetooth 5.4, 67W charging, and dual Type-C ports add practicality for mobile users. Priced at 13.99 million VND (on sale from 12.5 million VND), the product targets users who need a balance between performance, a high-speed display, and integrated AI features.
From a technical perspective, combining a 3nm SoC with an AI-integrated operating system platform demonstrates an optimal approach to streamlining workflows on small handheld devices, reducing reliance on manual operations through assistants and semantic tools.


