Discover in depth all the Technical features, specifications, design and price of the Xiaomi Mi 4S, one of the Chinese brand's most iconic mid-range Android smartphone models. Below, we analyze every aspect of the device, compare it to the competition, and show you all the relevant details so you can decide if the Xiaomi Mi 4S is the perfect phone for you.
Introduction to the Xiaomi Mi 4S: Evolution and Positioning
The Xiaomi Mi 4S represents a significant evolutionary leap within the Mi 4 family of mobile phones. Following the success of the Mi 4, the Chinese manufacturer opted for a model that improved both its design and internal hardware, all with Xiaomi's signature: innovative technology at highly competitive pricesThis smartphone has established itself as a very attractive option for those looking for a powerful, well-balanced device at an affordable price.
In addition, it maintains the brand's philosophy of offering premium quality phones with features that, in many cases, rival more expensive models from other brands.
Design and display: elegance, lightness and visual quality
The Xiaomi Mi 4S shows a modernized and elegant look which is a significant improvement over previous models. Its body combines metal and glass finishes, creating a feeling of premium quality in hand, while the assembly stands out for its attention to detail.
- Dimensions: 139,3 mm high x 70,8 mm wide x 7,8 mm thick.
- Weight: 133 grams, making it especially light and comfortable for everyday use.
On the front there is a IPS LCD screen of 5 inches within Full HD resolution (1920 x 1080 pixels) and a pixel density of 441 ppi, providing sharp images and vivid colors. This technology allows wide viewing angles up to 178 degrees and takes full advantage of the reduced bezels for a more immersive viewing experience.
- Display: 5” IPS LCD, Full HD 1920×1080, 441 ppi, 16 million colors.
- Design: Smoothed edges, compact body and ergonomic feel.
- Color availability: gold, pink, white and black.
The front of the Mi 4S keeps capacitive buttons off the panel, allowing for better use of screen space, while the back has been redesigned to resemble the style of the Mi 5, discreetly incorporating both the camera and fingerprint reader. The entire assembly reflects elegance and minimalism, ideal for users looking for a device that combines style and functionality in every detail.
Cameras: versatile and balanced photography
The Xiaomi Mi 4S's camera system has been optimized to meet everyday needs and deliver quality results in both photography and video recording. The rear camera features a 13 megapixel sensor with f/2.0 aperture, phase detection autofocus (PDAF) and dual LED flash of different tones, allowing you to obtain detailed images even in low-light situations.
- Rear camera: 13 MP, PDAF, f/2.0 aperture, dual LED flash, Full HD 1080p video recording.
- Frontal camera: 5 MP, f/2.0 aperture, designed for selfies and video calls in good lighting.
While the raw megapixel data may seem modest compared to other competing models, Xiaomi relies on the quality of its sensors and image processing, achieving a good color balance, sharpness and detail in everyday photography. Video recording performance is also notable, allowing for smooth capture of clips in Full HD resolution.
Power and hardware: balanced performance for everyday use
Under the casing of the Xiaomi Mi 4S we find a set of components that guarantee a solid performance in all kinds of tasks. The device is powered by a Qualcomm Snapdragon 808 processor, a six-core SoC that combines speed and energy efficiency.
- CPU: Snapdragon 808, Dual-core 1.8 GHz ARM Cortex-A57 + Quad-core 1.44 GHz ARM Cortex-A53 (big.LITTLE architecture)
- GPU: Adreno 418
- RAM: 3GB LPDDR3 dual channel
This configuration allows for smooth running of applications, games, and multitasking, minimizing lag and waiting times, even under intensive use. The Xiaomi Mi 4S is available in two internal storage variants: 16 GB and 64 GB, both expandable via microSD card up to 128 GBThis flexibility is ideal for those who need additional space for apps, photos, videos, and personal files.
- Storage Options: 16GB or 64GB internal + microSD expansion up to 128GB.
As for autonomy, the Mi 4S incorporates a 3.260 mAh non-removable battery, optimized to offer a long battery life for both everyday tasks and intensive use. Thanks to the efficient processor and MIUI power management, you can enjoy a full day without worrying about charging.
The device supports Quick Charge 2.0 fast charging technology, allowing a large portion of the battery to be recharged in short time intervals, which is especially useful for active users and travelers.
Software: MIUI 7 and Android 6.0 Marshmallow
The Xiaomi Mi 4S arrives with the customization layer MIUI 7 based on Android 6.0 MarshmallowThis combination guarantees access to the latest operating system updates and exclusive features developed by Xiaomi, such as advanced power saving, interface customization, and background usage optimization.
- MIUI 7: Intuitive interface, multiple customization options, themes, and energy efficiency improvements.
- Extra features: Battery saving, notification management, additional security options.
Users can enjoy a smooth and secure Android experience, supported by regular updates and the extensive support of the MIUI community, renowned for its resources and collaborative solutions.
Connectivity and sensors: complete and ready for everything
The Xiaomi Mi 4S integrates all the connectivity options necessary for modern use, ensuring compatibility with different networks and accessories. Its capacity stands out dual SIM, which means it allows you to use two cards (Micro-SIM and Nano-SIM, dual stand-by), ideal for those who want to manage different lines on a single device.
- Support for 4G LTE and 3G, with global coverage and compatibility with Spanish networks.
- Wireless connectivity: WiFi, Bluetooth 4.1, infrared and FM radio.
- USB Type-C: For data transfer and fast charging, providing greater speed and convenience.
- Fingerprint sensor: Located on the back, it's quick and accurate in unlocking your phone and protecting your privacy.
- Other sensors: Accelerometer, gyroscope, proximity, compass, ambient light.
The infrared port adds the ability to use your smartphone as a universal remote control, making it a great option for controlling TVs and other multimedia devices.
Battery and autonomy: duration for intensive use
The battery of the Xiaomi Mi 4S is one of its greatest strengths. Thanks to its 3.260 mAh capacity Thanks to its efficient hardware and software, the phone is capable of easily lasting a full day of use, even with extended browsing, gaming, streaming, or photography sessions. Quick Charge 2.0 technology allows the device to charge quickly and efficiently, avoiding the long waits required by older models.
- Capacity 3.260 mAh (non-removable).
- Optimization: Energy management software, saving in the background.
- USB Type-C: Convenience in charging and data transfer.
Thanks to these features, the Mi 4S ensures a continuous autonomy all day long, making it ideal for demanding users or those who need a reliable phone on long trips.
Audio and multimedia experience
The Xiaomi Mi 4S has an audio system that, although it does not compete with higher ranges, offers a clear and adequate sound for music playback, calls, and multimedia content. It also includes FM radio, a feature that many users continue to value in everyday use, especially in regions where mobile data usage may be limited.
- Integrated speakers: Sufficient quality for music and videos.
- 3.5 mm audio jack output: Compatible with most headphones and external devices.
- FM radio: Integrated, no internet connection required to listen to local stations.
Ergonomic design and construction materials
In addition to the elegant and minimalist touch, the Xiaomi Mi 4S is made to offer a comfortable experience in daily useThe combination of metal and glass in its structure provides durability, while the curvature and light weight contribute to a better fit in the hand.
- Makings: Metal and glass, with polished finishes and a premium feel.
- Physical buttons: Precise tactile response, strategically placed.
- Rear design: Fingerprint reader, camera and flash integrated discreetly and harmoniously.
Opinions and ratings from users and experts
Reviews of the Xiaomi Mi 4S highlight its Agile performance, thoughtful design and excellent value for moneyMany users emphasize the lack of lag in everyday use and the device's excellent multitasking performance. Specialized media also praise the quality of the display, battery life, and the responsiveness of the rear fingerprint reader, which works quickly and reliably.
- Strengths: Balance between power and efficiency, premium design and affordable price.
- Aspects to improve: Software updates are limited to newer versions, and the front camera is sufficient but not outstanding compared to current high-end models.
The Xiaomi Mi 4S is perceived as one of the best options within the mid-range, especially for those who value a stylish, functional device with excellent battery life.
Comparison with other models and price-performance ratio
The Xiaomi Mi 4S is positioned as one of the best-positioned models compared to its competitors in the mid-range Android mobile segment. It shares the processor (Snapdragon 808) with other prestigious terminals, such as the LG G4 or the Nexus 5X, guaranteeing sufficient power for most users. To take full advantage of its features, we recommend reviewing the specifications. Xiaomi deals during GearBest's anniversary.
- Comparison with Mi 4 / Mi 4i: Improved design, lighter, optimized battery and fingerprint sensor.
- Comparison with LG G4 / Nexus 5X: Significantly lower price, same processor and RAM range.
- Value for money: One of the most notable features of the Mi 4S, surpassing other phones with a similar price in performance.
This model was presented as a much more affordable alternative to higher-priced devices without sacrificing an advanced, modern, and enjoyable experience.
Availability and price
The Xiaomi Mi 4S was initially launched in China in various memory and color variants. Although its official availability in international markets such as Spain has been limited, there are online stores and import platforms which allow their acquisition from different countries.
- Introductory price: The 64GB model was priced at around 1699 yuan, equivalent to about 235 euros, while the 16GB version starts at around 200 euros.
- Available colors: Gold, pink, white, and black, each with unique finishes and a different texture on the back.
- Purchase channels: Mainly through imports from Asian technology specialist stores, such as GearBest and others.
Since official availability outside of China may vary, it's important to check network band compatibility and international warranty before purchasing.
Customization options and compatible accessories
The Xiaomi ecosystem offers a large number of accessories and customization options Compatible with the Mi 4S. From cases, screen protectors, and silicone covers to original accessories like chargers, power banks, and headphones, users can customize their device to suit their style and needs.
- Covers and covers: Wide variety of colors and materials.
- Screen savers: Tempered glass, anti-fingerprint and scratch-proof.
- Audio accessories: Compatible Xiaomi Bluetooth headphones and speakers.
- MIUI Customization Options: Themes, icons and visual settings.
This versatility allows each user to adapt the Mi 4S to their own lifestyle, improving the experience both functionally and aesthetically.
Frequently Asked Questions about the Xiaomi Mi 4S
- Is it still advisable to buy the Xiaomi Mi 4S today?
Despite the emergence of new models, the Mi 4S remains an excellent choice for those looking for a reliable Android phone with an attractive design and good features at a reasonable price. - Is it compatible with all networks in Spain and Latin America?
It depends on the version purchased. It's a good idea to check that the international model supports local LTE/4G and 3G bands before purchasing. - Can you receive system updates?
The MIUI version can be updated, although depending on the region, Android updates may be limited. - Does it support microSD cards?
Yes, up to 128GB, making it a flexible phone for users who require extra storage.
The Xiaomi Mi 4S stands out for incorporating the Key features that define premium mid-range phones: Sophisticated design, robust hardware, comprehensive connectivity, and an intuitive user experience. Plus, the wide range of accessories and customization options enhance its value as an everyday device. For the latest offers, be sure to visit our section. Spring discounts on GearBest.
If you are looking for a powerful, elegant Android smartphone with excellent battery life, the Xiaomi Mi 4S remains an excellent alternative within the Xiaomi universe, standing out in value for money and as a reliable option for the public who do not want to give up anything.
