Xiaomi Redmi K40S Review – The Xiaomi Redmi K40S has been announced in China alongside the Redmi K50 and K50 Pro. It was released in March 2022 and is a sibling to the Redmi K40 that was launched last year. The K40 was a famous device, and its massive popularity may have triggered the need for Xiaomi to launch the Redmi K40S smartphone. Although this mid-range smartphone is not currently available globally but may release soon this year.
While retaining the strengths of the K40, the Redmi K40S improves on the design and features with several enhancements. Besides this, you will attain a pretty exciting experience using this phone with the latest android version. To know about all the specs, prices, and details of this 5G smartphone, read the review of the Xiaomi Redmi K40S smartphone and decide accordingly.
Table of Contents
Xiaomi Redmi K40S Review
Highlights
- This Xiaomi smartphone arrives with a 6.67 inches AMOLED screen with a 120Hz refresh rate.
- The Redmi K40S is powered by a Qualcomm Snapdragon 870 5G chipset.
- Redmi K40S runs on the latest Android 12 OS with MIUI 13 user interface.
- The smartphone is equipped with a 48 MP triple camera setup along with a 20 MP selfie camera.
- It holds a Li-Po 4500 mAh battery under the hood, accompanied by 67W fast charging support.
Design and Display
First things first, the Redmi K40S flaunts an uncomplicated look with a plastic back, glass front, flat screen, and punch-hole camera. For protection, the front has Gorilla Glass 5 protection, and the body is splash resistant. Hence the build quality & design is worthy for the segment. However, the handset is a bit heavy as it weighs 195 grams.
But still, the phone does render a smooth and elegant design layout that makes the phone stand out from the rest of the competition. It has a similar layout as the Xiaomi 11i smartphone. Besides, the buyers can choose from Black, Gray, Blue, and Green color options. All the shades are elegant and suitable for consumers from different sectors. But if you want to go with the best, we recommend you the Green shade option.
The phone sports a 6.67 inches AMOLED screen with support for a 120Hz refresh rate. Thus, delivering sharp and detailed visuals, resulting in a pleasant streaming and gaming experience. Moreover, it’s offering HDR10+ support and 1300 nits peak brightness. Therefore, the display experience is pretty superb.
Memory and Internal
The Xiaomi Redmi K40S is powered by a well-balanced 7nm Qualcomm Snapdragon 870 5G chipset. The chipset lets you enjoy a breezy-smooth performance even while accessing multiple apps. Therefore, users won’t have any cause to complain about the capabilities of K40S. Following this, you will also receive Adreno 650 GPU under the hood.
Meanwhile, customers can purchase the phone in different variants possessing 6GB, 8GB, and 12GB of RAM coupled with 128GB and 256GB of internal storage. Accordingly, you can store all your songs, videos, games, pictures, and other stuff without worrying about space constraints. Besides this, the UFS 3.1 will render a better performance experience.
Apart from this, the device runs on the latest Android 12 OS with MIUI 13 user interface. The interface is fluent, stable, and enhanced with intuitive themes and lots of handy features. Although, you will notice a few bloatware apps here and there in the interface. On the whole, the hardware and software section of the device will not disappoint the customers in any way.
Camera
The Redmi K40S is equipped with a 48 MP primary camera, which is teamed up with an 8MP ultra-wide, and a 2MP macro lens that forms up the triple rear camera setup. Image quality from the main lens is decent and comes with optical image stabilization which brings stability during photo and video recording while on the move. On the other hand, the image processing unit also provides top-notch quality.
Although, you won’t get similar results as the primary lens in the secondary lens like ultra-wide or macro. But still, the ultra-wide module offers a 119° field, and the pictures are reasonable under favorable lighting conditions while the quality is poor in low light. It also got a 2MP macro lens. Other than this, The Xiaomi Redmi K40S houses a 20MP front camera. Selfies results are average, having good exposure but inadequate details.
For video recordings, the K40S allows you to record 4K videos at 30fps with the main camera while from the front lens, you can record only 1080p videos at 120fps. Besides this, you get gyro-EIS support on the main camera for stabilization.
Battery and Others
As for the battery configurations, the Xiaomi Redmi k40S smartphone packs a Li-Po 4500 mAh battery alongside 67W fast charging support, which can refuel the device to 100% in just 38 minutes (as advertised). With this setup, you will easily attain more than 5 hours of screen time for simultaneous usage. So, the battery and charging combination will never let you witness a dull moment compared to other mid-range phones.
Except for all these, the smartphone fetches a side-mounted fingerprint scanner along with other necessary comms and sensors. Now, Let’s speak about pricing, as the price is usually the biggest deciding factor for consumers when choosing a smartphone. The Xiaomi Redmi K40S is available at a starting price of $280 (Rs 21,500 in India) approx.
Xiaomi Redmi K40S Pros and Cons
Xiaomi Redmi K40S Specifications Detail
Down below you can see the full specifications of the Xiaomi Redmi K40S smartphone.
| Specifications | Xiaomi Redmi K40S |
| Network | 2G, 3G, 4G, 5G |
| Announced | March 2022 |
| SIM | Dual SIM |
| Dimensions | 6.43 x 2.99 x 0.30 inches |
| Weight | 195 g |
| Size | 6.67 inches |
| Display | AMOLED 120Hz HDR10+ 1300 nits brightness 20:9 ratio ~395 PPI density |
| Protection/Others | Corning Gorilla Glass 5 Splash resistant |
| Resolution | 1080 x 2400 pixels |
| OS | Android 12, MIUI 13 |
| Chipset | 7nm – Qualcomm SM8250-AC Snapdragon 870 5G |
| CPU | Octa-core 1×3.2 GHz Kryo 585 3×2.42 GHz Kryo 585 4×1.80 GHz Kryo 585 |
| GPU | Adreno 650 |
| Card slot | No |
| RAM | 6GB, 8GB, 12GB |
| Internal | 128GB, 256GB UFS 3.1 |
| Camera | 48 MP (wide), PDAF, OIS 8 MP (119Ëšultrawide) 2 MP (macro) Dual-LED dual-tone flash, HDR, panorama Max – 4K@30fps, gyro-EIS |
| Selfie | 20MP (wide) Max – 1080p@30/120fps |
| Loudspeaker | Yes (stereo speakers) |
| 3.5mm jack | No 24-bit/192kHz audio |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 5.2, A2DP, LE |
| GPS | Yes, with A-GPS. Up to tri-band: GLONASS (1), BDS (3), GALILEO (2), QZSS (2), NavIC |
| NFC | Yes |
| Infrared port | No |
| Radio | No |
| USB | USB Type-C 2.0, USB On-The-Go |
| Sensors | Side-mounted fingerprint, accelerometer, gyro, proximity, compass, color spectrum |
| Battery | Li-Po 4500 mAh Fast charging 67W Power Delivery 3.0 Quick Charge 3+ |
| Colors | Black, Gray, Blue, Green |
| Expected Price | $280 (Rs 21,500 in India) approx |
Conclusion
So, for the final conclusion, it would be correct to describe the Xiaomi Redmi K40S smartphone as a budget-friendly 5G smartphone equipped with striking features. A 5G phone with a straightforward layout, premium display, powerful chipset, and fast charging, all under the mid-range segment. Well, the users may have to compromise a bit in the camera section otherwise everything is perfectly fine.
Consumers who are satisfied with its specs must get their hands on the Redmi K40S, whenever it is available globally. Although the model is now available only in China, the customers from other countries may consider & choose from immense options prevailing in the market under this segment. If you are looking for something similar but powerful phone, you should check out the Redmi K40 Gaming or the Redmi K50 Pro smartphone.
