Display and Design
The LG K40S features a 6.1-inch IPS LCD display, providing a resolution of 720 x 1520 pixels. This results in a pixel density of approximately 276 ppi, which ensures decent brightness and clarity for everyday use. The 19:9 aspect ratio allows for an immersive viewing experience, making it suitable for watching videos and browsing the web. The screen-to-body ratio of approximately 80.4% ensures that the front of the device is predominantly screen, with minimal bezels for a modern look.
The phone's dimensions are 156.3 x 73.9 x 8.6 mm, and it weighs 186 grams. This makes it reasonably compact and manageable, with a comfortable grip. It's finished in two attractive color options: New Aurora Black and New Moroccan Blue, both of which add a touch of elegance to its overall design.
Performance and Hardware
Powered by the Mediatek MT6762 Helio P22 chipset, the LG K40S offers adequate performance for daily tasks. The chipset is built on a 12nm process, and its Octa-core CPU clocked at 2.0 GHz consists of Cortex-A53 cores, providing decent efficiency and energy management.
The PowerVR GE8320 GPU handles graphics duties, which should suffice for basic gaming and multimedia consumption. The device comes with two variants offering either 2GB or 3GB of RAM, paired with 32GB of internal storage. For users who require more storage, the phone offers a dedicated microSDXC card slot, allowing for expansion up to a sufficient level.
Camera Capabilities
The LG K40S features a dual-camera setup on the rear, consisting of a 13 MP primary sensor with an f/2.2 aperture and PDAF for quick focusing. The second camera is a 5 MP ultrawide lens, allowing users to capture wider scenes effortlessly. With features like LED flash, panorama, and HDR, users can enjoy various photography styles and settings.
The rear cameras support 1080p video recording at 30fps, suitable for capturing moments in high definition. On the front, the device boasts a 13 MP selfie camera with an f/2.0 aperture and 1080p video capability, ensuring clear and vibrant self-portraits and video calls.
Battery and Charging
The LG K40S is equipped with a non-removable Li-Po 3500 mAh battery. This capacity is ample for a day of moderate use, encompassing calls, social media browsing, and multimedia playback. While the device doesn't offer fast charging technology, the battery's endurance coupled with the efficient chipset provides satisfactory longevity for everyday tasks.
Software and User Experience
The device runs on Android 9.0 Pie, offering a balanced combination of functionality and ease of use. The operating system integrates seamlessly with LG's custom UI, providing a user-friendly experience with customizable features to suit individual needs.
Despite lacking the latest Android updates, the K40S offers a solid user experience for basic and intermediate smartphone users looking for reliability and ease of use.
Connectivity and Sensors
The phone supports GSM, HSPA, and LTE networks, ensuring strong connectivity options. With Wi-Fi 802.11 a/b/g/n/ac and Bluetooth 5.0, users can rely on stable wireless connections for browsing and device pairing. The microUSB 2.0 with OTG functionality adds additional connectivity for peripheral devices.
Key sensors include a rear-mounted fingerprint sensor, accelerometer, and proximity sensor, providing security and essential functionality. Depending on the market, NFC support is also available for contactless payments and data exchange.
Price and Availability
Released in September 2019, the LG K40S remains available in various markets. With a price point of approximately 160 EUR, the device is positioned in the budget segment, catering to users seeking affordability without sacrificing essential smartphone capabilities.
Conclusion
The LG K40S offers a well-rounded package for users on a budget, blending adequate performance, decent camera capabilities, and reliable battery life. While it may not cater to power users looking for high-end specs, its design, coupled with essential features, makes it a competitive choice in the budget smartphone category.
Key Features of LG K40S
- Network: Supports GSM / HSPA / LTE
- Display: 6.1 inches IPS LCD with 720 x 1520 pixels resolution
- Camera: Dual rear cameras (13 MP wide + 5 MP ultrawide) and 13 MP front camera
- OS & Performance: Android 9.0 (Pie), Mediatek Helio P22, Octa-core CPU
- Memory: Options of 32GB storage with 2GB or 3GB RAM, expandable via microSD
- Battery: Li-Po 3500 mAh, non-removable
- Connectivity: Wi-Fi a/b/g/n/ac, Bluetooth 5.0, NFC (market/region dependent)
- Additional Features: Fingerprint sensor (rear-mounted), 3.5mm headphone jack
- Price: Approximately 160 EUR
LG K40S Disadvantages
- Low screen resolution of 720 x 1520 pixels, which may not be sharp for a 6.1-inch display.
- Uses older microUSB 2.0 instead of the more modern USB-C standard.
- Limited internal storage with options of only 32GB, which might fill up quickly.
- 2GB or 3GB RAM options may not be sufficient for heavy multitasking or gaming.
- Mediatek MT6762 Helio P22 is an entry-level processor that may struggle with demanding applications.
- Lacks fast charging and includes only a standard 3500 mAh battery, which may result in slower charging times.
- No support for 4K video recording; limited to 1080p at 30fps.
- No FM radio feature, which some users might prefer.
- Released with Android 9.0 (Pie), which could be outdated compared to newer Android versions.
- NFC availability is dependent on the market/region, not universally supported.
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