LG K40 Overview
The LG K40, launched in February 2019 and released in April of the same year, is a budget-friendly smartphone known for its modest specifications and competitive pricing. Targeted towards users looking for a reliable and affordable device, the K40 packs notable features while maintaining a user-friendly experience. Below, we delve into a comprehensive review of the LG K40, examining its design, display, performance, camera capabilities, and other vital aspects.
Design and Build
The LG K40 sports a modern yet simple design. It has dimensions of 153 x 71.9 x 8.3 mm, giving it a slim profile that's comfortable to hold. Weighing just 144 grams, the device has a lightweight build, making it portable and easy to handle. The smartphone incorporates a glass front paired with a plastic back and frame, providing durability while maintaining a lightweight form. Available in colors like Black, New Moroccan Blue, and New Platinum Gray, it offers a touch of personality to suit different preferences.
The inclusion of a rear-mounted fingerprint sensor enhances security, allowing users quick access to their device. The option for Single SIM or Dual SIM (both Nano-SIM) models ensures flexibility depending on users' connectivity needs.
Display Characteristics
The LG K40 features a 5.7-inch IPS LCD with a resolution of 720 x 1440 pixels. With an 18:9 aspect ratio and approximately 282 PPI density, the screen delivers decent visual clarity for everyday tasks such as browsing, messaging, and media consumption. The display covers about 76.2% of the device's front, maximizing the screen space while maintaining ergonomic usability.
Performance and Software
Powering the LG K40 is the Mediatek MT6762 Helio P22 chipset, built on a 12nm process. This octa-core processor clocks at 2.0 GHz Cortex-A53, ensuring adequate performance for its category. The PowerVR GE8320 GPU complements this setup, handling graphics rendering for light to moderate gaming and multimedia tasks.
In terms of memory, the LG K40 offers two configurations: 32GB with 2GB RAM or 32GB with 3GB RAM. Both variants support storage expansion via a dedicated microSDXC slot, accommodating users who need additional storage space.
The device runs on Android 8.1 (Oreo) coupled with LG's custom UI, LG UX 7. This combination offers a smooth user experience with access to the features and apps available in the Android ecosystem.
Camera Capabilities
The LG K40 is equipped with a 16 MP rear camera with f/2.0 aperture, capable of capturing clear and vibrant images. The camera features PDAF (Phase Detection Autofocus), LED flash, panorama, and HDR, enhancing photography capabilities. It also supports 1080p video recording at 30fps, allowing users to capture videos in full HD quality.
The front-facing camera is an 8 MP shooter with f/2.0 aperture and an accompanying LED flash. It supports 1080p video recording, making it suitable for selfies and video calls even in low-light conditions.
Battery Life and Connectivity
The smartphone houses a non-removable Li-Ion 3000 mAh battery, which provides ample longevity for a day of moderate use. While it lacks fast charging technology, the battery capacity is sufficient for basic tasks and regular usage.
Regarding connectivity, the LG K40 supports Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, and GPS with GLONASS for precise navigation. The presence of NFC is market dependent, but it adds convenience for users who engage in mobile payment solutions. However, the device does not include an FM radio. It features a microUSB 2.0 port with OTG support for connecting external devices.
Network Compatibility
The LG K40 is designed to support various network technologies, including GSM, HSPA, and LTE, with 2G, 3G, and 4G bands ensuring robust connectivity coverage across different regions. The dual SIM capability also offers flexibility for users managing multiple numbers on a single device.
Additional Features
Sensors on the LG K40 include an accelerometer, proximity sensor, and compass, alongside the rear-mounted fingerprint scanner. These sensors facilitate user interaction, security, and enhance the overall smart experience.
Moreover, the inclusion of a 3.5mm headphone jack remains a convenient feature for users who prefer wired audio solutions, and the loudspeaker ensures adequate audio quality during calls and media playback.
Conclusion
The LG K40 is a budget-oriented device that balances performance, design, and functionality. While it may not cater to users seeking high-end features, it excels in providing essential smartphone capabilities at an affordable price point of around 140 EUR. It is an ideal choice for users who need a dependable device for everyday tasks without the added cost of premium extras.
Key Features of LG K40
- Network Technology: GSM / HSPA / LTE
- Dimensions & Weight: 153 x 71.9 x 8.3 mm, 144 g
- Display Type: IPS LCD, 5.7 inches, 720 x 1440 pixels
- Processor: Mediatek MT6762 Helio P22, Octa-core 2.0 GHz Cortex-A53
- Camera: 16 MP rear camera, 8 MP front camera
- Memory Options: 32GB internal, up to 3GB RAM, expandable via microSD
- Operating System: Android 8.1 (Oreo), LG UX 7
- Connectivity: Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0, NFC support
- Sensors: Fingerprint (rear-mounted), accelerometer, proximity, compass
- Battery: Li-Ion 3000 mAh, non-removable
- Audio: 3.5mm jack, loudspeaker
- Colors Available: Black, New Moroccan Blue, New Platinum Gray
Cons of LG K40
- Outdated Operating System: The device comes with Android 8.1 (Oreo), which is quite outdated compared to more recent Android versions.
- Average Display Resolution: The screen resolution is 720 x 1440 pixels, which may not provide the sharpest display experience compared to higher-resolution screens.
- Limited Internal Storage: The phone offers only 32GB of internal storage, which might be insufficient for users with high storage needs. Although expandable via microSD, the internal capacity is limited.
- Limited RAM Options: Offering either 2GB or 3GB of RAM may result in lower performance when running multiple apps simultaneously or handling intensive tasks.
- Non-removable Battery: The 3000 mAh battery is non-removable, which can be a disadvantage if the battery needs replacement.
- No Radio Support: The absence of a radio feature might be a drawback for some users who enjoy listening to radio broadcasts.
- MicroUSB 2.0: Utilizes the older microUSB 2.0 port, lacking the faster data transfer and charging speeds provided by newer USB-C ports.
- Basic Camera Features: While the main camera is 16 MP, it may not compete with higher-end smartphone cameras regarding features and image quality.
- Region-dependent NFC: NFC availability is limited to specific markets or regions, which can be a downside for users wanting to use mobile payment solutions.
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