LG K40S (2019)
This phone boasts a 6.1 inch IPS display, a Mediatek Helio P22 MT6762 chipset, and 3 GB of RAM.
Explore its secrets, both positive and negative!
Table of Contents
- LG K40S specifications
- Weight, dimensions, colors
- System, chipset, performance
- Display type, size, resolution
- Memory, storage
- Cameras, flash
- Connectivity, network, wireless
- Battery type, capacity, charger
- Features, sensors, specials
- Verdict, pros and cons
This article shares our personal experiences and thoughts about using the LG K40S smartphone. We hope to offer helpful insights to others interested in this device.
LG K40S specifications
| Brand | LG |
|---|---|
| Name | K40S |
| Model | K40S |
| Release date | 2019 |
Weight, dimensions, colors
| Dimensions | 6.15 x 2.91 x 0.34 inch |
|---|---|
| Colors | black, blue |
| SIM type | Nano SIM |
Smartphones use a Nano SIM as a subscriber identity module (SIM), which is a chip card.
System, chipset, performance
| OS version | Android OS v9.0 (Pie) |
|---|---|
| SoC | Mediatek Helio P22 MT6762 |
| CPU | Octa-core, Quad-core 2 GHz Cortex-A53, Quad-core 1.5 GHz Cortex-A53 |
| GPU | PowerVR GE8320 |
The LG K40S comes with Android OS v9.0 (Pie) out of the box. Android is an open-source operating system. This means users and developers have more control over the software. This CPU makes it ideal for running resource-intensive applications. Many consider PowerVR GPUs to highly compete with other leading mobile GPUs.
Display type, size, resolution
| Display type | IPS |
|---|---|
| Screen size | 6.1 inch |
| Resolution | 720 x 1520 px |
| Multitouch support | yes |
People know IPS for its wide viewing angles. It also has accurate color reproduction. The 6.1 inch display should be big enough for our needs. It will make viewing comfortable. This is true whether we're reading, browsing, or watching. The display size is the diagonal distance from one corner of the screen to the opposite corner.
Memory, storage
| RAM | 3 GB |
|---|---|
| Internal storage | 32 GB |
| Memory card slot | microSD |
The smartphone has 3 GB of RAM. It can run many apps at once without much lag or slowness. More RAM lets us keep more apps and processes open in the background. This keeps the device from slowing down. Generally, a smartphone should have a minimum of 32 GB of internal storage. The K40S has 32 GB. We can expand the internal storage of the K40S (32 GB) by using a compatible microSD card.
Cameras, flash
| Main camera | 13 + 5 MP, 4160 x 3120 px, autofocus |
|---|---|
| Flash | LED |
| Selfie camera | 13 MP |
Using multiple cameras has advantages. They provide more versatility and creative possibilities. They let us capture a wider range of subjects. The main camera of K40S smartphone does not have OIS. The optical image stabilization (OIS) is an important feature in smartphones.
Connectivity, network, wireless
| GSM 2G bands | 850 / 900 / 1800 / 1900 |
|---|---|
| Network coverage | 2G / 3G / 4G |
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac |
| Bluetooth | v5.0, A2DP |
| GPS | A-GPS, GLONASS |
| NFC | yes |
| FM radio | no |
| USB | microUSB 2.0 |
| Headphone | 3.5 mm jack |
The 4G provides faster data transfer speeds compared to previous generations. This LG phone can connect to Wi-Fi networks at home, at work, or in public places. We can use Bluetooth to connect our K40S smartphone to many Bluetooth devices. This phone has a built-in GPS receiver. The K40S comes with NFC (Near Field Communication) functionality. The 3.5 mm headphone jack allows us to connect wired headphones or earphones to the device.
Battery type, capacity, charger
| Type | Li-Po 3500 mAh, non-removable |
|---|
The Li-Po 3500 mAh, non-removable battery gives the smartphone a good battery backup. The lithium polymer (Li-Po) battery is a light-weight, rechargeable battery. The K40S does not have a removable battery, it integrates the battery into the phone's design.
Features, sensors, specials
| Sensors | accelerometer, fingerprint, light, proximity |
|---|---|
| Specials | Dual SIM |
Today, smartphones come with many sensors. They help make the user experience better. The accelerometer is a sensor. It measures the tilting motion and orientation of the phone. The fingerprint reader is a biometric security feature found in K40S smartphones. The light sensor is a type of sensor in a smartphone. It lets the phone measure light intensity around the device. Dual SIM is great for businesses. They want to give staff a device with separate numbers and bills for personal and business use.
Verdict, pros and cons
Every phone has its strengths and weaknesses, and this LG phone is no exception. As with any device, there are aspects that shine and others that fall short. By examining both sides, we can paint a complete picture of what this phone has to offer. Let's explore its standout features and areas for improvement. Remember, this is just my opinion, and yours might be different.
Pros
- appropriate screen size
- microSD slot
- multicamera setup
- Dual SIM support
Cons
- no OIS function
- no 5G support
- no Type-C USB port
- low-capacity battery
- no digital compass
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I'm Lucas Bradley, the founder of the Phone42.com site. I love technology, especially smartphones, and I've been working with tech stuff for more than 20 years. This means I've seen a lot of changes and have learned a bunch about what makes a good phone. On Phone42.com, I look at all kinds of phones. They can be from big, well-known companies or new ones trying to make their mark. I want to help people understand what's new and cool in the world of smartphones, in a way that's easy to get.