LG K40S
$298
Overview
LG K40S is a mid-range Android smartphone released in 2019 with a 6.1-inch IPS LCD, MediaTek Helio P22 chipset, 13 main camera, and 3500 mAh battery.
Priced at $298, it targets users seeking mid-range performance.
Specifications of LG K40S
The display of LG K40S measures 6.1 inches with IPS LCD technology. Peak brightness reaches 650 nits for excellent outdoor visibility. The screen renders at 720x1520 pixels resolution.
The camera system of LG K40S features 2 rear cameras: 13 main, 5MP ultrawide. Video recording supports up to 1080p.
The battery of LG K40S has 3500mAh capacity with 10 wired charging. A full charge takes approximately 150 min minutes.
The performance of LG K40S is powered by the MediaTek Helio P22 chipset with PowerVR GE8320 650MHz GPU. Geekbench scores reach 750 single-core and 3500 multi-core. AnTuTu benchmark achieves 76500.
The memory of LG K40S offers 3GB RAM with 32GB storage options. RAM uses LPDDR3 technology. Storage is 32GB 2GB RAM, 32GB 3GB RAM. Storage can be expanded via microSD card.
The connectivity of LG K40S includes Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, and Bluetooth 5.0. NFC is supported for contactless payments.
The build of LG K40S weighs 173g with Plastic frame and Plastic back. Dimensions measure 156.1 x 73.9 x 8.6 mm.
The software of LG K40S runs Android 9.0 (Pie), upgradable to Android 10 with LG UX. Software support extends 2 years through 2028.
Compare LG K40S
Frequently Asked Questions about LG K40S
LG K40S has a 13 camera suitable for casual photography. For professional photography, consider phones with higher-resolution sensors.
LG K40S with MediaTek Helio P22 can handle casual gaming. For intensive gaming, consider phones with flagship chipsets.
LG K40S receives 2 years of updates through 2028. Consider this when planning long-term device usage.
LG K40S has a 3500mAh battery. Battery life varies based on usage patterns.
LG K40S at $298 is a mid-range device. It's worth buying if you prioritize balanced performance and value.
LG K40S supports 10 wired charging with full charge in approximately 150 min minutes.
LG K40S is available in 32GB storage options. Storage can be expanded via microSD card for additional capacity.
LG K40S has a 6.1-inch IPS LCD with 60Hz refresh rate and 650 nits peak brightness. HDR support includes No.
LG K40S in Category Rankings
See how LG K40S ranks in these categories:
Verdict
The LG K40S delivers solid value for budget-conscious users who need reliable performance. Select this phone for reliable daily use, if you seek good value without compromising on essential features.
Key Specifications
Display
6.1"
Main Camera
13
Chipset
MediaTek Helio P22
Full Specifications
Network
| Technology | GSM / HSPA / LTE |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 4G LTE Bands | 1, 3, 7, 8, 20 |
| 5G Sub-6 Bands | N/A |
| 5G mmWave Bands | N/A |
| Speed | N/A |
| Carrier Aggregation | 4G LTE |
| SIM | Nano-SIM |
| Dual SIM Mode | Dual SIM |
| eSIM Support | |
| VoLTE Support | N/A |
| VoWiFi | N/A |
| NR CA Support | N/A |
Launch
| Announced | 2019 |
| Status | available |
| Availability | N/A |
| Model Variants | N/A |
| Launch Price | $164.59 |
Body & Design
| Dimensions (mm) | 156.1 x 73.9 x 8.6 mm |
| Weight (g) | 173 |
| Build Materials | Plastic |
| Frame | Plastic |
| Back Finish | Plastic |
| Colors | ["New Aurora Black", "New Moroccan Blue"] |
| IP Rating | N/A |
| Rugged Certifications | N/A |
| Ingress Gaskets | N/A |
| Form Factor | Bar |
| Hinge Type | N/A |
| Folded Dimensions | N/A |
| Thermal Solution | Passive |
| Notification/Alert | |
| Haptics | Basic |
Display
| Panel Type | IPS LCD |
| Size (inches) | 6.1 |
| Resolution (px) | 720x1520 pixels |
| Aspect Ratio | 9:19 |
| Pixel Density (ppi) | 276 |
| Screen-to-body Ratio (%) | 80 |
| Refresh Rate (Hz) | 60 |
| Adaptive Refresh Rate | |
| Touch Sampling Rate (Hz) | 120 |
| Peak Brightness (nits) | 650 |
| HDR Standards | |
| Color Gamut | sRGB |
| Color Depth | 16 |
| PWM Dimming (Hz) | 240 |
| Glass Protection | N/A |
| Oleophobic Coating | N/A |
| Curvature | Flat |
| Always-on Display | |
| Display Driver IC | N/A |
| Cover Display |
Platform (SoC)
| OS at Launch | Android 9.0 (Pie), upgradable to Android 10 |
| Update Policy | 2 years |
| Chipset | MediaTek Helio P22 |
| CPU | 4x Cortex A53 2.0 GHz + 4x Cortex A53 1.5 GHz, Octa-Core, 12 nm |
| GPU | PowerVR GE8320 650MHz |
| NPU/AI TOPs | 0.5 TOPS |
| ISP Features | Basic |
| Modem | MediaTek MT6762 |
| Wi-Fi/Bluetooth Chip | N/A |
| Throttling Behavior | N/A |
| Geekbench Single-Core | 750 |
| Geekbench Multi-Core | 3500 |
| AnTuTu Score | 76500 |
| 3DMark Scores | N/A |
Memory & Storage
| RAM | 3GB |
| RAM Type | LPDDR3 |
| Storage | 32GB |
| Storage Type | 32GB 2GB RAM, 32GB 3GB RAM |
| Storage Speed | eMMC 5.1 |
| Expandable Storage | |
| Slot Type | microSD |
| USB OTG | |
| Filesystem Encryption |
Main Camera System
| Rear Cameras | 2 |
| Main Sensor | 13 |
| Main Sensor Size | 1/3.1" |
| Main Sensor Model | N/A |
| Main Lens | f/2.2, 26mm |
| OIS | |
| Autofocus | PDAF |
| Pixel Binning | 1.12 um |
| Ultrawide | 5MP |
| Telephoto | N/A |
| Macro | 2 |
| Depth/ToF/LiDAR | |
| Flicker/Color Sensors | N/A |
| Flash | LED |
| Video Resolution | 1080p |
| HDR/Dolby Vision Video | |
| Video Codecs | H.264, H.265 |
| Slow Motion | 720p@120fps |
| Video Stabilization | EIS |
| Night Mode Features | |
| RAW/Pro Controls | N/A |
Selfie Camera
| Resolution | 13 |
| Sensor Size | ƒ/2.0 |
| Aperture | f/2.0 |
| AF/OIS | N/A |
| Secondary Front Cam | |
| Front Flash | |
| Video | 1080p@30fps |
| HDR/Dolby Vision | N/A |
| Face Unlock | 2D |
Audio
| Loudspeakers | |
| 3.5mm Jack | |
| Hi-Res Audio | |
| Spatial Audio / Dolby Atmos | |
| Microphones | 1 |
| Bluetooth Codecs | AAC, SBC |
| DAC/Amp | Standard |
Connectivity
| Wi-Fi | Wi-Fi 802.11 a/b/g/n/ac |
| Wi-Fi Features | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA |
| Bluetooth | 5.0 |
| NFC | |
| IR Blaster | |
| UWB | N/A |
| Positioning | GPS, GLONASS |
| Dual-Band GNSS | |
| FM Radio | |
| USB | USB On-The-Go (OTG) |
| Display Out | |
| eSIM Capacity |
Sensors
| Fingerprint Sensor | Rear-mounted |
| 3D Face ID | N/A |
| Accelerometer | |
| Gyroscope | |
| Magnetometer | |
| Proximity Sensor | |
| Ambient Light | N/A |
| Barometer | |
| Thermo/Hygrometer | N/A |
| UV Sensor | N/A |
| Hall Sensor | |
| Color Temp Sensor | |
| Health Sensors | Basic |
| Satellite SOS |
Battery & Charging
| Capacity (mAh) | 3500 |
| Type | Li-Polymer |
| Removable | |
| Endurance Rating | N/A |
| Wired Charging | 10 |
| Wired Standard | USB Power Delivery |
| 0-50% Time (mins) | 75 min |
| Full Charge Time | 150 min |
| Wireless Charging | N/A |
| Wireless Standard | N/A |
| Reverse Wireless | N/A |
| Reverse Wired | |
| Charger in Box | 10W |
| Battery Health Features | Basic |
Software
| OS at Launch | Android 9 |
| Update Window | 2 years |
| UI Skin / Launcher | LG UX |
| Feature Drops | N/A |
| App Cloning | N/A |
| Game Mode | Basic |
| Privacy Features | Basic |
| Accessibility | Standard |
| Satellite Messaging UI |
Miscellaneous
| In-Box Contents | Phone, Charger, USB Cable, SIM Ejector Tool, User Manual |
| Recycled Materials (%) | N/A |
| Repairability Score | N/A |
| Warranty | N/A |
Reviews & Ratings
186 ratings
Showing 3 of 186 reviews
Alex R.
2 weeks ago
Absolutely love the camera on this phone! The zoom is incredible and the photos are so crisp. Battery life is also a huge plus.
Ben C.
1 month ago
Great performance and beautiful display. My only complaint is that it feels a bit heavy, but you get used to it. Solid phone overall.
Chloe D.
3 months ago
The best phone I've ever owned. It's fast, the software is clean, and the build quality is top-notch. Highly recommend!