Detailed comparison and review of Huawei P40 Pro and LG K40. With our comprehensive overview, you can simply compare sizes, functions, but also other key features of both phones and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the phone that best fits your needs and expectations.
| DESIGN AND DIMENSIONS | Huawei P40 Pro | LG K40 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | - | LM-X420EMW | |
| Form Factor | Touch | Touch | |
| Height | 158.2 mm | 153 mm | Huawei P40 Pro has greater height than LG K40. |
| Width | 72.6 mm | 71.9 mm | Huawei P40 Pro has greater width than LG K40. |
| Depth | 8.95 mm | 8.3 mm | LG K40 is narrower than Huawei P40 Pro. |
| Weight | 209 g | 145 g | LG K40 is lighter than Huawei P40 Pro. |
| Body Colour | Black | Silver frost | New Aurora Black | Moroccan blue | |
| Protection | Dustproof, splashproof, waterproof | - | |
| Waterproof (Water-resistant) | Yes | - | Huawei P40 Pro is waterproof. |
| IP rating | IEC 60529 IP68 | - | |
| Repairability Index | 8.1 (out of 10) | - | |
| SAR Value | 0.99 W/kg (body), 2.99 W/kg (limb), 0.48 W/kg (head) | 1.597 W/kg (body), 0.518 W/kg (head) | |
| Integrated Components | - | FM radio | |
| Connector Type | USB Type-C - 24 pin USB-C | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
|
| SIM Card Type (Size) | Nano SIM | - | |
| SIM Card Qty | Dual-SIM | Dual-SIM | |
| SIM Card Configuration Details | Nano SIM + nano SIM/NM card | - |
| DISPLAY | Huawei P40 Pro | LG K40 |
|---|
| Display Type | OLED display | LCD display | |
|---|---|---|---|
| Display Technology | - | IPS | |
| Screen Size (Display Size) | 6.58" | 5.7" | Huawei P40 Pro has larger screen size than LG K40. |
| Screen Resolution (Display Resolution) | 2640 x 1200 pixels | 1440 x 720 pixels | Huawei P40 Pro has better screen resolution than LG K40. |
| Display Format | Full HD+ | HD | |
| Pixel Density | 441 ppi | 282 ppi | Huawei P40 Pro has better pixel density than LG K40. |
| Aspect Ratio | - | 18:9 | |
| Colour Depth | 16.7 million colours | - | |
| Display Refresh Rate | 90 Hz | - | |
| Display Features | Quad-Curve Overflow display | Curved glass, FullVision display |
| PROCESSOR | Huawei P40 Pro | LG K40 |
|---|
| Processor Type (CPU) | Hisilicon Kirin 990 | MediaTek | |
|---|---|---|---|
| Processor Number | - | MT6762 | |
| Clock Speed | 2.86 GHz | 2 GHz | Huawei P40 Pro has higher clock speed than LG K40. |
| Processor Core Qty | 8-core | 8-core | Both phones have the same number of phone cores. |
| 64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
| Graphics System (GPU) | Mali-G76 MC16 | PowerVR GE8320 |
| MEMORY | Huawei P40 Pro | LG K40 |
|---|
| RAM | 8 GB | 2 GB | Huawei P40 Pro has more RAM than LG K40. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 256 GB | 32 GB | Huawei P40 Pro has more internal memory than LG K40. |
| User Memory | - | 20.2 GB | |
| Supported Flash Memory Cards (Expandable Memory) | NM card - up to 256 GB | microSDHC, microSDXC - up to 2 TB |
| CAMERA | Huawei P40 Pro | LG K40 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 4 | 1 | |
|---|---|---|---|
| Sensor Resolution | 50 Megapixel | 16 Megapixel | Huawei P40 Pro has better camera resolution than LG K40. |
| Sensor Size | 1/1.28" | 1/3" | LG K40 has better camera sensor size than Huawei P40 Pro. |
| Sensor Name | Huawei Ultra Vision sensor | - | |
| Lens Aperture | F/1.9 | F/2.0 | Huawei P40 Pro has better lens aperture than Huawei P40 Pro. |
| Pixel Size | 2.44 μm | 1 μm | Huawei P40 Pro has larger camera pixel size than LG K40. |
| Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | Huawei P40 Pro has optical stabilisation. |
| Focus Adjustment | Automatic | Automatic | |
| Special Effects | Bokeh effect | - | |
| Camera Modes | 4K Timelapse, ultra low-light video, ultra slow motion video, telephoto video | - | |
| Light Source | LED light | LED flash | |
| Still Image Resolutions | 8192 x 6144 | - | |
| Video Resolutions | 3840 x 2160 (4K) at 60 fps | - | |
| Camera Features (Functions) | Hybrid Zoom, Huawei AI Image Stabilization (AIS), Leica Quad Camera System, RYYB colour filter array, Octa PD Focus, 4-in-1 pixel binning, AI Portrait Studios | Phase Detect Auto-Focus (PDAF), GIF Creation, 8 different scenes |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | 40 Megapixel | - | |
|---|---|---|---|
| Sensor Size (2nd Camera) | 1/1.54" | - | |
| Lens Type (2nd Camera) | Ultra wide-angle lens | - | |
| Lens Aperture (2nd Camera) | F/1.8 | - | |
| Camera Features (2nd Camera) | Huawei Cine Camera | - |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | 12 Megapixel | - | |
|---|---|---|---|
| Lens Type (3rd Camera) | Telephoto lens | - | |
| Lens Aperture (3rd Camera) | F/3.4 | - | |
| Optical Image Stabiliser (OIS) | Optical Image Stabiliser (OIS) | - | Huawei P40 Pro has optical stabilisation of the third camera. |
| Optical Zoom | 5x | - | |
| Hybrid Zoom | 10x | - | |
| Camera Features (3rd Camera) | Huawei SuperSensing Camera, 50X Max Zoom | - |
| FOURTH CAMERA |
|---|
| Camera Functions (4th Camera) | HUAWEI Time-of-Flight (TOF) Camera | - |
|---|
| FRONT CAMERA |
|---|
| Number of Front Cameras | 2 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 32 Megapixel | 8 Megapixel | Huawei P40 Pro has better front camera resolution than LG K40. |
| Sensor Size (Front) | - | 1/4" | |
| Lens Aperture (Front) | F/2.2 | F/2.0 | LG K40 has better front lens aperture than Huawei P40 Pro. |
| Pixel Size (Front) | - | 1.12 μm | |
| Focus Adjustment | Automatic | - | |
| Camera Modes (Front) | - | Portrait mode | |
| Face Recognition (Face ID) | Face recognition | - | Huawei P40 Pro has face detection. |
| Light Source (Front) | - | LED flash | |
| Still Image Resolutions (Front) | 6528 x 4896 | - | |
| Video Resolutions (Front) | 3840 x 2160 (4K) at 60 fps | - |
| SECOND FRONT CAMERA |
|---|
| Camera Functions (2nd Front) | TOF camera | - |
|---|
| BATTERY AND CHARGING | Huawei P40 Pro | LG K40 |
|---|
| Battery Capacity (Battery Size) | 4200 mAh | 3000 mAh | Huawei P40 Pro has larger battery capacity than LG K40. |
|---|---|---|---|
| Fast Charging Technology | HUAWEI SuperCharge technology, Wireless HUAWEI SuperCharge | - | Huawei P40 Pro has fast charging technology. |
| Wireless Charging | Yes | - | Huawei P40 Pro can be charged wirelessly. |
| Standby Time | - | 100 hours | |
| Talk Time | - | 480 minutes | |
| Run Time Details | - | Talk: up to 480 min Standby: up to 100 hrs |
|
| Battery Technology | - | Lithium Ion |
| CELLULAR | Huawei P40 Pro | LG K40 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 5G | 4G | Huawei P40 Pro has more advanced generation mobile network. |
| Operating System | Android 10 | Android 8.1 Oreo | |
| User Interface | EMUI 10.1 | - | |
| Intelligent Assistant | Celia | Google Assistant | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS | GPS |
| COMMUNICATIONS | Huawei P40 Pro | LG K40 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, 5G NR FR1 | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | Band 1, Band 2, Band 4, Band 5, Band 6, Band 8, Band 19 | - | |
| 3G UMTS Frequency | 2100, 1900, 1700, 850, 800, 900, 800 | - | |
| 4G LTE Band | Band 1, Band 2, Band 3, Band 4, Band 5, Band 6, Band 7, Band 8, Band 9, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 32 | Band 1, Band 3, Band 7, Band 8, Band 20, Band 38 | |
| 4G LTE Frequency | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 850, FDD 2600, FDD 900, FDD 1800, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, FDD 1500 L | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600 | |
| 5G NR Band | N1, n2, n7, n28 | - | |
| 5G NR Frequency | FDD 2100, FDD 1900PCS, FDD 2600, FDD 700APT | - | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac, IEEE 802.11a/b/g/n/ac/ax | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 5.1 LE | Bluetooth 5.0 LE | |
| NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Huawei P40 Pro | LG K40 |
|---|
| Supported Digital Audio Standards | WAV, AAC, AMR, MP3, FLAC, OGG, MIDI, LDAC, MP4, SBC, 3GP | WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis | |
|---|---|---|---|
| Supported Digital Video Standards | MPEG-4, 3GP | - | |
| Sound Enhancements | - | DTS: X 3D Premium Sound |
| FEATURES | Huawei P40 Pro | LG K40 |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | |
|---|---|---|---|
| Sensors | Ambient light sensor, proximity sensor, digital compass, gyro sensor, hall sensor, gesture, gravity sensor, infrared (IR) sensor, colour temperature sensor | Ambient light sensor, proximity sensor | |
| Security Devices | Fingerprint reader (under display), face recognition | Face recognition, fingerprint reader | |
| Additional Phone Features | Multitasking, Face Unlock, MIMO technology, MU-MIMO technology, Huawei Share, HUAWEI Dual-View Video, Huawei Reverse Charge, Tiny-Core NPU (Neural Network Processing Unit), Dual Big Core, HUAWEI XD Fusion Engine, HUAWEI Golden Snap, HUAWEI MeeTime, SuperCool system | Google Lens, Google Assistant Key, AI Cam |
| OTHERS | Huawei P40 Pro | LG K40 |
|---|
| Included Accessories | Power adapter, SIM card removal tool, USB-C cable, USB-C headphones | Power adapter | |
|---|---|---|---|
| Compliant Standards | IEC 60529 IP68 | MIL-STD 810G | |
| Max Depth of Water Resistance | 1.5 m | - |
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