Side by side comparison and review of Sony XPERIA XZ2 Compact and LG K40. Compare sizes, cameras, batteries, memory capacities and other key specifications and features to simplify the choice of your perfect phone. Our goal is to make it easier for you to decide on the phone that will best meet your expectations by revealing the main differences between the products.
| DESIGN AND DIMENSIONS | Sony XPERIA XZ2 Compact | LG K40 |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | H8324 | LM-X420EMW | |
| Form Factor | Touch | Touch | |
| Height | 135 mm | 153 mm | LG K40 has greater height than Sony XPERIA XZ2 Compact. |
| Width | 65 mm | 71.9 mm | LG K40 has greater width than Sony XPERIA XZ2 Compact. |
| Depth | 12.1 mm | 8.3 mm | LG K40 is narrower than Sony XPERIA XZ2 Compact. |
| Weight | 168 g | 145 g | LG K40 is lighter than Sony XPERIA XZ2 Compact. |
| Body Colour | Black | New Aurora Black | Moroccan blue | |
| Body Material | Plastic, aluminium, glass | - | |
| Protection | Dustproof, water-resistant | - | |
| Waterproof (Water-resistant) | Yes | - | Sony XPERIA XZ2 Compact is waterproof. |
| IP rating | IP68, IP65 | - | |
| SAR Value | 1.05 W/kg (body), 0.77 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/microSD | - |
| DISPLAY | Sony XPERIA XZ2 Compact | LG K40 |
|---|
| Display Type | LCD display | LCD display | |
|---|---|---|---|
| Display Technology | TRILUMINOS | IPS | |
| Screen Size (Display Size) | 5" | 5.7" | LG K40 has larger screen size than Sony XPERIA XZ2 Compact. |
| Screen Resolution (Display Resolution) | 2160 x 1080 pixels | 1440 x 720 pixels | Sony XPERIA XZ2 Compact has better screen resolution than LG K40. |
| Display Format | - | HD | |
| Pixel Density | 483 ppi | 282 ppi | Sony XPERIA XZ2 Compact has better pixel density than LG K40. |
| Aspect Ratio | 18:9 | 18:9 | |
| Colour Depth | 16.7 million colours | - | |
| HDR | Yes | - | Sony XPERIA XZ2 Compact has HDR. |
| Display Enhancement Technology | Dynamic Contrast Enhancement | - | |
| Display Features | - | Curved glass, FullVision display | |
| Display Protection (Screen Protector) | Corning Gorilla Glass 5 (scratch resistant glass) | - |
| PROCESSOR | Sony XPERIA XZ2 Compact | LG K40 |
|---|
| Processor Type (CPU) | Qualcomm Snapdragon 845 | MediaTek | |
|---|---|---|---|
| Processor Number | - | MT6762 | |
| Clock Speed | - | 2 GHz | |
| 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) | Qualcomm ADRENO 630 | PowerVR GE8320 |
| MEMORY | Sony XPERIA XZ2 Compact | LG K40 |
|---|
| RAM | 4 GB | 2 GB | Sony XPERIA XZ2 Compact has more RAM than LG K40. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 64 GB | 32 GB | Sony XPERIA XZ2 Compact has more internal memory than LG K40. |
| User Memory | - | 20.2 GB | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 400 GB | microSDHC, microSDXC - up to 2 TB |
| CAMERA | Sony XPERIA XZ2 Compact | LG K40 |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution | 19 Megapixel | 16 Megapixel | Sony XPERIA XZ2 Compact has better camera resolution than LG K40. |
| Sensor Size | 1/2.3" | 1/3" | LG K40 has better camera sensor size than Sony XPERIA XZ2 Compact. |
| Sensor Name | Sony Exmor RS sensor | - | |
| Lens Aperture | F/2.0 | F/2.0 | Both phones have the same camera lens aperture. |
| Pixel Size | - | 1 μm | |
| Focus Adjustment | Automatic | Automatic | |
| Minimum Focal Length (Focal Distance) | 25 mm | - | |
| Digital Zoom | 8x | - | |
| Special Effects | HDR | - | |
| Camera Modes | AR Effect mode, SteadyShot, Intelligent Active Mode, low-light shots | - | |
| Light Source | LED light | LED flash | |
| Video Resolutions | 3840 x 2160 (4K), Super slow motion video 1280 x 720 (720p) at 960 fps, Super slow motion video 1920 x 1080 (1080p) at 960 fps | - | |
| Camera Features (Functions) | Quick Launch, G lens, BIONZ image processing engine, Quick Capture, Triple image sensing technology, Predictive Hybrid Autofocus, Predictive Capture, Motion Eye camera, Anti-distortion shutter, Stereo Recording, Autofocus burst, Predictive Capture (motion / smile) | Phase Detect Auto-Focus (PDAF), GIF Creation, 8 different scenes |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 5 Megapixel | 8 Megapixel | LG K40 has better front camera resolution than Sony XPERIA XZ2 Compact. |
| Sensor Size (Front) | 1/5" | 1/4" | Sony XPERIA XZ2 Compact has better front camera sensor size than LG K40. |
| Sensor Name (Front) | Sony Exmor R sensor | - | |
| Lens Type (Front) | Wide-angle lens | - | |
| Lens Aperture (Front) | F/2.2 | F/2.0 | LG K40 has better front lens aperture than Sony XPERIA XZ2 Compact. |
| Pixel Size (Front) | - | 1.12 μm | |
| Focus Adjustment | Automatic | - | |
| Min Focal Length (Front) | 23 mm | - | |
| Camera Modes (Front) | SteadyShot, Intelligent Active Mode, low-light shots | Portrait mode | |
| Light Source (Front) | - | LED flash |
| BATTERY AND CHARGING | Sony XPERIA XZ2 Compact | LG K40 |
|---|
| Battery Capacity (Battery Size) | 2870 mAh | 3000 mAh | LG K40 has larger battery capacity than Sony XPERIA XZ2 Compact. |
|---|---|---|---|
| Fast Charging Technology | Qualcomm Quick Charge 3.0 | - | Sony XPERIA XZ2 Compact has fast charging technology. |
| 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 | Sony XPERIA XZ2 Compact | LG K40 |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
| Operating System | Android 8.0 Oreo | Android 8.1 Oreo | |
| Intelligent Assistant | - | Google Assistant | |
| Navigation | GPS, A-GPS, GLONASS, BeiDou, QZSS | GPS |
| COMMUNICATIONS | Sony XPERIA XZ2 Compact | LG K40 |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE | 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 | |
| 4G LTE Band | - | Band 1, Band 3, Band 7, Band 8, Band 20, Band 38 | |
| 4G LTE Frequency | - | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600 | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 5.0 | Bluetooth 5.0 LE | |
| Bluetooth Profiles | A2DP | - | |
| NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
| Messaging Services | SMS, MMS | SMS, MMS |
| MEDIA | Sony XPERIA XZ2 Compact | LG K40 |
|---|
| Supported Digital Audio Standards | FLAC, LPCM, DSD, LDAC, ALAC, apt-X HD, DSEE HX | WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis | |
|---|---|---|---|
| Sound Enhancements | S-Force Front surround, Clear Audio+ | DTS: X 3D Premium Sound |
| FEATURES | Sony XPERIA XZ2 Compact | 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 | Accelerometer, ambient light sensor, proximity sensor, digital compass, barometer, gyro sensor, colour spectrum sensor | Ambient light sensor, proximity sensor | |
| Security Devices | Fingerprint reader | Face recognition, fingerprint reader | |
| Additional Phone Features | X-Reality engine, PS4 Remote Play, Qnovo Adaptive Charging, Battery Care, Smart Stamina, STAMINA Mode, Automatic Headphone Optimisation (AHO), 3D Creator, VirtualPhones technology | Google Lens, Google Assistant Key, AI Cam | |
| Android Enterprise Recommended | Yes | - |
| OTHERS | Sony XPERIA XZ2 Compact | LG K40 |
|---|
| Included Accessories | Power adapter, USB-C to 3.5 jack adapter | Power adapter | |
|---|---|---|---|
| Compliant Standards | IP68, IP65 | MIL-STD 810G | |
| Max Depth of Water Resistance | 1.5 m | - |
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