In depth comparison and review of LG K40 and Sony XPERIA 10 III. Compare sizes, cameras, batteries, memory, and other important specifications and features to easily choose the right phone for you. Our goal is to help you uncover differences between the products and find the phone that will best fit your needs.
| DESIGN AND DIMENSIONS | LG K40 | Sony XPERIA 10 III |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | LM-X420EMW | - | |
| Form Factor | Touch | Touch | |
| Height | 153 mm | 154 mm | Sony XPERIA 10 III has greater height than LG K40. |
| Width | 71.9 mm | 68 mm | LG K40 has greater width than Sony XPERIA 10 III. |
| Depth | 8.3 mm | 8.3 mm | Both phones are the same depth. |
| Weight | 145 g | 169 g | LG K40 is lighter than LG K40. |
| Body Colour | New Aurora Black | Moroccan blue | Black | Blue | White | |
| Body Material | - | Corning Gorilla Glass 6 | |
| Protection | - | Dustproof, water-resistant | |
| Waterproof (Water-resistant) | - | Yes | Sony XPERIA 10 III is waterproof. |
| IP rating | - | IPX8, IPX5, IP6X | |
| SAR Value | 1.597 W/kg (body), 0.518 W/kg (head) | 1.1 W/kg | |
| Integrated Components | FM radio | - | |
| Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
USB Type-C - 24 pin USB-C Headset jack - mini-phone 3.5mm |
|
| SIM Card Type (Size) | - | Nano SIM | |
| SIM Card Qty | Dual-SIM | Dual-SIM | |
| SIM Card Configuration Details | - | Nano SIM + nano SIM/microSD |
| DISPLAY | LG K40 | Sony XPERIA 10 III |
|---|
| Display Type | LCD display | OLED display | |
|---|---|---|---|
| Display Technology | IPS | OLED | |
| Screen Size (Display Size) | 5.7" | 6" | Sony XPERIA 10 III has larger screen size than LG K40. |
| Screen Resolution (Display Resolution) | 1440 x 720 pixels | 2520 x 1080 pixels | Sony XPERIA 10 III has better screen resolution than LG K40. |
| Display Format | HD | Full HD+ | |
| Pixel Density | 282 ppi | - | |
| Aspect Ratio | 18:9 | 21:9 | |
| HDR | - | Yes | Sony XPERIA 10 III has HDR. |
| Display Refresh Rate | - | 60 Hz | |
| Touch Sampling Rate | - | 120 Hz | |
| Display Features | Curved glass, FullVision display | DCI-P3 Wide colour gamut, Dark mode, 10 bit tonal gradation, Triluminous display | |
| Display Protection (Screen Protector) | - | Corning Gorilla Glass 6 (scratch resistant glass) |
| PROCESSOR | LG K40 | Sony XPERIA 10 III |
|---|
| Processor Type (CPU) | MediaTek | Qualcomm Snapdragon 690 5G | |
|---|---|---|---|
| Processor Number | MT6762 | - | |
| Clock Speed | 2 GHz | - | |
| Processor Core Qty | 8-core | - | |
| 64-bit Architecture | Yes | - | LG K40 has 64-bit architecture. |
| Graphics System (GPU) | PowerVR GE8320 | - |
| MEMORY | LG K40 | Sony XPERIA 10 III |
|---|
| RAM | 2 GB | 6 GB | Sony XPERIA 10 III has more RAM than LG K40. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 128 GB | Sony XPERIA 10 III has more internal memory than LG K40. |
| User Memory | 20.2 GB | - | |
| Memory Interface | - | UFS | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 2 TB | microSDHC, microSD, microSDXC - up to 1 TB |
| CAMERA | LG K40 | Sony XPERIA 10 III |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 3 | |
|---|---|---|---|
| Sensor Resolution | 16 Megapixel | 12 Megapixel | LG K40 has better camera resolution than Sony XPERIA 10 III. |
| Sensor Size | 1/3" | 1/2.8" | LG K40 has better camera sensor size than Sony XPERIA 10 III. |
| Sensor Type | - | Exmor RS CMOS | |
| Lens Type | - | Wide-angle lens | |
| Lens Aperture | F/2.0 | F/1.8 | Sony XPERIA 10 III has better lens aperture than LG K40. |
| Field of View (FoV) | - | 75 degree(s) | |
| Pixel Size | 1 μm | - | |
| Focus Adjustment | Automatic | Automatic | |
| Minimum Focal Length (Focal Distance) | - | 27 mm | |
| Special Effects | - | HDR, Bokeh effect | |
| Camera Modes | - | Panorama, night mode, SteadyShot, manual mode, Food | |
| Light Source | LED flash | LED flash | |
| Video Resolutions | - | Slo-mo video 1280 x 720 (720p) at 120 fps | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), GIF Creation, 8 different scenes | Superior Auto, QR-code scanner, Stereo Recording, up to 10fps AF/AE, 10x Hybrid Zoom |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 8 Megapixel | |
|---|---|---|---|
| Sensor Size (2nd Camera) | - | 1/4" | |
| Lens Type (2nd Camera) | - | Telephoto lens | |
| Lens Aperture (2nd Camera) | - | F/2.4 | |
| Field of View (2nd Camera) | - | 45 degree(s) | |
| Minimum Focal Length (2nd Camera) | - | 54 mm |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | - | 8 Megapixel | |
|---|---|---|---|
| Sensor Size (3rd Camera) | - | 1/4" | |
| Lens Type (3rd Camera) | - | Ultra wide-angle lens | |
| Lens Aperture (3rd Camera) | - | F/2.2 | |
| Field of View (3rd Camera) | - | 120 degree(s) | |
| Minimum Focal Length (3rd Camera) | - | 16 mm |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 8 Megapixel | 8 Megapixel | Both phones have the same front camera resolution. |
| Sensor Size (Front) | 1/4" | 1/4" | Both phones have the same front camera sensor size. |
| Lens Aperture (Front) | F/2.0 | F/2.0 | Both phones have the same front camera lens aperture. |
| Field of View (Front) | - | 78 degree(s) | |
| Pixel Size (Front) | 1.12 μm | - | |
| Special Effects (Front) | - | HDR | |
| Camera Modes (Front) | Portrait mode | SteadyShot, manual mode, Selfie portrait | |
| Face Recognition (Face ID) | - | Smile shutter | Sony XPERIA 10 III has face detection. |
| Light Source (Front) | LED flash | Display flash | |
| Camera Features (Front) | - | Hand Shutter |
| BATTERY AND CHARGING | LG K40 | Sony XPERIA 10 III |
|---|
| Battery Capacity (Battery Size) | 3000 mAh | 4500 mAh | Sony XPERIA 10 III has larger battery capacity than LG K40. |
|---|---|---|---|
| Fast Charging Technology | - | Xperia-Adaptive Charging | Sony XPERIA 10 III 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 | LG K40 | Sony XPERIA 10 III |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 5G | Sony XPERIA 10 III has more advanced generation mobile network. |
| Operating System | Android 8.1 Oreo | Android 11 | |
| Intelligent Assistant | Google Assistant | - | |
| Navigation | GPS | A-GPS, GLONASS, BeiDou, Galileo, QZSS |
| COMMUNICATIONS | LG K40 | Sony XPERIA 10 III |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | LTE, 5G NR FR1 | |
|---|---|---|---|
| 2G Band | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | 850 GSM, 900 GSM, 1800 GSM, 1900 GSM | |
| 3G UMTS Band | - | Band 1, Band 4, Band 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 1700, 850, 900 | |
| 4G LTE Band | Band 1, Band 3, Band 7, Band 8, Band 20, Band 38 | Band 1, Band 3, Band 4, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 39, Band 40, Band 41 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600 | FDD 2100, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 1900, TDD 2300, TDD 2500 | |
| 5G NR Band | - | N1, n3, n7, n8, n28, n77, n78 | |
| 5G NR Frequency | - | FDD 2100, FDD 1800, FDD 2600, FDD 900, FDD 700APT, TDD TD 3700, TDD TD 3500 | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac | |
| Bluetooth | Bluetooth 5.0 LE | Bluetooth 5.1 | |
| NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
| Modem | - | Snapdragon X51 5G | |
| Messaging Services | SMS, MMS | - |
| MEDIA | LG K40 | Sony XPERIA 10 III |
|---|
| Supported Digital Audio Standards | WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis | PCM, MP3, FLAC, AAC-LC, AAC +, eAAC+, MIDI, DSD, LDAC, ALAC, OPUS, AMR-WB, AMR-NB, Vorbis, AAC-ELD | |
|---|---|---|---|
| Supported Digital Video Standards | - | MPEG-4, H.264, H.263, VP8, VP9, H.265, AV1 | |
| Sound Enhancements | DTS: X 3D Premium Sound | Hi-Res audio, Qualcomm aptX HD audio, DSEE Ultimate, Hi-Res audio wireless |
| FEATURES | LG K40 | Sony XPERIA 10 III |
|---|
| 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 | - | |
| Security Devices | Face recognition, fingerprint reader | Fingerprint reader | |
| Additional Phone Features | Google Lens, Google Assistant Key, AI Cam | Text-to-Speech (text recognition), multitasking, Battery Care, Fast Charging, One Hand Mode, STAMINA Mode, TalkBack, Google Cast | |
| Android Enterprise Recommended | - | Yes |
| OTHERS | LG K40 | Sony XPERIA 10 III |
|---|
| Included Accessories | Power adapter | - | |
|---|---|---|---|
| Compliant Standards | MIL-STD 810G | IPX5, IPX8, IP6X |
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