In depth comparison and review of Lenovo Vibe X3 and LG K40. 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 | Lenovo Vibe X3 | LG K40 |
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Product Type | Smartphone | Smartphone | |
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Manufacturer Model Number | - | LM-X420EMW | |
Form Factor | Touch | Touch | |
Height | 154 mm | 153 mm | Lenovo Vibe X3 has greater height than LG K40. |
Width | 76.5 mm | 71.9 mm | Lenovo Vibe X3 has greater width than LG K40. |
Depth | 9.3 mm | 8.3 mm | LG K40 is narrower than Lenovo Vibe X3. |
Weight | 175 g | 145 g | LG K40 is lighter than Lenovo Vibe X3. |
Body Colour | Matt white | New Aurora Black | Moroccan blue | |
Body Material | Aluminium | - | |
Waterproof (Water-resistant) | - | - | |
SAR Value | - | 1.597 W/kg (body), 0.518 W/kg (head) | |
Integrated Components | FM radio | FM radio | |
Connector Type | Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
Headset jack - mini-phone 3.5mm Micro-USB - 5 pin Micro-USB Type B |
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SIM Card Type (Size) | Nano SIM | - | |
SIM Card Qty | Dual-SIM | Dual-SIM |
DISPLAY | Lenovo Vibe X3 | LG K40 |
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Display Type | LCD display | LCD display | |
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Display Technology | IPS | IPS | |
Screen Size (Display Size) | 5.5" | 5.7" | LG K40 has larger screen size than Lenovo Vibe X3. |
Screen Resolution (Display Resolution) | 1920 x 1080 pixels | 1440 x 720 pixels | Lenovo Vibe X3 has better screen resolution than LG K40. |
Display Format | Full HD | HD | |
Pixel Density | 401 ppi | 282 ppi | Lenovo Vibe X3 has better pixel density than LG K40. |
Aspect Ratio | - | 18:9 | |
Colour Depth | 16.7 million colours | - | |
Display Features | - | Curved glass, FullVision display | |
Display Protection (Screen Protector) | Corning Gorilla Glass 3 (scratch resistant glass) | - |
PROCESSOR | Lenovo Vibe X3 | LG K40 |
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Processor Type (CPU) | Qualcomm Snapdragon 808 | MediaTek | |
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Processor Number | - | MT6762 | |
Clock Speed | 1.8 GHz | 2 GHz | LG K40 has higher clock speed than Lenovo Vibe X3. |
Processor Core Qty | 6-core | 8-core | LG K40 has higher processor core quantity than Lenovo Vibe X3. |
64-bit Architecture | Yes | Yes | Both phones have 64-bit architecture. |
Graphics System (GPU) | Qualcomm ADRENO 418 | PowerVR GE8320 |
MEMORY | Lenovo Vibe X3 | LG K40 |
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RAM | 3 GB | 2 GB | Lenovo Vibe X3 has more RAM than LG K40. |
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Internal Memory Size (Storage Capacity) | 32 GB | 32 GB | Both phones have the same internal memory capacity. |
User Memory | - | 20.2 GB | |
Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 128 GB | microSDHC, microSDXC - up to 2 TB |
CAMERA | Lenovo Vibe X3 | LG K40 |
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MAIN CAMERA |
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Number of Main Cameras | 1 | 1 | |
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Sensor Resolution | 21 Megapixel | 16 Megapixel | Lenovo Vibe X3 has better camera resolution than LG K40. |
Sensor Size | - | 1/3" | |
Lens Aperture | - | F/2.0 | |
Lens Construction | 6-element | - | |
Pixel Size | - | 1 μm | |
Focus Adjustment | Automatic | Automatic | |
Light Source | Dual LED flash | LED flash | |
Camera Features (Functions) | Phase Detect Auto-Focus (PDAF) | Phase Detect Auto-Focus (PDAF), GIF Creation, 8 different scenes |
FRONT CAMERA |
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Number of Front Cameras | 1 | 1 | |
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Sensor Resolution (Front) | 8 Megapixel | 8 Megapixel | Both phones have the same front camera resolution. |
Sensor Size (Front) | - | 1/4" | |
Lens Aperture (Front) | - | F/2.0 | |
Pixel Size (Front) | - | 1.12 μm | |
Focus Adjustment | Focus free | - | |
Camera Modes (Front) | - | Portrait mode | |
Light Source (Front) | - | LED flash |
BATTERY AND CHARGING | Lenovo Vibe X3 | LG K40 |
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Battery Capacity (Battery Size) | 3500 mAh | 3000 mAh | Lenovo Vibe X3 has larger battery capacity than LG K40. |
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Standby Time | 618 hours | 100 hours | Lenovo Vibe X3 has longer standby time than LG K40. |
Talk Time | 1860 minutes | 480 minutes | Lenovo Vibe X3 has longer battery life when making calls than LG K40. |
Run Time Details | Talk (GSM): up to 1860 min Talk (WCDMA): up to 1560 min Standby (LTE): up to 618 hrs |
Talk: up to 480 min Standby: up to 100 hrs |
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Battery Technology | Lithium polymer | Lithium Ion |
CELLULAR | Lenovo Vibe X3 | LG K40 |
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Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
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Mobile Broadband Generation | 4G | 4G | Both phones have the same mobile network generation. |
Operating System | Android 5.1 (Lollipop) | Android 8.1 Oreo | |
Intelligent Assistant | - | Google Assistant | |
Navigation | GPS, A-GPS | GPS |
COMMUNICATIONS | Lenovo Vibe X3 | LG K40 |
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Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | |
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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 5, Band 7, Band 8, Band 20, Band 38, Band 40, Band 41 | Band 1, Band 3, Band 7, Band 8, Band 20, Band 38 | |
4G LTE Frequency | FDD 2100, FDD 1800+, FDD 850, FDD 2600, FDD 900, FDD 800 DD, TDD 2600, TDD 2300, TDD 2500 | 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 4.1 | Bluetooth 5.0 LE | |
NFC | - | Yes | LG K40 has NFC reader for mobile payments. |
Messaging Services | Skype, Google+ Hangouts, SMS, MMS | SMS, MMS |
MEDIA | Lenovo Vibe X3 | LG K40 |
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Supported Digital Audio Standards | - | WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis | |
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Sound Enhancements | Dolby Atmos sound technology | DTS: X 3D Premium Sound |
FEATURES | Lenovo Vibe X3 | LG K40 |
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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 | |
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Sensors | Ambient light sensor, proximity sensor, digital compass, G-sensor | Ambient light sensor, proximity sensor | |
Security Devices | - | Face recognition, fingerprint reader | |
Additional Phone Features | - | Google Lens, Google Assistant Key, AI Cam |
OTHERS | Lenovo Vibe X3 | LG K40 |
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Included Accessories | Headset, USB cable, power adapter | Power adapter | |
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Compliant Standards | - | MIL-STD 810G |