Side by side comparison and review of LG K40 and ASUS ROG Phone 5s. 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 | LG K40 | ASUS ROG Phone 5s |
|---|
| Product Type | Smartphone | Smartphone | |
|---|---|---|---|
| Manufacturer Model Number | LM-X420EMW | ZS676KS | |
| Form Factor | Touch | Touch | |
| Height | 153 mm | 173 mm | ASUS ROG Phone 5s has greater height than LG K40. |
| Width | 71.9 mm | 77 mm | ASUS ROG Phone 5s has greater width than LG K40. |
| Depth | 8.3 mm | 9.9 mm | LG K40 is narrower than LG K40. |
| Weight | 145 g | 238 g | LG K40 is lighter than LG K40. |
| Body Colour | New Aurora Black | Moroccan blue | Phantom black | |
| Body Material | - | Glass | |
| Waterproof (Water-resistant) | - | - | |
| SAR Value | 1.597 W/kg (body), 0.518 W/kg (head) | 1.477 W/kg (body), 1.09 W/kg (head), 3.423 W/kg (limb) | |
| 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 |
| DISPLAY | LG K40 | ASUS ROG Phone 5s |
|---|
| Display Type | LCD display | OLED display | |
|---|---|---|---|
| Display Technology | IPS | AMOLED | |
| Screen Size (Display Size) | 5.7" | 6.78" | ASUS ROG Phone 5s has larger screen size than LG K40. |
| Screen Resolution (Display Resolution) | 1440 x 720 pixels | 2448 x 1080 pixels | ASUS ROG Phone 5s has better screen resolution than LG K40. |
| Display Format | HD | Full HD+ | |
| Pixel Density | 282 ppi | - | |
| Aspect Ratio | 18:9 | 20.4:9 | |
| HDR | - | Yes | ASUS ROG Phone 5s has HDR. |
| HDR Technology | - | HDR10+ | |
| Display Enhancement Technology | - | Eye Care | |
| Display Refresh Rate | - | 144 Hz | |
| Touch Sampling Rate | - | 300 Hz | |
| Display Features | Curved glass, FullVision display | Always-on display, DC Dimming, Delta-E < 1 | |
| Display Protection (Screen Protector) | - | Corning Gorilla Glass Victus (scratch resistant glass) |
| PROCESSOR | LG K40 | ASUS ROG Phone 5s |
|---|
| Processor Type (CPU) | MediaTek | Qualcomm Snapdragon 888+ | |
|---|---|---|---|
| Processor Number | MT6762 | SM8350 | |
| Clock Speed | 2 GHz | 3 GHz | ASUS ROG Phone 5s 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 | - | LG K40 has 64-bit architecture. |
| Graphics System (GPU) | PowerVR GE8320 | Qualcomm ADRENO 660 |
| MEMORY | LG K40 | ASUS ROG Phone 5s |
|---|
| RAM | 2 GB | LPDDR5 SDRAM - 16 GB | ASUS ROG Phone 5s has more RAM than LG K40. |
|---|---|---|---|
| Internal Memory Size (Storage Capacity) | 32 GB | 512 GB | ASUS ROG Phone 5s has more internal memory than LG K40. |
| User Memory | 20.2 GB | - | |
| Memory Interface | - | UFS 3.1 | |
| Supported Flash Memory Cards (Expandable Memory) | microSDHC, microSDXC - up to 2 TB | - |
| CAMERA | LG K40 | ASUS ROG Phone 5s |
|---|
| MAIN CAMERA |
|---|
| Number of Main Cameras | 1 | 3 | |
|---|---|---|---|
| Sensor Resolution | 16 Megapixel | 64 Megapixel | ASUS ROG Phone 5s has better camera resolution than LG K40. |
| Sensor Size | 1/3" | 1/1.73" | LG K40 has better camera sensor size than ASUS ROG Phone 5s. |
| Sensor Name | - | Sony Exmor RS IMX686 sensor | |
| Lens Type | - | Wide-angle lens | |
| Lens Aperture | F/2.0 | F/1.8 | ASUS ROG Phone 5s has better lens aperture than LG K40. |
| Pixel Size | 1 μm | 0.8 μm | LG K40 has larger camera pixel size than ASUS ROG Phone 5s. |
| Focus Adjustment | Automatic | Automatic | |
| Camera Modes | - | 4K Timelapse, Pro Video mode | |
| Light Source | LED flash | LED flash | |
| Video Resolutions | - | 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1280 x 720 (720p) at 480 fps, 7680 x 4320 (8K) at 30fps, Slo-mo video 3840 x 2160 (4K) at 120 fps | |
| Camera Features (Functions) | Phase Detect Auto-Focus (PDAF), GIF Creation, 8 different scenes | 3-axis electronic image stabilisation, Wind Noise Filter, Free Zoom |
| SECOND CAMERA |
|---|
| Sensor Resolution (2nd Camera) | - | 13 Megapixel | |
|---|---|---|---|
| Lens Type (2nd Camera) | - | Ultra wide-angle lens |
| THIRD CAMERA |
|---|
| Sensor Resolution (3rd Camera) | - | 5 Megapixel | |
|---|---|---|---|
| Camera Functions (3rd Camera) | - | Macro camera |
| FRONT CAMERA |
|---|
| Number of Front Cameras | 1 | 1 | |
|---|---|---|---|
| Sensor Resolution (Front) | 8 Megapixel | 24 Megapixel | ASUS ROG Phone 5s has better front camera resolution than LG K40. |
| Sensor Size (Front) | 1/4" | - | |
| Lens Aperture (Front) | F/2.0 | - | |
| Pixel Size (Front) | 1.12 μm | - | |
| Focal Length Equivalent to 35mm Camera | - | 27mm | |
| Camera Modes (Front) | Portrait mode | - | |
| Light Source (Front) | LED flash | - |
| BATTERY AND CHARGING | LG K40 | ASUS ROG Phone 5s |
|---|
| Battery Capacity (Battery Size) | 3000 mAh | 6000 mAh | ASUS ROG Phone 5s has larger battery capacity than LG K40. |
|---|---|---|---|
| Fast Charging Technology | - | Power Delivery 3.0, Qualcomm Quick Charge 5.0 | ASUS ROG Phone 5s 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 | Lithium polymer |
| CELLULAR | LG K40 | ASUS ROG Phone 5s |
|---|
| Technology | WCDMA (UMTS) / GSM | WCDMA (UMTS) / GSM | |
|---|---|---|---|
| Mobile Broadband Generation | 4G | 5G | ASUS ROG Phone 5s has more advanced generation mobile network. |
| Operating System | Android 8.1 Oreo | Android 11 | |
| User Interface | - | ROG UI | |
| Intelligent Assistant | Google Assistant | - | |
| Navigation | GPS | GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC, GNSS |
| COMMUNICATIONS | LG K40 | ASUS ROG Phone 5s |
|---|
| Data Transmission | GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE | GPRS, EDGE, HSPA+, VoLTE, FDD-LTE, TDD-LTE, DC-HSPA+, Gigabit 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 2, Band 3, Band 4, Band 5, Band 8 | |
| 3G UMTS Frequency | - | 2100, 1900, 1800, 1700, 850, 900 | |
| 4G LTE Band | Band 1, Band 3, Band 7, Band 8, Band 20, Band 38 | Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 18, Band 19, Band 20, Band 26, Band 28, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 48 | |
| 4G LTE Frequency | FDD 2100, FDD 1800+, FDD 2600, FDD 900, FDD 800 DD, TDD 2600 | FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3600 | |
| 5G NR Band | - | N1, n3, n7, n8, n20, n28, n38, n41, n77, n78, n79 | |
| 5G NR Frequency | - | FDD 2100, FDD 1800, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, TDD TD 3700, TDD TD 3500, TDD TD 4500 | |
| Wireless Interface | IEEE 802.11a/b/g/n/ac | IEEE 802.11a/b/g/n/ac/ax | |
| Bluetooth | Bluetooth 5.0 LE | Bluetooth 5.2 | |
| Bluetooth Profiles | - | HFP, OPP, PAN, A2DP, AVRCP, HID | |
| NFC | Yes | Yes | Both phones have an NFC reader for mobile payments. |
| Modem | - | Snapdragon X60 5G | |
| Messaging Services | SMS, MMS | - |
| MEDIA | LG K40 | ASUS ROG Phone 5s |
|---|
| Supported Digital Audio Standards | WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis | Apt-X, apt-X HD | |
|---|---|---|---|
| Sound Enhancements | DTS: X 3D Premium Sound | Dirac HD Sound, ASUS Audio Wizard, Hi-Res audio, Qualcomm aptX Adaptive | |
| Audio Processor | - | ESS DAC 9280AC |
| FEATURES | LG K40 | ASUS ROG Phone 5s |
|---|
| Phone Functions | Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert | - | |
|---|---|---|---|
| Sensors | Ambient light sensor, proximity sensor | Accelerometer, ambient light sensor, proximity sensor, digital compass, gyro sensor, ultrasonic sensor, gyroscope | |
| Security Devices | Face recognition, fingerprint reader | Fingerprint reader (under display) | |
| Additional Phone Features | Google Lens, Google Assistant Key, AI Cam | MIMO technology, 4-Mics, ASUS Noise Reduction technology, ARCore, Aura RGB lighting, GameFX audio system, AirTrigger 5 |
| OTHERS | LG K40 | ASUS ROG Phone 5s |
|---|
| Included Accessories | Power adapter | SIM card removal tool, USB-C to USB-C cable, Aero Case, power adapter (65 W), 3 months of Stadia Pro | |
|---|---|---|---|
| Compliant Standards | MIL-STD 810G | - |
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