LG K40 vs. Motorola RAZR 40 Ultra

Phone Comparison, Reviews and Tests

In depth comparison and review of LG K40 and Motorola RAZR 40 Ultra. 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.

Phone Specifications Comparison

LG K40 vs. Motorola RAZR 40 Ultra Comparison Chart
DESIGN AND DIMENSIONS LG K40 Motorola RAZR 40 Ultra
Product Type Smartphone Smartphone
Manufacturer Model Number LM-X420EMW -
Form Factor Touch Folder (flip) - touch screen, dual screen
Height 153 mm 170.83 mm Motorola RAZR 40 Ultra has greater height than LG K40.
Width 71.9 mm 73.95 mm Motorola RAZR 40 Ultra has greater width than LG K40.
Depth 8.3 mm 6.99 mm Motorola RAZR 40 Ultra is narrower than LG K40.
Weight 145 g 184.5 g LG K40 is lighter than LG K40.
Dimensions Details - Unfolded - 73.95 mm x 6.99 mm x 170.83 mm
Folded - 73.95 mm x 15.1 mm x 88.42 mm
Body Colour New Aurora Black | Moroccan blue Glacier blue | Infinite black | Viva magenta
Body Material - Vegan leather, 7000 Series aluminium, Corning Gorilla Glass Victus
Protection - Splashproof
Waterproof (Water-resistant) - - Motorola RAZR 40 Ultra is waterproof.
IP rating - IP52
SAR Value 1.597 W/kg (body), 0.518 W/kg (head) -
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
SIM Card Type (Size) - Nano SIM, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY LG K40 Motorola RAZR 40 Ultra
Display Type LCD display pOLED display
Display Technology IPS Foldable AMOLED (LTPO)
Foldable Display - Yes
Display Design - Inward folding
Screen Size (Display Size) 5.7" 6.9" Motorola RAZR 40 Ultra has larger screen size than LG K40.
Screen Resolution (Display Resolution) 1440 x 720 pixels 2640 x 1080 pixels Motorola RAZR 40 Ultra has better screen resolution than LG K40.
Display Format HD Full HD+
Pixel Density 282 ppi 413 ppi Motorola RAZR 40 Ultra has better pixel density than LG K40.
Aspect Ratio 18:9 22:9
Max Brightness - 1400 cd/m²
Colour Depth - 1.07 billion colours
HDR - Yes Motorola RAZR 40 Ultra has HDR.
HDR Technology - HDR10+
Display Refresh Rate - 165 Hz
Touch Sampling Rate - 360 Hz
Display Features Curved glass, FullVision display Attentive display, Dark mode, Peak Display, 120% DCI-P3, secondary screen: 1100 nits max brightness
Display Protection (Screen Protector) - Corning Gorilla Glass Victus (scratch resistant glass)
SECOND DISPLAY
Second Display Type - pOLED display - colour
Second Display Screen Size - 3.6"
Second Display Resolution - 1066 x 1056 pixels
Second Display Colour Depth - 1.07 billion colours
PROCESSOR LG K40 Motorola RAZR 40 Ultra
Processor Type (CPU) MediaTek Qualcomm Snapdragon 8+ Gen 1
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 Motorola RAZR 40 Ultra
RAM 2 GB LPDDR5 SDRAM - 8 GB Motorola RAZR 40 Ultra has more RAM than LG K40.
Internal Memory Size (Storage Capacity) 32 GB 256 GB Motorola RAZR 40 Ultra has more internal memory than LG K40.
User Memory 20.2 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB -
CAMERA LG K40 Motorola RAZR 40 Ultra
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 16 Megapixel 12 Megapixel LG K40 has better camera resolution than Motorola RAZR 40 Ultra.
Sensor Size 1/3" -
Lens Aperture F/2.0 F/1.5 Motorola RAZR 40 Ultra has better lens aperture than LG K40.
Pixel Size 1 μm 1.4 μm Motorola RAZR 40 Ultra has larger camera pixel size than LG K40.
Optical Image Stabiliser (OIS) - Optical Image Stabiliser (OIS) Motorola RAZR 40 Ultra has optical stabilisation.
Focus Adjustment Automatic Automatic
Special Effects - HDR, Spot Colour
HDR Mode - HDR10+ video
Camera Modes - Panorama, Pro mode, BurstShot, super resolution mode, Super slow motion, Active photos, Portrait, Night Vision, Portrait video, Hyperlapse video, Live filter, Capture Dual, Auto night vision
Face Recognition (Face ID) - Auto smile capture Motorola RAZR 40 Ultra has face detection.
Light Source LED flash Single LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), GIF Creation, 8 different scenes Smart composition, shot optimisation, Google Lens, horizon lock
SECOND CAMERA
Sensor Resolution (2nd Camera) - 13 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 108 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
Camera Functions (2nd Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 32 Megapixel Motorola RAZR 40 Ultra has better front camera resolution than LG K40.
Sensor Size (Front) 1/4" -
Lens Aperture (Front) F/2.0 F/2.4 LG K40 has better front lens aperture than LG K40.
Pixel Size (Front) 1.12 μm 0.7 μm LG K40 has larger front camera pixel size than Motorola RAZR 40 Ultra.
Special Effects (Front) - HDR, photo booth, Spot Colour
Camera Modes (Front) Portrait mode BurstShot, Face Beauty, Timelapse video, Active photos, Selfie Mirror, Portrait video, Gesture selfie, Hyperlapse video, Live filter, Capture Dual, Portrait mode beauty, Auto night vision
Face Recognition (Face ID) - Auto smile capture Motorola RAZR 40 Ultra has face detection.
Light Source (Front) LED flash -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 3840 x 2160 (4K) at 30 fps
Camera Features (Front) - Quad Pixel technology for 1.4 µm, Selfie animation
BATTERY AND CHARGING LG K40 Motorola RAZR 40 Ultra
Battery Capacity (Battery Size) 3000 mAh 3800 mAh Motorola RAZR 40 Ultra has larger battery capacity than LG K40.
Fast Charging Technology - TurboPower technology Motorola RAZR 40 Ultra has fast charging technology.
Wireless Charging - Yes Motorola RAZR 40 Ultra 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 LG K40 Motorola RAZR 40 Ultra
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Motorola RAZR 40 Ultra has more advanced generation mobile network.
Operating System Android 8.1 Oreo Android 13
User Interface - My UX
Intelligent Assistant Google Assistant Google Assistant
Navigation GPS GPS, A-GPS, GLONASS, BeiDou, Galileo, LTEPP, SUPL
COMMUNICATIONS LG K40 Motorola RAZR 40 Ultra
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE EDGE, HSPA+, 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 4, Band 5, Band 8
3G UMTS Frequency - 2100, 1900, 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 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42, Band 43, Band 48, Band 66
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 700a, FDD 700c, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3700, TDD 3600, FDD 1700 - 2110 AWS-3
5G NR Band - N1, n3, n5, n7, n8, n20, n28, n38, n41, n66, n77, n78, n79
5G NR Frequency - FDD 2100, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 2500, FDD AWS-3, 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, Wi-Fi 6E
Bluetooth Bluetooth 5.0 LE Bluetooth 5.3
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA LG K40 Motorola RAZR 40 Ultra
Supported Digital Audio Standards WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis -
Sound Enhancements DTS: X 3D Premium Sound Dolby Atmos sound technology, Spatial audio, Qualcomm Snapdragon Sound
FEATURES LG K40 Motorola RAZR 40 Ultra
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, hall sensor, light sensor, gyroscope, eCompass
Security Devices Face recognition, fingerprint reader Face recognition, fingerprint reader (side)
Security Technology - Face Unlock
Additional Phone Features Google Lens, Google Assistant Key, AI Cam Three microphones, Game mode, dual stereo speakers
OTHERS LG K40 Motorola RAZR 40 Ultra
Included Accessories Power adapter Protective cover, power adapter, SIM card removal tool, USB-C cable
Compliant Standards MIL-STD 810G IP52
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