LG K40 vs. Nokia XR21

Phone Comparison, Reviews and Tests

Side by side comparison and review of LG K40 and Nokia XR21. 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.

Phone Specifications Comparison

LG K40 vs. Nokia XR21 Comparison Chart
DESIGN AND DIMENSIONS LG K40 Nokia XR21
Product Type Smartphone Smartphone
Manufacturer Model Number LM-X420EMW TA-1486
Form Factor Touch Touch - Rugged
Height 153 mm 168 mm Nokia XR21 has greater height than LG K40.
Width 71.9 mm 78.58 mm Nokia XR21 has greater width than LG K40.
Depth 8.3 mm 10.45 mm LG K40 is narrower than LG K40.
Weight 145 g 231 g LG K40 is lighter than LG K40.
Body Colour New Aurora Black | Moroccan blue Midnight black | Pine green
Body Material - Polycarbonate, thermoplastic polyurethane (TPU)
Protection - Dustproof, drop-proof, water-resistant
Waterproof (Water-resistant) - Yes Nokia XR21 is waterproof.
IP rating - IP68, IP69K, IP69
SAR Value 1.597 W/kg (body), 0.518 W/kg (head) 1.16 W/kg (body), 1.1 W/kg (head)
Integrated Components FM radio LED flashlight
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, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY LG K40 Nokia XR21
Display Type LCD display -
Display Technology IPS -
Screen Size (Display Size) 5.7" 6.49" Nokia XR21 has larger screen size than LG K40.
Screen Resolution (Display Resolution) 1440 x 720 pixels 2400 x 1080 pixels Nokia XR21 has better screen resolution than LG K40.
Display Format HD Full HD+
Pixel Density 282 ppi -
Aspect Ratio 18:9 20:9
Max Brightness - 550 cd/m²
Display Refresh Rate - 120 Hz
Display Features Curved glass, FullVision display Glove & Wet Touch, 82% NTSC
Display Protection (Screen Protector) - Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR LG K40 Nokia XR21
Processor Type (CPU) MediaTek Qualcomm Snapdragon 695 5G
Processor Number MT6762 SM6375
Clock Speed 2 GHz 2.2 GHz Nokia XR21 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 619
MEMORY LG K40 Nokia XR21
RAM 2 GB 6 GB Nokia XR21 has more RAM than LG K40.
Internal Memory Size (Storage Capacity) 32 GB 128 GB Nokia XR21 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 Nokia XR21
MAIN CAMERA
Number of Main Cameras 1 2
Sensor Resolution 16 Megapixel 64 Megapixel Nokia XR21 has better camera resolution than LG K40.
Sensor Size 1/3" -
Lens Aperture F/2.0 -
Pixel Size 1 μm -
Focus Adjustment Automatic Automatic
Camera Modes - AI Portait, Night Mode 2.0, SpeedWarp camera mode, Action Cam mode, flash shot mode
Light Source LED flash Dual LED flash
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), GIF Creation, 8 different scenes Corning Gorilla Glass DX+ (protective lens glass), UW Capture fusion
SECOND CAMERA
Sensor Resolution (2nd Camera) - 8 Megapixel
Lens Type (2nd Camera) - Ultra wide-angle lens
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 16 Megapixel Nokia XR21 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 -
Camera Modes (Front) Portrait mode -
Light Source (Front) LED flash -
BATTERY AND CHARGING LG K40 Nokia XR21
Battery Capacity (Battery Size) 3000 mAh 4800 mAh Nokia XR21 has larger battery capacity than LG K40.
Fast Charging Technology - Qualcomm Quick Charge 3.0, Power Delivery 2.0 Nokia XR21 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
Mixed usage: up to 48 hrs
Battery Technology Lithium Ion -
CELLULAR LG K40 Nokia XR21
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G Nokia XR21 has more advanced generation mobile network.
Operating System Android 8.1 Oreo Android 12
Intelligent Assistant Google Assistant -
Navigation GPS GPS, A-GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC, A-GLONASS
COMMUNICATIONS LG K40 Nokia XR21
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE LTE, 5G NR
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 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 42, Band 43, Band 48, Band 66, Band 71
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 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500, TDD 3700, TDD 3600, FDD 1700 - 2110 AWS-3, FDD 600
5G NR Band - N1, n2, n3, n5, n7, n20, n28, n41, n66, n71, n77, n78, n79, n40, n25
5G NR Frequency - FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 800, FDD 700APT, TDD TD 2500, FDD AWS-3, FDD 600, TDD TD 3700, TDD TD 3500, TDD TD 4500, TDD 2300, FDD 1900
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11a/b/g/n/ac/ax
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 Nokia XR21
Supported Digital Audio Standards WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis -
Sound Enhancements DTS: X 3D Premium Sound OZO Playback technology, OZO spatial sound recording with wind noise reduction, audio boost mode
FEATURES LG K40 Nokia XR21
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, barometer, gyroscope
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 Dual microphones, 4 years of Security Updates, dual stereo speakers, 3 years of OS updates, SOS light signal function
OTHERS LG K40 Nokia XR21
Included Accessories Power adapter SIM card removal tool, USB-C cable
Compliant Standards MIL-STD 810G IP68, IP69K, MIL-STD-810H
Product Recycled Content - 100 % - aluminium inner chassis
Max Height of Shock Resistance - 1.8 m
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