LG K40 vs. TCL 306

Phone Comparison, Reviews and Tests

In depth comparison and review of LG K40 and TCL 306. 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. TCL 306 Comparison Chart
DESIGN AND DIMENSIONS LG K40 TCL 306
Product Type Smartphone Smartphone
Manufacturer Model Number LM-X420EMW 6102H
Form Factor Touch Touch
Height 153 mm 165.2 mm TCL 306 has greater height than LG K40.
Width 71.9 mm 75.5 mm TCL 306 has greater width than LG K40.
Depth 8.3 mm 8.9 mm LG K40 is narrower than LG K40.
Weight 145 g 190 g LG K40 is lighter than LG K40.
Body Colour New Aurora Black | Moroccan blue Space grey
Waterproof (Water-resistant) - - TCL 306 is waterproof.
SAR Value 1.597 W/kg (body), 0.518 W/kg (head) 1.3 W/kg (body), 1.126 W/kg (head), 3.173 W/kg (limb)
Integrated Components FM radio 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
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY LG K40 TCL 306
Display Type LCD display -
Display Technology IPS -
Screen Size (Display Size) 5.7" 6.52" TCL 306 has larger screen size than LG K40.
Screen Resolution (Display Resolution) 1440 x 720 pixels 1600 x 720 pixels TCL 306 has better screen resolution than LG K40.
Display Format HD HD+
Pixel Density 282 ppi 269 ppi LG K40 has better pixel density than TCL 306.
Aspect Ratio 18:9 20:9
Max Brightness - 450 cd/m²
Contrast Ratio - 1000:1
Display Features Curved glass, FullVision display Sunlight Display, Dark mode, V-notch display, TCL NXTVISION
PROCESSOR LG K40 TCL 306
Processor Type (CPU) MediaTek MediaTek Helio G25
Processor Number MT6762 -
Clock Speed 2 GHz 2 GHz Both phones have the same clock speed.
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 IMG GE8320
MEMORY LG K40 TCL 306
RAM 2 GB 3 GB TCL 306 has more RAM than LG K40.
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 2 TB microSDHC, microSD, microSDXC - up to 512 GB
CAMERA LG K40 TCL 306
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 16 Megapixel 13 Megapixel LG K40 has better camera resolution than TCL 306.
Sensor Size 1/3" 1/3.06" TCL 306 has better camera sensor size than LG K40.
Lens Aperture F/2.0 F/2.2 LG K40 has better lens aperture than LG K40.
Lens Construction - 4-element
Field of View (FoV) - 76.7 degree(s)
Pixel Size 1 μm 1.12 μm TCL 306 has larger camera pixel size than LG K40.
Focus Adjustment Automatic Automatic
Special Effects - HDR, Bokeh effect
Camera Modes - Panorama, Pro mode, Gesture Shot, Macro mode
Light Source LED flash LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), GIF Creation, 8 different scenes Phase Detect Auto-Focus (PDAF), AI scene recognition
SECOND CAMERA
Sensor Resolution (2nd Camera) - 2 Megapixel
Sensor Size (2nd Camera) - 1/5"
Lens Aperture (2nd Camera) - F/2.4
Lens Element Qty (2nd Camera) - 3-element
Field of View (2nd Camera) - 86.6 degree(s)
Pixel Size (2nd Camera) - 1.65 μm
Camera Functions (2nd Camera) - Depth camera
THIRD CAMERA
Sensor Resolution (3rd Camera) - 2 Megapixel
Sensor Size (3rd Camera) - 1/5"
Lens Aperture (3rd Camera) - F/2.4
Lens Element Qty (3rd Camera) - 3-element
Field of View (3rd Camera) - 88.8 degree(s)
Pixel Size (3rd Camera) - 1.75 μm
Camera Functions (3rd Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 5 Megapixel LG K40 has better front camera resolution than TCL 306.
Sensor Size (Front) 1/4" 1/5" TCL 306 has better front camera sensor size than LG K40.
Lens Aperture (Front) F/2.0 F/2.2 LG K40 has better front lens aperture than LG K40.
Lens Element Qty (Front) - 3-element
Field of View (Front) - 76 degree(s)
Pixel Size (Front) 1.12 μm 1.12 μm Both phones have the same front camera pixel size.
Focus Adjustment - Focus free
Special Effects (Front) - HDR
Camera Modes (Front) Portrait mode Portrait mode
Face Recognition (Face ID) - Face tracking TCL 306 has face detection.
Light Source (Front) LED flash -
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps
Camera Features (Front) - Auto capture
BATTERY AND CHARGING LG K40 TCL 306
Battery Capacity (Battery Size) 3000 mAh 5000 mAh TCL 306 has larger battery capacity than LG K40.
Recharge Time (Charging Time) - 3.2 hour(s)
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 TCL 306
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 8.1 Oreo Android 12
User Interface - TCL UI
Intelligent Assistant Google Assistant -
Navigation GPS A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS LG K40 TCL 306
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSPA+, LTE, VoLTE, VoWiFi
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 5, Band 8
3G UMTS Frequency - 2100, 1900, 850, 900
4G LTE Band Band 1, Band 3, Band 7, Band 8, Band 20, Band 38 Band 1, Band 3, Band 5, Band 7, Band 8, Band 20, Band 28, Band 38, 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 850, FDD 2600, FDD 900, FDD 800 DD, FDD 700 APT, TDD 2600, TDD 2300, TDD 2500
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 LE Bluetooth 5.0
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS -
MEDIA LG K40 TCL 306
Supported Digital Audio Standards WMA, AAC, PCM, MP3, FLAC, AAC +, eAAC+, OPUS, AMR-WB, AMR-NB, Vorbis AAC, PCM, AMR, MP3, FLAC, AAC +, eAAC+, APE (Monkey's Audio), AWB, Vorbis
Supported Digital Video Standards - MPEG-4, H.263, HEVC, VP8, VP9, H.265, H.264 AVC
Sound Enhancements DTS: X 3D Premium Sound -
FEATURES LG K40 TCL 306
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Ambient light sensor, proximity sensor Accelerometer, proximity sensor, digital compass, light sensor
Security Devices Face recognition, fingerprint reader Fingerprint reader
Security Technology - Face Unlock
Additional Phone Features Google Lens, Google Assistant Key, AI Cam HD Voice, dual microphones with noise cancellation
OTHERS LG K40 TCL 306
Included Accessories Power adapter Power adapter, SIM card removal tool, USB-C cable
Compliant Standards MIL-STD 810G -
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