LG K20 vs. Alcatel 1S (2021)

Phone Comparison, Reviews and Tests

In depth comparison and review of LG K20 and Alcatel 1S (2021). 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 K20 vs. Alcatel 1S (2021) Comparison Chart
DESIGN AND DIMENSIONS LG K20 Alcatel 1S (2021)
Product Type Smartphone Smartphone
Manufacturer Model Number LMX120EMW -
Form Factor Touch Touch
Height 148.6 mm 165.64 mm Alcatel 1S (2021) has greater height than LG K20.
Width 71.9 mm 75.59 mm Alcatel 1S (2021) has greater width than LG K20.
Depth 8.3 mm 8.8 mm LG K20 is narrower than LG K20.
Weight 153 g 190 g LG K20 is lighter than LG K20.
Body Colour New Aurora Black -
Waterproof (Water-resistant) - -
SAR Value 1.343 W/kg (body), 0.717 W/kg (head) 2.99 W/kg (limb), 1.42 W/kg (body), 0.42 W/kg (head)
Connector Type Headset jack - mini-phone 3.5mm
Micro-USB
Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
SIM Card Configuration Details - Nano SIM + nano SIM/microSD
DISPLAY LG K20 Alcatel 1S (2021)
Display Type LCD display LCD display
Display Technology - IPS
Screen Size (Display Size) 5.45" 6.52" Alcatel 1S (2021) has larger screen size than LG K20.
Screen Resolution (Display Resolution) 960 x 480 pixels 1600 x 720 pixels Alcatel 1S (2021) has better screen resolution than LG K20.
Display Format - HD+
Pixel Density 197 ppi -
Aspect Ratio 18:9 20:9
Display Features FullVision display 2.5D Glass, Reading mode, Dark mode, Vast Display, One-handed Mode
PROCESSOR LG K20 Alcatel 1S (2021)
Processor Type (CPU) - MediaTek
Processor Number - MTK6762D
Clock Speed 1.5 GHz 1.8 GHz Alcatel 1S (2021) has higher clock speed than LG K20.
Processor Core Qty Quad-core 8-core Alcatel 1S (2021) has higher processor core quantity than LG K20.
Graphics System (GPU) - IMG GE8320
MEMORY LG K20 Alcatel 1S (2021)
RAM 1 GB 3 GB Alcatel 1S (2021) has more RAM than LG K20.
Internal Memory Size (Storage Capacity) 16 GB 32 GB Alcatel 1S (2021) has more internal memory than LG K20.
User Memory - 17 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC - up to 32 GB microSDHC, microSD, microSDXC - up to 512 GB
CAMERA LG K20 Alcatel 1S (2021)
MAIN CAMERA
Number of Main Cameras 1 3
Sensor Resolution 8 Megapixel 13 Megapixel Alcatel 1S (2021) has better camera resolution than LG K20.
Sensor Size - 1/3.06"
Lens Aperture F/2.2 F/2.0 Alcatel 1S (2021) has better lens aperture than LG K20.
Lens Construction - 5-element
Field of View (FoV) - 77.1 degree(s)
Pixel Size - 1.12 μm
Focus Adjustment Automatic Automatic
Special Effects - HDR
Camera Modes - Panorama, Pro mode, Best Shot, Bokeh Mode, Light Trace
Face Recognition (Face ID) - Face tracking Alcatel 1S (2021) has face detection.
Light Source LED flash Single tone LED flash
Video Resolutions - 1920 x 1080 (1080p) at 30 fps
Camera Features (Functions) Touch & Shoot Phase Detect Auto-Focus (PDAF), EIS video stabilisation, AI scene detection, AI Composition, AI Filter, Smart Album
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) - 87.3 degree(s)
Pixel Size (2nd Camera) - 1.12 μm
Camera Functions (2nd Camera) - Depth camera
Camera Features (2nd Camera) - 3-piece lens
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) - 84 degree(s)
Pixel Size (3rd Camera) - 1.65 μm
Camera Functions (3rd Camera) - Macro camera
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 5 Megapixel 5 Megapixel Both phones have the same front camera resolution.
Sensor Size (Front) - 1/5"
Lens Aperture (Front) - F/2.2
Field of View (Front) - 76 degree(s)
Pixel Size (Front) - 1.12 μm
Focus Adjustment - Focus free
Special Effects (Front) - Face Beautification
Camera Modes (Front) Gesture Shot, Gesture Interval Shot, Auto Shot Night mode, Bokeh Mode
Face Recognition (Face ID) - Face tracking Alcatel 1S (2021) has face detection.
Light Source (Front) LED flash Display flash
Video Resolutions (Front) - 1920 x 1080 (1080p) at 30 fps
BATTERY AND CHARGING LG K20 Alcatel 1S (2021)
Battery Capacity (Battery Size) 3000 mAh 4000 mAh Alcatel 1S (2021) has larger battery capacity than LG K20.
Recharge Time (Charging Time) - 150 min
Standby Time - 512 hours
Talk Time - 1920 minutes
Run Time Details - Standby (2G): up to 512 hrs
Standby (3G): up to 488 hrs
Standby (4G): up to 392 hrs
Talk (4G): up to 1200 min
Talk (2G): up to 1920 min
CELLULAR LG K20 Alcatel 1S (2021)
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 9.0 Pie (Go edition) Android 11
Intelligent Assistant Google Assistant Google Assistant
Navigation GPS GPS, A-GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS LG K20 Alcatel 1S (2021)
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSPA+, LTE
2G Band - 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 5, Band 7, Band 8, Band 20, Band 28, Band 38, Band 40, Band 41
4G LTE Frequency - 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 802.11b/g/n IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 5.0
Messaging Services SMS, MMS -
MEDIA LG K20 Alcatel 1S (2021)
Supported Digital Audio Standards - 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
FEATURES LG K20 Alcatel 1S (2021)
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
Sensors Ambient light sensor, proximity sensor Accelerometer, proximity sensor, digital compass, light sensor
Security Devices - Face recognition, fingerprint reader
Security Technology - Face Key
Additional Phone Features KnockON, notification LED, Google Assistant Key Multitasking, HD Voice, dual microphones with noise cancellation, Google Lens, Google Assistant Button
OTHERS LG K20 Alcatel 1S (2021)
Included Accessories Power adapter USB cable, power adapter, SIM card removal tool, LCD sticker
Compliant Standards MIL-STD 810G -
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