Alcatel Idol 4 vs. LG K20

Phone Comparison, Reviews and Tests

In depth comparison and review of Alcatel Idol 4 and LG K20. 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

Alcatel Idol 4 vs. LG K20 Comparison Chart
DESIGN AND DIMENSIONS Alcatel Idol 4 LG K20
Product Type Smartphone Smartphone
Manufacturer Model Number - LMX120EMW
Form Factor Touch Touch
Height 147 mm 148.6 mm LG K20 has greater height than Alcatel Idol 4.
Width 72.5 mm 71.9 mm Alcatel Idol 4 has greater width than LG K20.
Depth 7.1 mm 8.3 mm Alcatel Idol 4 is narrower than Alcatel Idol 4.
Weight 135 g 153 g Alcatel Idol 4 is lighter than Alcatel Idol 4.
Body Colour Metallic silver New Aurora Black
Waterproof (Water-resistant) - -
SAR Value - 1.343 W/kg (body), 0.717 W/kg (head)
Integrated Components FM radio -
Connector Type Micro-USB - 5 pin Micro-USB Type B
Headset jack - mini-phone 3.5mm
Headset jack - mini-phone 3.5mm
Micro-USB
SIM Card Type (Size) Nano SIM Nano SIM
SIM Card Qty - Dual-SIM
DISPLAY Alcatel Idol 4 LG K20
Display Type LCD display LCD display
Display Technology IPS -
Screen Size (Display Size) 5.2" 5.45" LG K20 has larger screen size than Alcatel Idol 4.
Screen Resolution (Display Resolution) 1920 x 1080 pixels 960 x 480 pixels Alcatel Idol 4 has better screen resolution than LG K20.
Display Format Full HD -
Pixel Density - 197 ppi
Aspect Ratio - 18:9
Colour Depth 16.7 million colours -
Display Features - FullVision display
PROCESSOR Alcatel Idol 4 LG K20
Processor Type (CPU) Qualcomm -
Processor Number MSM8952 -
Clock Speed 1.7 GHz 1.5 GHz Alcatel Idol 4 has higher clock speed than LG K20.
Processor Core Qty 8-core Quad-core Alcatel Idol 4 has higher processor core quantity than LG K20.
MEMORY Alcatel Idol 4 LG K20
RAM 3 GB 1 GB Alcatel Idol 4 has more RAM than LG K20.
Internal Memory Size (Storage Capacity) 16 GB 16 GB Both phones have the same internal memory capacity.
User Memory 10 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 512 GB microSDHC - up to 32 GB
CAMERA Alcatel Idol 4 LG K20
MAIN CAMERA
Number of Main Cameras 1 1
Sensor Resolution 13 Megapixel 8 Megapixel Alcatel Idol 4 has better camera resolution than LG K20.
Lens Aperture - F/2.2
Lens Construction 6-element -
Focus Adjustment Automatic Automatic
HDR Mode Auto HDR mode -
Camera Modes Panorama, manual mode, Instant shot -
Light Source Dual LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) -
Camera Features (Functions) Phase Detect Auto-Focus (PDAF), Electronic Image Stabiliser (EIS) Touch & Shoot
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 5 Megapixel Alcatel Idol 4 has better front camera resolution than LG K20.
Focus Adjustment Focus free -
Camera Modes (Front) - Gesture Shot, Gesture Interval Shot, Auto Shot
Light Source (Front) - LED flash
BATTERY AND CHARGING Alcatel Idol 4 LG K20
Battery Capacity (Battery Size) 2610 mAh 3000 mAh LG K20 has larger battery capacity than Alcatel Idol 4.
Recharge Time (Charging Time) 120 min -
CELLULAR Alcatel Idol 4 LG K20
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 6.0 (Marshmallow) Android 9.0 Pie (Go edition)
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS GPS
COMMUNICATIONS Alcatel Idol 4 LG K20
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
Wireless Interface IEEE 802.11a/b/g/n/ac IEEE 802.11b/g/n
Bluetooth Bluetooth 4.2 Bluetooth 4.2
NFC Yes - Alcatel Idol 4 has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA Alcatel Idol 4 LG K20
Supported Digital Audio Standards WAV, PCM, Ogg Vorbis, AMR, MP3, FLAC, AAC-LC, AAC +, MIDI -
Supported Digital Video Standards AVC, MPEG-4, H.264, H.263, HEVC, VP8, VP9 -
Sound Enhancements Hi-Fi Sound support -
FEATURES Alcatel Idol 4 LG K20
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
Additional Phone Features Radio Data Service (RDS), HD Voice, Dual noise reduction microphones KnockON, notification LED, Google Assistant Key
OTHERS Alcatel Idol 4 LG K20
Included Accessories Stereo headset, USB cable, power adapter, SIM card removal tool, Virtual Reality Googles Power adapter
Compliant Standards HAC (Hearing Aid Compatible) MIL-STD 810G
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