ASUS ZenFone 5Z (ZS620KL) vs. LG K20

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone 5Z (ZS620KL) 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

ASUS ZenFone 5Z (ZS620KL) vs. LG K20 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 5Z (ZS620KL) LG K20
Product Type Smartphone Smartphone
Manufacturer Model Number ZS620KL LMX120EMW
Form Factor Touch Touch
Height 153 mm 148.6 mm ASUS ZenFone 5Z (ZS620KL) has greater height than LG K20.
Width 75.65 mm 71.9 mm ASUS ZenFone 5Z (ZS620KL) has greater width than LG K20.
Depth 7.7 mm 8.3 mm ASUS ZenFone 5Z (ZS620KL) is narrower than ASUS ZenFone 5Z (ZS620KL).
Weight 155 g 153 g LG K20 is lighter than ASUS ZenFone 5Z (ZS620KL).
Body Colour Midnight blue | Meteor silver New Aurora Black
Body Material Aluminium -
Waterproof (Water-resistant) - -
SAR Value - 1.343 W/kg (body), 0.717 W/kg (head)
Integrated Components FM radio -
Connector Type Headset jack - mini-phone 3.5mm
USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
Micro-USB
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 ASUS ZenFone 5Z (ZS620KL) LG K20
Display Type LCD display LCD display
Display Technology IPS+ -
Screen Size (Display Size) 6.2" 5.45" ASUS ZenFone 5Z (ZS620KL) has larger screen size than LG K20.
Screen Resolution (Display Resolution) 2246 x 1080 pixels 960 x 480 pixels ASUS ZenFone 5Z (ZS620KL) has better screen resolution than LG K20.
Pixel Density 402 ppi 197 ppi ASUS ZenFone 5Z (ZS620KL) has better pixel density than LG K20.
Aspect Ratio 18:5:9 18:9
Max Brightness 550 cd/m² -
Display Enhancement Technology Bluelight Filter for Eye Care -
Display Features DCI-P3 Wide colour gamut, Auto Colour Temperature, Smart Screen On FullVision display
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass), smudge-resistant oleophobic coating -
PROCESSOR ASUS ZenFone 5Z (ZS620KL) LG K20
Processor Type (CPU) Qualcomm Snapdragon 845 -
Clock Speed - 1.5 GHz
Processor Core Qty 8-core Quad-core ASUS ZenFone 5Z (ZS620KL) has higher processor core quantity than LG K20.
64-bit Architecture Yes - ASUS ZenFone 5Z (ZS620KL) has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 630 -
MEMORY ASUS ZenFone 5Z (ZS620KL) LG K20
RAM LPDDR4X SDRAM - 4 GB 1 GB ASUS ZenFone 5Z (ZS620KL) has more RAM than LG K20.
Internal Memory Size (Storage Capacity) 64 GB 16 GB ASUS ZenFone 5Z (ZS620KL) has more internal memory than LG K20.
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSDHC - up to 32 GB
CAMERA ASUS ZenFone 5Z (ZS620KL) LG K20
MAIN CAMERA
Number of Main Cameras 2 1
Sensor Resolution 12 Megapixel 8 Megapixel ASUS ZenFone 5Z (ZS620KL) has better camera resolution than LG K20.
Sensor Size 1/2.55" -
Sensor Name Sony Exmor RS IMX363 sensor -
Lens Aperture F/1.8 F/2.2 ASUS ZenFone 5Z (ZS620KL) has better lens aperture than ASUS ZenFone 5Z (ZS620KL).
Lens Construction 6-element -
Optical Image Stabiliser (OIS) 4 Stop OIS (Optical Image Stabilisation) - ASUS ZenFone 5Z (ZS620KL) has optical stabilisation.
Focus Adjustment - Automatic
Special Effects Night HDR -
HDR Mode Auto HDR mode -
Camera Modes Panorama, Pro mode, Beauty mode, Auto mode, super resolution mode, GIF animation function, Real-Time Beautification, Real-time Protrait, Time Lapse (with power saving mode) -
Light Source LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, Slo-mo video 1920 x 1080 (1080p) at 120 fps, Slo-mo video 1280 x 720 (720p) at 240 fps, 3840 x 2160 (4K) at 30 fps -
Camera Features (Functions) Dual Pixel technology, Phase Detect Auto-Focus (PDAF), 3-axis electronic image stabilisation, RAW image capture, 4-axis optical image stabilisation, Instant cameras switching, Live Emoji, 8 filters, AI Photo Learning, 32s long exposure Touch & Shoot
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel -
Lens Type (2nd Camera) Wide-angle lens -
Camera Features (2nd Camera) 3-axis electronic image stabilisation -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 5 Megapixel ASUS ZenFone 5Z (ZS620KL) has better front camera resolution than LG K20.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 -
Special Effects (Front) Night HDR -
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Beauty mode, Auto mode, selfie panorama, GIF animation function Gesture Shot, Gesture Interval Shot, Auto Shot
Light Source (Front) - LED flash
Camera Features (Front) PixelMaster camera, Electronic Image Stabiliser (EIS), 8 filters -
BATTERY AND CHARGING ASUS ZenFone 5Z (ZS620KL) LG K20
Battery Capacity (Battery Size) 3300 mAh 3000 mAh ASUS ZenFone 5Z (ZS620KL) has larger battery capacity than LG K20.
Fast Charging Technology BoostMaster Fast Charging - ASUS ZenFone 5Z (ZS620KL) has fast charging technology.
Battery Technology Lithium polymer -
CELLULAR ASUS ZenFone 5Z (ZS620KL) 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 9.0 Pie Android 9.0 Pie (Go edition)
User Interface ASUS ZenUI 5.0 -
Intelligent Assistant - Google Assistant
Navigation GPS, A-GPS, GLONASS, BeiDou GPS
COMMUNICATIONS ASUS ZenFone 5Z (ZS620KL) LG K20
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE, DC-HSPA+ GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM -
Wireless Interface IEEE 802.11ac IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 4.2
Bluetooth Profiles A2DP -
NFC Yes - ASUS ZenFone 5Z (ZS620KL) has NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA ASUS ZenFone 5Z (ZS620KL) LG K20
Sound Enhancements ASUS BoostMaster technology, Hi-Res audio, DTS Headphone:X -
FEATURES ASUS ZenFone 5Z (ZS620KL) 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, digital compass, gyro sensor, G-sensor, hall sensor, RGB sensor Ambient light sensor, proximity sensor
Security Devices Face recognition, fingerprint reader -
Additional Phone Features Face Unlock, AudioWizard, NXP Smart AMP technology, ASUS Noise Reduction technology, Google Drive Storage (100 GB) (free for 1 year), Dual Smart AMP, Dual noise-cancelling microphones, AI Charging, AI Boost, ZeniMoji KnockON, notification LED, Google Assistant Key
OTHERS ASUS ZenFone 5Z (ZS620KL) LG K20
Included Accessories Power adapter, USB-C cable, ASUS ZenEar S Hi-Res earphone with microphone Power adapter
Compliant Standards - MIL-STD 810G
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