ASUS ZenFone 5Z (ZS620KL) vs. Samsung Galaxy A20

Phone Comparison, Reviews and Tests

In depth comparison and review of ASUS ZenFone 5Z (ZS620KL) and Samsung Galaxy A20. 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. Samsung Galaxy A20 Comparison Chart
DESIGN AND DIMENSIONS ASUS ZenFone 5Z (ZS620KL) Samsung Galaxy A20
Product Type Smartphone Smartphone
Manufacturer Model Number ZS620KL SM-A205G/DS
Form Factor Touch Touch
Height 153 mm 158.4 mm Samsung Galaxy A20 has greater height than ASUS ZenFone 5Z (ZS620KL).
Width 75.65 mm 74.7 mm ASUS ZenFone 5Z (ZS620KL) has greater width than Samsung Galaxy A20.
Depth 7.7 mm 7.8 mm ASUS ZenFone 5Z (ZS620KL) is narrower than ASUS ZenFone 5Z (ZS620KL).
Weight 155 g 169 g ASUS ZenFone 5Z (ZS620KL) is lighter than ASUS ZenFone 5Z (ZS620KL).
Body Colour Midnight blue | Meteor silver Red | Coral orange | Black
Body Material Aluminium -
Waterproof (Water-resistant) - -
SAR Value - 0.46 W/kg (body), 0.32 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
USB Type-C - 24 pin USB-C
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) Samsung Galaxy A20
Display Type LCD display OLED display
Display Technology IPS+ Super AMOLED
Screen Size (Display Size) 6.2" 6.4" Samsung Galaxy A20 has larger screen size than ASUS ZenFone 5Z (ZS620KL).
Screen Resolution (Display Resolution) 2246 x 1080 pixels 1560 x 720 pixels ASUS ZenFone 5Z (ZS620KL) has better screen resolution than Samsung Galaxy A20.
Display Format - HD+
Pixel Density 402 ppi -
Aspect Ratio 18:5:9 -
Max Brightness 550 cd/m² -
Colour Depth - 16.7 million colours
Display Enhancement Technology Bluelight Filter for Eye Care -
Display Features DCI-P3 Wide colour gamut, Auto Colour Temperature, Smart Screen On Night mode, Infinity V Display
Display Protection (Screen Protector) Corning Gorilla Glass (scratch resistant glass), smudge-resistant oleophobic coating -
PROCESSOR ASUS ZenFone 5Z (ZS620KL) Samsung Galaxy A20
Processor Type (CPU) Qualcomm Snapdragon 845 -
Clock Speed - 1.6 GHz
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - ASUS ZenFone 5Z (ZS620KL) has 64-bit architecture.
Graphics System (GPU) Qualcomm ADRENO 630 -
MEMORY ASUS ZenFone 5Z (ZS620KL) Samsung Galaxy A20
RAM LPDDR4X SDRAM - 4 GB 3 GB ASUS ZenFone 5Z (ZS620KL) has more RAM than Samsung Galaxy A20.
Internal Memory Size (Storage Capacity) 64 GB 32 GB ASUS ZenFone 5Z (ZS620KL) has more internal memory than Samsung Galaxy A20.
User Memory - 21.7 GB
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 2 TB microSDHC, microSDXC - up to 512 GB
CAMERA ASUS ZenFone 5Z (ZS620KL) Samsung Galaxy A20
MAIN CAMERA
Number of Main Cameras 2 2
Sensor Resolution 12 Megapixel 13 Megapixel Samsung Galaxy A20 has better camera resolution than ASUS ZenFone 5Z (ZS620KL).
Sensor Size 1/2.55" -
Sensor Name Sony Exmor RS IMX363 sensor -
Lens Type - Wide-angle lens
Lens Aperture F/1.8 F/1.9 ASUS ZenFone 5Z (ZS620KL) has better lens aperture than ASUS ZenFone 5Z (ZS620KL).
Lens Construction 6-element -
Field of View (FoV) - 76 degree(s)
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 1920 x 1080 (1080p) 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 -
SECOND CAMERA
Sensor Resolution (2nd Camera) 8 Megapixel 5 Megapixel ASUS ZenFone 5Z (ZS620KL) has better second camera resolution than Samsung Galaxy A20.
Lens Type (2nd Camera) Wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) - F/2.2
Field of View (2nd Camera) - 123 degree(s)
Camera Features (2nd Camera) 3-axis electronic image stabilisation -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 8 Megapixel 8 Megapixel Both phones have the same front camera resolution.
Lens Type (Front) Wide-angle lens -
Lens Aperture (Front) F/2.0 F/2.0 Both phones have the same front camera lens aperture.
Focus Adjustment - Focus free
Special Effects (Front) Night HDR -
HDR Mode (Front) Auto HDR mode -
Camera Modes (Front) Beauty mode, Auto mode, selfie panorama, GIF animation function Selfie focus
Light Source (Front) - Display flash
Camera Features (Front) PixelMaster camera, Electronic Image Stabiliser (EIS), 8 filters -
BATTERY AND CHARGING ASUS ZenFone 5Z (ZS620KL) Samsung Galaxy A20
Battery Capacity (Battery Size) 3300 mAh 4000 mAh Samsung Galaxy A20 has larger battery capacity than ASUS ZenFone 5Z (ZS620KL).
Fast Charging Technology BoostMaster Fast Charging - ASUS ZenFone 5Z (ZS620KL) has fast charging technology.
Talk Time - 1560 minutes
Run Time Details - Active online usage (3G): up to 12 hrs
Active online usage (LTE): up to 13 hrs
Active online usage (Wi-Fi): up to 13 hrs
Playback (video): up to 21 hrs
Playback (audio): up to 82 hrs
Talk (3G): up to 1560 min
Battery Technology Lithium polymer -
CELLULAR ASUS ZenFone 5Z (ZS620KL) Samsung Galaxy A20
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 -
User Interface ASUS ZenUI 5.0 Samsung One UI
Navigation GPS, A-GPS, GLONASS, BeiDou GPS, GLONASS, BeiDou, Galileo
COMMUNICATIONS ASUS ZenFone 5Z (ZS620KL) Samsung Galaxy A20
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, LTE, FDD-LTE, TDD-LTE, DC-HSPA+ GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE
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 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 20, Band 28, Band 38, Band 40, Band 41, Band 66
4G LTE Frequency - 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 700 APT, TDD 2600, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3
Wireless Interface IEEE 802.11ac IEEE 802.11b/g/n
Bluetooth Bluetooth 5.0 Bluetooth 5.0 LE
Bluetooth Profiles A2DP -
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Messaging Services SMS, MMS SMS, MMS
MEDIA ASUS ZenFone 5Z (ZS620KL) Samsung Galaxy A20
Supported Digital Audio Standards - WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, M4A, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, MID
Supported Digital Video Standards - MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4
Sound Enhancements ASUS BoostMaster technology, Hi-Res audio, DTS Headphone:X -
FEATURES ASUS ZenFone 5Z (ZS620KL) Samsung Galaxy A20
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 Accelerometer, proximity sensor, gyro sensor, hall sensor, geomagnetic sensor
Security Devices Face recognition, fingerprint reader 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 Fast Charging
OTHERS ASUS ZenFone 5Z (ZS620KL) Samsung Galaxy A20
Included Accessories Power adapter, USB-C cable, ASUS ZenEar S Hi-Res earphone with microphone Power adapter
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