Samsung Galaxy Note20 vs. ASUS Zenfone 8

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy Note20 and ASUS Zenfone 8. 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

Samsung Galaxy Note20 vs. ASUS Zenfone 8 Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy Note20 ASUS Zenfone 8
Product Type Smartphone Smartphone
Manufacturer Model Number SM-N980F/DS ZS590KS
Form Factor Touch Touch
Height 161.6 mm 148 mm Samsung Galaxy Note20 has greater height than ASUS Zenfone 8.
Width 75.2 mm 68.5 mm Samsung Galaxy Note20 has greater width than ASUS Zenfone 8.
Depth 8.3 mm 8.9 mm Samsung Galaxy Note20 is narrower than Samsung Galaxy Note20.
Weight 192 g 169 g ASUS Zenfone 8 is lighter than Samsung Galaxy Note20.
Body Colour Mystic grey | Mystic green | Mystic bronze Obsidian black
Protection Dustproof, splashproof, waterproof Drop-proof, water-resistant, dust-resistant
Waterproof (Water-resistant) Yes Yes Both phones are waterproof.
IP rating IP68 IP68, IP65
Repairability Index 8.1 (out of 10) -
SAR Value 1.366 W/kg (body), 2.14 W/kg (limb), 0.359 W/kg (head) 1.582 W/kg (body), 1.412 W/kg (head), 3.498 W/kg (limb)
Integrated Components - FM radio
Connector Type USB Type-C - 24 pin USB-C USB Type-C - 24 pin USB-C
Headset jack - mini-phone 3.5mm
SIM Card Type (Size) Nano SIM, Electronic SIM card (e-SIM) Nano SIM
SIM Card Qty Dual-SIM Dual-SIM
DISPLAY Samsung Galaxy Note20 ASUS Zenfone 8
Display Type OLED display OLED display
Display Technology Infinity-O Super AMOLED Plus AMOLED
Screen Size (Display Size) 6.7" 5.9" Samsung Galaxy Note20 has larger screen size than ASUS Zenfone 8.
Screen Resolution (Display Resolution) 2400 x 1080 pixels 2400 x 1080 pixels Both phones have the same screen resolution.
Display Format Full HD+ Full HD+
Pixel Density 393 ppi -
Aspect Ratio - 20:9
Max Brightness - 1100 cd/m²
Colour Depth 16.7 million colours -
HDR Yes Yes Both phones have HDR.
HDR Technology HDR10+ HDR10+
Display Enhancement Technology - DC Dimming
Display Refresh Rate - 120 Hz
Touch Sampling Rate - 240 Hz
Display Features AOD(Always On Display), Video Wallpaper Always-on display, Glove Touch, Delta-E < 1, 107% NTSC, 151.9% sRGB, 112% DCI-P3
Display Protection (Screen Protector) - Corning Gorilla Glass Victus (scratch resistant glass)
PROCESSOR Samsung Galaxy Note20 ASUS Zenfone 8
Processor Type (CPU) - Qualcomm Snapdragon 888 5G
Clock Speed 2.73 GHz 2.842 GHz ASUS Zenfone 8 has higher clock speed than Samsung Galaxy Note20.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes - Samsung Galaxy Note20 has 64-bit architecture.
Graphics System (GPU) - Qualcomm ADRENO 660
MEMORY Samsung Galaxy Note20 ASUS Zenfone 8
RAM LPDDR5 SDRAM - 8 GB LPDDR5 SDRAM - 8 GB Both phones have the same RAM size.
Internal Memory Size (Storage Capacity) 256 GB 128 GB Samsung Galaxy Note20 has more internal memory than ASUS Zenfone 8.
User Memory 221.7 GB -
Memory Interface - UFS 3.1
CAMERA Samsung Galaxy Note20 ASUS Zenfone 8
MAIN CAMERA
Number of Main Cameras 3 2
Sensor Resolution 64 Megapixel 64 Megapixel Both phones have the same camera resolution.
Sensor Size - 1/1.7"
Sensor Name - Sony Exmor RS IMX686 sensor
Lens Type Telephoto lens Wide-angle lens
Lens Aperture F/2.0 F/1.8 ASUS Zenfone 8 has better lens aperture than Samsung Galaxy Note20.
Field of View (FoV) 76 degree(s) 78.3 degree(s) ASUS Zenfone 8 has larger lens field of view than Samsung Galaxy Note20.
Pixel Size 0.8 μm 1.6 μm ASUS Zenfone 8 has larger camera pixel size than Samsung Galaxy Note20.
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Both phones have optical image stabilization.
Focus Adjustment Automatic -
Minimum Focal Length (Focal Distance) - 26.6 mm
Digital Zoom 12x -
Self-Timer Delay Yes -
Special Effects HDR, Grid Line -
Camera Modes Panorama, Slow motion mode, Pro mode, HYPERLAPSE, Live Focus mode, Super Slow-mo, Flowers, Greenery, Trees, Sky, Beaches, Watersides, Snow, Backlit, Text, Motion Photos, Food, Face, Baby, Person, Dog, Cat, People, Sunset, Sunrise, City, Waterfall, Scenery, Stage, Vehicles, Drinks, Animal, Shoes, Indoor, Clothes, Night view, Live focus video, Night, Mountain, Single Take, Pro Video Slow motion video, Time-lapse mode, Pro mode
Light Source High CRI LED flash LED flash
Video Resolutions 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 60 fps, 1920 x 1080 (1080p) at 120 fps, Super slow motion video 1280 x 720 (720p) at 960 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, 7680 x 4320 (8K) at 24 fps 1920 x 1080 (1080p) at 30 fps, 1920 x 1080 (1080p) at 60 fps, 1280 x 720 (720p) at 30 fps, 3840 x 2160 (4K) at 30 fps, 3840 x 2160 (4K) at 60 fps, Slo-mo video 1920 x 1080 (1080p) at 240 fps, Slo-mo video 1280 x 720 (720p) at 480 fps, 7680 x 4320 (8K) at 24 fps, Slo-mo video 3840 x 2160 (4K) at 120 fps
Camera Features (Functions) Quick Launch, Playback zoom, blink detection, VDIS (Video Digital Image Stabilisation), Tracking AF, Video location tags, location tags, Hyperlapse video support 1080p, Scene Optimiser, Full view, Flaw detection, Shot suggestions, blur detection, HDR10+ recording, Floating shutter button, Super steady, Zoom-In Mic, Space Zoom, Take 33MP still photos while playing 8K video, Hybrid Optic Zoom 3x, AR Doodle, Microphone Control, HEVC (High Efficiency Video coding), 30x Super Resolution Zoom Phase Detect Auto-Focus (PDAF), 3-axis electronic image stabilisation, 4-axis optical image stabilisation, Motion tracking, Quad Bayer technology, 2x1 On-Chip Lens (OCL)
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel 12 Megapixel Both phones have the same second camera resolution.
Sensor Size (2nd Camera) 1/1.76" 1/2.55" ASUS Zenfone 8 has better second camera sensor size than Samsung Galaxy Note20.
Sensor Name (2nd Camera) - Sony Exmor RS IMX363 sensor
Lens Type (2nd Camera) Wide-angle lens Ultra wide-angle lens
Lens Aperture (2nd Camera) F/1.8 F/2.2 Samsung Galaxy Note20 has better second camera lens aperture than Samsung Galaxy Note20.
Field of View (2nd Camera) 79 degree(s) -
Pixel Size (2nd Camera) 1.8 μm 1.4 μm Samsung Galaxy Note20 has larger second camera pixel size than ASUS Zenfone 8.
Focal Length Equivalent to 35mm Camera - 14.3
Camera Features (2nd Camera) OIS (Optical Image Stabilisation), Super Speed Dual Pixel AF Real-time distortion correction, 4cm macro photography, Dual Phase Detect Auto-Focus (PDAF)
THIRD CAMERA
Sensor Resolution (3rd Camera) 12 Megapixel -
Lens Type (3rd Camera) Ultra wide-angle lens -
Lens Aperture (3rd Camera) F/2.2 -
Field of View (3rd Camera) 120 degree(s) -
Pixel Size (3rd Camera) 1.4 μm -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 10 Megapixel 12 Megapixel ASUS Zenfone 8 has better front camera resolution than Samsung Galaxy Note20.
Sensor Name (Front) - Sony Exmor RS IMX663 sensor
Lens Aperture (Front) F/2.2 F/2.4 Samsung Galaxy Note20 has better front lens aperture than Samsung Galaxy Note20.
Field of View (Front) 80 degree(s) -
Pixel Size (Front) 1.22 μm 1.22 μm Both phones have the same front camera pixel size.
Focus Adjustment Automatic Automatic
Camera Modes (Front) - Portrait
Camera Features (Front) Dual Pixel AF Dual Pixel technology, EIS video stabilisation, Dual Phase Detect Auto-Focus (PDAF)
BATTERY AND CHARGING Samsung Galaxy Note20 ASUS Zenfone 8
Battery Capacity (Battery Size) 4300 mAh 4000 mAh Samsung Galaxy Note20 has larger battery capacity than ASUS Zenfone 8.
Fast Charging Technology Qualcomm Quick Charge 2.0, Adaptive Fast Charging, Power Delivery 3.0 Qualcomm Quick Charge 4.0, Power Delivery 3.0 Both phones have fast charging technology.
Wireless Charging Yes - Samsung Galaxy Note20 can be charged wirelessly.
Wireless Charging Standards WPC, Qi, Fast Wireless Charging 2.0, Wireless PowerShare -
Talk Time 1380 minutes -
Run Time Details Active online usage (LTE): up to 15 hrs
Active online usage (Wi-Fi): up to 16 hrs
Playback (wireless video): up to 21 hrs
Playback (wireless audio): up to 74 hrs
Talk (4G): up to 1380 min
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CELLULAR Samsung Galaxy Note20 ASUS Zenfone 8
Technology WCDMA (UMTS) / GSM WCDMA (UMTS) / GSM
Mobile Broadband Generation 4G 5G ASUS Zenfone 8 has more advanced generation mobile network.
Operating System Android 10 Android 11
User Interface One UI 2.5 ASUS ZenUI 8.0
Intelligent Assistant Bixby -
Payment Technology Samsung Pay -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, BeiDou, Galileo, QZSS, NavIC
COMMUNICATIONS Samsung Galaxy Note20 ASUS Zenfone 8
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, HSPA+, FDD-LTE, TDD-LTE, DC-HSPA+, Gigabit LTE, 5G NR FR1
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 Band 1, Band 2, Band 3, Band 4, Band 5, Band 6, Band 8, Band 19
3G UMTS Frequency 2100, 1900, 1700, 850, 900 2100, 1900, 1800, 1700, 850, 800, 900, 800
4G LTE Band Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 13, Band 17, Band 18, Band 19, Band 20, Band 25, Band 26, Band 28, Band 32, Band 38, Band 39, Band 40, Band 41, Band 66 Band 1, Band 2, Band 3, Band 4, Band 5, Band 7, Band 8, Band 12, Band 17, Band 18, Band 19, Band 20, Band 26, Band 28, Band 34, Band 38, Band 39, Band 40, Band 41, Band 42
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 lower, FDD 800 upper, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 1500 L, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3 FDD 2100, FDD 1900 PCS, FDD 1800+, FDD 1700 - 2110 AWS, FDD 850, FDD 2600, FDD 900, FDD 700a, FDD 700b, FDD 800 lower, FDD 800 upper, FDD 800 DD, FDD 850+, FDD 700 APT, TDD 2000, TDD 2600, TDD 1900, TDD 2300, TDD 2500, TDD 3500
5G NR Band - N1, n2, n3, n5, n7, n8, n20, n28, n38, n77, n78, n12
5G NR Frequency - FDD 2100, FDD 1900PCS, FDD 1800, FDD 850, FDD 2600, FDD 900, FDD 800, FDD 700APT, TDD TD 2600, TDD TD 3700, TDD TD 3500, n12
Wireless Interface IEEE 802.11a/b/g/n/ac, IEEE 802.11a/b/g/n/ac/ax IEEE 802.11a/b/g/n/ac/ax
Bluetooth Bluetooth 5.0 Bluetooth 5.2 EDR
Bluetooth Profiles - HFP, OPP, PAN, A2DP, AVRCP, HID
NFC Yes Yes Both phones have an NFC reader for mobile payments.
Modem - Snapdragon X60 5G
Messaging Services SMS, MMS -
MEDIA Samsung Galaxy Note20 ASUS Zenfone 8
Supported Digital Audio Standards WAV, WMA, AAC, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID, DSD64, DSD128 -
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 -
Sound Enhancements Dolby Digital Plus sound, Dolby Atmos sound technology, Acoustic Overload Point, stereo speakers tuned by AKG, Dolby Digital sound Dirac HD Sound, ASUS Audio Wizard, Hi-Res audio certified, OZO Audio, Qualcomm aptX audio, Qualcomm aptX HD audio, Qualcomm aptX Adaptive
Audio Amplifier - Dual Cirrus Logic CS35L45
FEATURES Samsung Galaxy Note20 ASUS Zenfone 8
Phone Functions Speakerphone, voice control, call timer, conference call, flight mode, voice dialing, vibrating alert -
Sensors Accelerometer, ambient light sensor, proximity sensor, barometer, gyro sensor, hall sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, digital compass, G-sensor, gyroscope
Security Devices Fingerprint reader (under display), face recognition Fingerprint reader (under display), face recognition
Additional Phone Features S Pen multi-input, MIMO technology, Screen mirroring, Screen Write, Smart Select, Samsung KNOX, High AOP Mic, Smart View, Live message, Screen off memo, Samsung DeX support, Bixby Vision, Secure Folder function, S Pen remote function, Bixby Routines, Intelligent Performance Enhancer, AR Doodle, PENUP MIMO technology, AudioWizard, One Hand Mode, ARCore, Triple internal microphones with ASUS Noise Reduction Technology, Multi-Magnet Stereo Speakers
OTHERS Samsung Galaxy Note20 ASUS Zenfone 8
Included Accessories Power adapter, SIM card removal tool, USB-C cable, S Pen, Earphones (USB Type-C) with sound by AKG SIM card removal tool, USB-C to USB-C cable, protective case, power adapter (30 W)
Compliant Standards IP68, HAC (Hearing Aid Compatible) IP68, IP65, SGS Eye Care Display Certification, SGS Seamless Pro 120Hz Certification
Max Depth of Water Resistance 1.5 m -
Max Height of Shock Resistance - 2 m
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