Samsung Galaxy S20 vs. Google Pixel 4a

Phone Comparison, Reviews and Tests

In depth comparison and review of Samsung Galaxy S20 and Google Pixel 4a. 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 S20 vs. Google Pixel 4a Comparison Chart
DESIGN AND DIMENSIONS Samsung Galaxy S20 Google Pixel 4a
Product Type Smartphone Smartphone
Manufacturer Model Number SM-G980F/DS G025J
Form Factor Touch Touch
Height 151.7 mm 144 mm Samsung Galaxy S20 has greater height than Google Pixel 4a.
Width 69.1 mm 69.4 mm Google Pixel 4a has greater width than Samsung Galaxy S20.
Depth 7.9 mm 8.2 mm Samsung Galaxy S20 is narrower than Samsung Galaxy S20.
Weight 163 g 143 g Google Pixel 4a is lighter than Samsung Galaxy S20.
Body Colour Pink | Cosmic grey | Cloud blue | Pink cloud | Cloud white Just black
Body Material - Polycarbonate
Protection Dustproof, splashproof, water-resistant -
Waterproof (Water-resistant) Yes - Samsung Galaxy S20 is waterproof.
IP rating IP68 -
Repairability Index 5.7 (out of 10) -
SAR Value 1.525 W/kg (body), 0.279 W/kg (head) 1.19 W/kg (body), 1.18 W/kg (head)
Integrated Components Heart rate sensor -
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, Electronic SIM card (e-SIM)
SIM Card Qty Dual-SIM Single-SIM
SIM Card Configuration Details Nano SIM + nano SIM/microSD -
DISPLAY Samsung Galaxy S20 Google Pixel 4a
Display Type OLED display OLED display
Display Technology Infinity-O Dynamic AMOLED 2X OLED
Screen Size (Display Size) 6.2" 5.8" Samsung Galaxy S20 has larger screen size than Google Pixel 4a.
Screen Resolution (Display Resolution) 3200 x 1440 pixels 2340 x 1080 pixels Samsung Galaxy S20 has better screen resolution than Google Pixel 4a.
Display Format QHD+ Full HD+
Pixel Density 563 ppi 443 ppi Samsung Galaxy S20 has better pixel density than Google Pixel 4a.
Aspect Ratio - 19.5:9
Colour Depth 16.7 million colours 16.7 million colours Both phones have the same color depth.
Contrast Ratio - 100000:1
HDR Yes Yes Both phones have HDR.
HDR Technology HDR10+ -
Display Refresh Rate 120 Hz -
Display Features Edge Screen, DCI-P3 Wide colour gamut, AOD(Always On Display) Always-on display, Now Playing, True black level, display with transmissive hole
Display Protection (Screen Protector) Corning Gorilla Glass 6 (scratch resistant glass) Corning Gorilla Glass 3 (scratch resistant glass)
PROCESSOR Samsung Galaxy S20 Google Pixel 4a
Processor Type (CPU) Samsung Exynos 990 Qualcomm Snapdragon 730
Clock Speed 2.73 GHz 2.2 GHz Samsung Galaxy S20 has higher clock speed than Google Pixel 4a.
Processor Core Qty 8-core 8-core Both phones have the same number of phone cores.
64-bit Architecture Yes Yes Both phones have 64-bit architecture.
Graphics System (GPU) - Qualcomm ADRENO 618
MEMORY Samsung Galaxy S20 Google Pixel 4a
RAM LPDDR5 SDRAM - 8 GB LPDDR4X SDRAM - 6 GB Samsung Galaxy S20 has more RAM than Google Pixel 4a.
Internal Memory Size (Storage Capacity) 128 GB 128 GB Both phones have the same internal memory capacity.
User Memory 104 GB -
Supported Flash Memory Cards (Expandable Memory) microSDHC, microSDXC - up to 1 TB -
CAMERA Samsung Galaxy S20 Google Pixel 4a
MAIN CAMERA
Number of Main Cameras 3 1
Sensor Resolution 64 Megapixel 12.2 Megapixel Samsung Galaxy S20 has better camera resolution than Google Pixel 4a.
Lens Type Telephoto lens -
Lens Aperture F/2.0 F/1.7 Google Pixel 4a has better lens aperture than Samsung Galaxy S20.
Field of View (FoV) 76 degree(s) 77 degree(s) Google Pixel 4a has larger lens field of view than Samsung Galaxy S20.
Pixel Size - 1.4 μm
Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Optical Image Stabiliser (OIS) Both phones have optical image stabilization.
Focus Adjustment Automatic, manual Automatic
Self-Timer Delay Yes -
Special Effects HDR, Grid Line, Motion photos Blur
HDR Mode HDR+ HDR+
Camera Modes Panorama, Slow motion mode, Pro mode, HYPERLAPSE, Super Slow-mo, Flowers, Greenery, Trees, Sky, Mountains, Beaches, Watersides, Snow, Backlit, Text, Food, Live focus with bokeh effect, Face, Baby, Person, Dog, Cat, People, Sunset, Sunrise, City, Waterfall, Scenery, Stage, Vehicles, Drinks, Animal, Shoes, Indoor, Clothes, Night view, Live focus video Portrait mode, Night Sight
Face Recognition (Face ID) Face detection - Samsung Galaxy S20 has face detection.
White Balance Custom, automatic -
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, 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, 1280 x 720 (720p) at 60 fps, 1920 x 1080 (1080p) at 120 fps, 1280 x 720 (720p) at 240 fps
Camera Features (Functions) Quick Launch, Playback zoom, Phase Detect Auto-Focus (PDAF), 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, AR Emoji, blur detection, HDR10+ recording, Floating shutter button, Super steady, Quick Measure, 3x Hybrid Zoom Electronic Image Stabiliser (EIS), Dual Pixel Phase Detect Auto-Focus (PDAF), Share in a snap
SECOND CAMERA
Sensor Resolution (2nd Camera) 12 Megapixel -
Lens Type (2nd Camera) Ultra wide-angle lens -
Lens Aperture (2nd Camera) F/2.2 -
Field of View (2nd Camera) 120 degree(s) -
Pixel Size (2nd Camera) 1.4 μm -
Camera Features (2nd Camera) Dual Pixel AF, OIS (Optical Image Stabilisation) -
THIRD CAMERA
Sensor Resolution (3rd Camera) 12 Megapixel -
Sensor Size (3rd Camera) 1/1.76" -
Lens Type (3rd Camera) Wide-angle lens -
Lens Aperture (3rd Camera) F/1.8 -
Field of View (3rd Camera) 79 degree(s) -
Pixel Size (3rd Camera) 1.8 μm -
Camera Features (3rd Camera) Dual Pixel AF -
FRONT CAMERA
Number of Front Cameras 1 1
Sensor Resolution (Front) 10 Megapixel 8 Megapixel Samsung Galaxy S20 has better front camera resolution than Google Pixel 4a.
Lens Aperture (Front) F/2.2 F/2.0 Google Pixel 4a has better front lens aperture than Samsung Galaxy S20.
Field of View (Front) 80 degree(s) 84 degree(s) Google Pixel 4a has larger front lens field of view than Samsung Galaxy S20.
Pixel Size (Front) 1.22 μm 1.12 μm Samsung Galaxy S20 has larger front camera pixel size than Google Pixel 4a.
Focus Adjustment Automatic Focus free
Camera Modes (Front) Live Focus mode, AR Emoji, Live focus video -
Video Resolutions (Front) - 864 x 480, 1920 x 1080 (1080p) at 30 fps, 1280 x 720 (720p) at 30 fps
Camera Features (Front) Dual Pixel AF -
BATTERY AND CHARGING Samsung Galaxy S20 Google Pixel 4a
Battery Capacity (Battery Size) 4000 mAh 3140 mAh Samsung Galaxy S20 has larger battery capacity than Google Pixel 4a.
Fast Charging Technology Samsung Super Fast Charging 2.0 Power Delivery 2.0 Both phones have fast charging technology.
Wireless Charging Yes - Samsung Galaxy S20 can be charged wirelessly.
Wireless Charging Standards WPC, PMA, Qi, Fast Wireless Charging 2.0, Wireless PowerShare -
Talk Time 1200 minutes -
Run Time Details Talk: up to 1200 min
Active online usage: up to 15 hrs
Playback (video): up to 18 hrs
Playback (audio): up to 64 hrs
-
CELLULAR Samsung Galaxy S20 Google Pixel 4a
Technology WCDMA (UMTS) / GSM CDMA2000 1X / GSM / WCDMA (UMTS)
Mobile Broadband Generation 4G 4G Both phones have the same mobile network generation.
Operating System Android 10 Android 10
User Interface Samsung One UI 2 -
Intelligent Assistant Bixby Google Assistant
Payment Technology Samsung Pay -
Navigation GPS, GLONASS, BeiDou, Galileo GPS, GLONASS, Galileo, QZSS
COMMUNICATIONS Samsung Galaxy S20 Google Pixel 4a
Data Transmission GPRS, EDGE, HSDPA, HSUPA, HSPA+, FDD-LTE, TDD-LTE GPRS, EDGE, EV-DO, HSDPA, HSUPA, HSPA+, LTE
2G Band 850 GSM, 900 GSM, 1800 GSM, 1900 GSM 850 GSM, 900 GSM, 1800 GSM, 1900 GSM, 800 CDMA2000 1X, 1900 CDMA2000 1X
3G UMTS Band Band 1, Band 2, Band 4, Band 5, Band 8 Band 1, Band 2, Band 4, Band 5, Band 8
3G UMTS Frequency 2100, 1900, 1700, 850, 900 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 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 13, Band 14, Band 17, Band 18, Band 20, Band 25, Band 26, Band 28, Band 29, Band 30, Band 38, Band 39, Band 40, Band 41, Band 66, Band 71
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 700c, FDD 700 PS, FDD 700b, FDD 800 lower, FDD 800 DD, FDD 1900+, FDD 850+, FDD 700 APT, FDD 700d, FDD 2300 WCS, TDD 2600, TDD 1900, TDD 2300, TDD 2500, FDD 1700 - 2110 AWS-3, FDD 600
Wireless Interface IEEE 802.11a/b/g/n/ac, ANT+, IEEE 802.11a/b/g/n/ac/ax IEEE 802.11a/b/g/n/ac
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 Samsung Galaxy S20 Google Pixel 4a
Supported Digital Audio Standards WAV, WMA, AAC, PCM, AMR, MP3, FLAC, XMF, OGG, MIDI, APE (Monkey's Audio), M4A, DSF, MXMF, OGA, 3GA, AWB, IMY, RTTTL, RTX, OTA, DFF, MID, DSD64, DSD128 AAC, apt-X, LDAC, apt-X HD
Supported Digital Video Standards MKV, FLV, AVI, WMV, ASF, 3GP, M4V, WebM, 3G2, MP4 -
Sound Enhancements Dolby Digital Plus sound, Dolby Atmos sound technology, Surround sound, Acoustic Overload Point, stereo speakers tuned by AKG, Dolby Digital sound, Qualcomm TrueWireless, Qualcomm Broadcast Audio, Qualcomm Aqstic audio, Qualcomm aptX audio -
FEATURES Samsung Galaxy S20 Google Pixel 4a
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 Accelerometer, proximity sensor, barometer, gyro sensor, hall sensor, RGB sensor, geomagnetic sensor Accelerometer, ambient light sensor, proximity sensor, barometer, magnetometer, gyro sensor
Security Devices Fingerprint reader (under display), face recognition Fingerprint reader
Additional Phone Features HD Voice, Multi Window, Smart Select, MU-MIMO technology, Fast Charging, Samsung KNOX, High AOP Mic, Smart View, Live message, Samsung DeX support, Bixby Vision, Neural Network Processing Unit, Secure Folder function, Dual Audio, Bixby Routines, Intelligent Performance Enhancer, Samsung KNOX 3.3 Dual microphones, MIMO technology, Android Sensor Hub, Noise suppression, ARCore, Google Lens, Titan M Security Module, Pixel Imprint sensor, 3 years of security and OS updates, Google Cast
OTHERS Samsung Galaxy S20 Google Pixel 4a
Included Accessories Power adapter SIM card removal tool, Quick switch adapter, 18W USB-C power adapter, USB-C to USB-C cable (1 m)
Compliant Standards VDE, IP68, HAC (Hearing Aid Compatible), SGS HAC (Hearing Aid Compatible)
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