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Google Pixel 7a (GWKK3) vs Samsung Galaxy S20 Ultra 5G (SCG03)

Side by side comparison between Google Pixel 7a vs Samsung Galaxy S20 Ultra 5G phones, differences, pros, cons and full specifications. What's the better?

,
6.1"
OLED

1080x2400

64
MP

13mp

8GB
RAM

Octa-core

4385
mAh

(Non removable)

vs
20Points Samsung Galaxy S20 Ultra 5G (SCG03) Compare Google Pixel 7a X
6.9"
AMOLED

1440x3200

108
MP

40mp

12GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Samsung Galaxy S20 Ultra 5G (SCG03)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

Pixel 7a (GWKK3)} 7 Advantages Google Pixel 7a (GWKK3) vs Galaxy S20 Ultra 5G (SCG03)} 20 Advantages Samsung Galaxy S20 Ultra 5G (SCG03)
+2.85GHz 64bit Octa-core (5nm)4%
More powerful processor, you can open your applications faster
vs2.84GHz 64bit Octa-core (7nm)
+UFS 3.1Advantage
Fastest write and read storage.
vsUFS 3.0
+193 grams (6.76 ounces)15%
Lighter
vs222 grams (7.77 ounces)
+Dual-LED flashAdvantage
The Dual-LED flash helps in dark places or in low light
vsLED flash
+Android 15Advantage
Android 15 is newer and safer
vsAndroid 13
+1 slot (Single-SIM) + e-SIM (Eletronic)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+5.3 + A2DP/LEAdvantage
Bluetooth 5.3 + A2DP/LE is newer and faster
vs5.0 + A2DP/LE
8GB LPDDR5vs+12GB LPDDR550%
More RAM memory. Typically more responsive and better for multitasking.
Not supportedvs+Until 1TB microSD, microSDXCAdvantage
More external storage for files using memory cards
9 millimeters (0.35 inches)vs+8.8 millimeters (0.35 inches)2%
Thinner
OLEDvs+Dynamic AMOLEDAdvantage
Dynamic AMOLED display is brighter and more vivid
HDR8vs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
90Hzvs+120Hz33%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
1080x2400 pixelsvs+1440x3200 pixels78%
Higher resolution screen
431 PPIvs+509 PPI18%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
6.1"vs+6.9"13%
Larger screen
(dual camera) 64MP + 13MPvs+(quad camera) 108MP + 48MP + 12MP + 0.3MP118%
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
1/1.73" inchesvs+1/1.33" inches30%
The larger sensor camera lets you take photos with better depth.
f/1.9 (aperture)vs+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 13MPvs+(front) 40MP2 times
Higher resolution secondary camera to take pictures and selfies
4K UHD (3840x2160)vs+8K UHD (7680x4320)3 times
More image quality for recording videos with the primary camera
(5G Sub6) 3000 Mbpsvs+(5G SA/NSA) 5000 Mbps67%
Faster for surfing the internet and download files
Not supportedvs+ANT+Advantage
Sensors help you use the device
4385 mAhvs+5000 mAh14%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
18Wvs+45W150%
More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

35 Common items in both devices
128GB (101GB available) / 128GB (104GB available)
Aluminum body, glass front, plastic back / Aluminum frame, glass front/back
16 million
PDAF: phase detection autofocus / PDAF: phase detection autofocus on both cameras
OIS: Optical stabilization
BSI sensor
HDR photo/video on both cameras
+28 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences Clear highlight

📱 Model features

Google Pixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
ModelPixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
Other model namesPixel 7a GWKK3 (AT&T, T-Mobile)サムスンS20 Ultra 5G SM-G988Q (Snapdragon, 12GB RAM) NTT DoCoMo
Country or region availableCanadaUSAIndiaSingaporeTaiwan
Canada, USA, India, Singapore, Taiwan
Japan
Japan
BrandGoogleSamsung
Release date5/10/20233/6/2020, Announced: 2/11/2020
Depth9 millimeters (0.35 inches)8.8 millimeters (0.35 inches)
Size (width x height)72.9 x 152 millimeters (2.87 x 5.98 in)76 x 166.9 millimeters (2.99 x 6.57 in)
Weight193 grams (6.76 ounces)222 grams (7.77 ounces)
Build, materialsAluminum body, glass front, plastic backAluminum frame, glass front/back
Protection against water and othersIP67 certified: dust proof and waterproof over 1 meter and 30minIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

Google Pixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
Display typeOLEDDynamic AMOLED
Screen size6.1" inches6.9" inches
Screen-to-body ratio~81.1% (screen-to-body ratio)~90.6% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)1440x3200 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)431 PPI509 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Gorilla Glass 6
Refresh rate90Hz120Hz
Display featuresHDR8
Always-On Display
HDR10+
Always-On Display
120Hz@FHD
60Hz@QHD

🤖 Operating System

Google Pixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
System versionAndroid 13Android 10
Firmware updateAndroid 15Android 13
User Interfacefeature not registeredOne UI 2.5 / 3.1 / 4.1 / 5.0

⚙️ Processor

Google Pixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
Chipset64bit: Google Tensor G2 (5nm)64bit: Qualcomm Snapdragon 865 (SM8250) (7nm)
CPUOcta-core, 3 processors:
2x 2.85GHz ARM Cortex-X1 (Dual-core)
2x 2.35GHz ARM Cortex-A78 (Dual-core)
4x 1.8GHz ARM Cortex-A55 (Quad-core)
Octa-core, 3 processors:
1x 2.84GHz Kryo 585 (Single-core)
3x 2.42GHz Kryo 585 (Triple-core)
4x 1.8GHz Kryo 585 (Quad-core)
GPU graphical controllerARM Mali-G710 MP7Qualcomm Adreno 650 (250-587MHz)
Performance (benchmark)AnTuTu: 766112 (v9)
Geekbench: 3191 (v5.1), 3631 (v6)
GFXBench: 62fps (ES 3.1 onscreen)
AnTuTu: 415976 (v7), 514485 (v8)
Geekbench: 12191 (v4.4), 2697 (v5.1)
GFXBench: 21fps (ES 3.1 onscreen)

💽 Memory and storage

Google Pixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
RAM memory8GB LPDDR512GB LPDDR5
Internal storage128GB (101GB available)
UFS 3.1
128GB (104GB available)
UFS 3.0
External storageNot supportedUntil 1TB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Google Pixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
Dual-SIMDual-SIM Standby - Call active on one sim cardNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload3000/1024 Mbps5000/1024 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G, 5G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 800/850/900/1700/1900/2100UMTS 850/900/2100
Primary 4G networkLTE Cat24 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 66, 71)
TD-LTE (38, 40, 41, 48)
VoLTE
LTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 20, 26, 28)
TD-LTE (38, 39, 40, 41, 42)
VoLTE
Primary 5G networkSA/NSA/Sub6 (1, 2, 3, 5, 7, 8, 12, 14, 20, 25, 28, 30, 38, 41, 48, 66, 71, 77, 78)SA/NSA/Sub6 (77, 78)
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkUMTS 800/850/900/1700/1900/2100Not supported
Secondary 4G networkLTE Cat24 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 20, 25, 26, 28, 29, 30, 66, 71)
TD-LTE (38, 40, 41, 48)
VoLTE
Not supported
Secondary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6Not supported

📷 Camera

Google Pixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
Back camera (main camera)(dual camera)
64 megapixels
13MP ultrawide f/2.2120°1.12µm
(quad camera)
108 megapixels
48MP periscope telephoto f/3.5103mm1/2.0"0.8µmPDAFOIS4x-optical-zoom10x-hybrid-zoom
12MP ultrawide f/2.213mm1.4µmSuper-Steady-video
0.3MP TOF 3D f/1.0
Main camera resolution10120x6328 pixels12000x9000 pixels
Video recording (primary)4K UHD (3840x2160) 60 fps8K UHD (7680x4320) 24 fps
FlashDual-LED flashLED flash
Focal aperturef/1.9 (aperture)f/1.8 (aperture)
Focal length26mm (lens)26mm (lens)
Sensor size1/1.73" inches1/1.33" inches
Pixel size0.8µm pixel0.8µm pixel
AutofocusPDAF: phase detection autofocusPDAF: phase detection autofocus on both cameras
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedSupported
HDRHDR photo/video on both camerasHDR photo/video on both cameras
Camera extras4K@30/60fps
1080p@30/60/120/240fps
4K@60fps
1080p@240fps
720p@960fps

📸 Front camera

Google Pixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
Front camera (secondary)13 megapixels40 megapixels
Front camera resolution4128x3096 pixels7296x5472 pixels
Video recording (secondary)4K UHD (3840x2160)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.2 (aperture)
Focal length20mm (lens)26mm (lens)
Sensor sizefeature not registeredfeature not registered
Pixel size1.12µm pixel0.7µm pixel

🔉 Sound and multimedia

Google Pixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
LoudspeakerStereo soundStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation2 microphones2 microphones
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.265, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Google Pixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
USBUSB 3.2 Type-C, USB OTG On-The-GoUSB 3.2 Type-C, USB OTG On-The-Go
Audio outputType-C reversible connectorType-C reversible connector
TV outputUSB Type-C (reversible)USB Type-C (reversible)
Bluetooth5.3 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavICA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Google Pixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
SensorsAccelerometer
Ambient light sensor
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Proximity sensor
Accelerometer
Ambient light sensor
ANT+
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gesture
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Google Pixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
Battery typeLiPo: li-ion polymer (Non removable)LiPo: li-ion polymer (Non removable)
Battery capacity4385 mAh5000 mAh
Charger, watts18W Wired fast charging
USB Power Delivery 3.0
45W Wired fast charging
USB Power Delivery 3.0
Inductive / wireless charging7.5W Qi wireless charging15W Qi wireless charging (Qi/PMA)
9W Reverse wireless charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Google Pixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Charcoal, Snow, Sea, Coral
• Google Cast
• Colors: Cosmic Black, Cosmic Grey, Cloud White
• Ultrasonic fingerprint sensor
• Bixby
• Samsung DeX
• Samsung Pay (MST, NFC)

☢️ Radiation rate

Google Pixel 7a (GWKK3)Galaxy S20 Ultra 5G (SCG03)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered1.256W/kg (head), 1.037W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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