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Samsung Galaxy S20 5G (SM-G981U) vs Samsung Galaxy S20 5G (SC-51A)

Side by side comparison between Galaxy S20 5G (SM-G981U) vs Galaxy S20 5G (SC-51A) phones, differences, pros, cons with full specifications. What's the better?

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Compare Samsung Galaxy S20 5G XSamsung Galaxy S20 5G (SM-G981U)00Point
Samsung Galaxy S20 5G (SM-G981U)
6.2"
AMOLED

1440x3200

12.2
MP

10mp

12GB
RAM

64bit Octa

4000
mAh

(Non removable)

vs
00PointSamsung Galaxy S20 5G (SC-51A)Compare Samsung Galaxy S20 5G X
Samsung Galaxy S20 5G (SC-51A)
6.2"
AMOLED

1440x3200

12.2
MP

10mp

12GB
RAM

64bit Octa

4000
mAh

(Non removable)

What's the better phone?

The comparison did not identify relevant items because the devices are similar. Check the table below to identify other different features (network frequencies, region and others).


61 Common items in both devices
2.84Ghz 64bit Octa-Core
12GB LPDDR5
128GB (104GB available)
UFS 3.0
Until 1TB microSD, microSDXC
163 grams (5.71 ounces)
7.9 millimeters (0.31 inches)
+54 specs and more in the table below

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

Highlight differencesClear highlight
Physical featuresSamsung Galaxy S20 5G (SM-G981U)Samsung Galaxy S20 5G (SC-51A)
ModelGalaxy S20 5G (SM-G981U)Galaxy S20 5G (SC-51A)
Other model namesGalaxy S20 (Snapdragon, 12GB RAM) - US Carriers (AT&T, etc.)サムスンGalaxy S20 SM-G981D (Snapdragon, 12GB RAM) - NTT DoCoMo
Country or region availableUSA
USA
Japan
Japan
BrandSamsungSamsung
Release dateMarch, 2020March, 2020
Depth7.9 millimeters (0.31 inches)7.9 millimeters (0.31 inches)
Size (width x height)69.1 x 151.7 millimeters (2.72 x 5.97 in)69.1 x 151.7 millimeters (2.72 x 5.97 in)
Weight163 grams (5.71 ounces)163 grams (5.71 ounces)
Qwerty physical keyboardNot supportedNot supported
AntennaInternal antennaInternal antenna
Build, materialsAluminum frame, glass front/backAluminum frame, glass front/back
Protection against water and othersIP68 certified: dust proof and waterproof over 1.5 meter and 30minIP68 certified: dust proof and waterproof over 1.5 meter and 30min
System (OS)Samsung Galaxy S20 5G (SM-G981U)Samsung Galaxy S20 5G (SC-51A)
Operating systemAndroid 10Android 10
Firmware updatefeature not registeredfeature not registered
HardwareSamsung Galaxy S20 5G (SM-G981U)Samsung Galaxy S20 5G (SC-51A)
Chipset64bit - Qualcomm Snapdragon 865 SM8250 (7nm)64bit - Qualcomm Snapdragon 865 SM8250 (7nm)
CPU processorOcta-Core, 3 processors:
2.84Ghz Single-Core Kryo 585
2.42Ghz 3-Cores Kryo 585
1.8Ghz Quad-Core Kryo 585
Octa-Core, 3 processors:
2.84Ghz Single-Core Kryo 585
2.42Ghz 3-Cores Kryo 585
1.8Ghz Quad-Core Kryo 585
GPU graphical controllerQualcomm Adreno 650Qualcomm Adreno 650
RAM memory12GB LPDDR512GB LPDDR5
Internal storage128GB (104GB available)
UFS 3.0
128GB (104GB available)
UFS 3.0
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 1TB microSD, microSDXC
(dedicated slot)
DisplaySamsung Galaxy S20 5G (SM-G981U)Samsung Galaxy S20 5G (SC-51A)
Display typeDynamic AMOLEDDynamic AMOLED
Screen size6.2" inches6.2" inches
Screen-to-body ratio~88.5% (screen-to-body ratio)~88.5% (screen-to-body ratio)
Display resolution1440x3200 pixels (20:9)1440x3200 pixels (20:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch 10-points
Pixel density (dot pitch)566 PPI566 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 6Gorilla Glass 6
Display features120Hz, HDR10+120Hz, HDR10+
Mobile networksSamsung Galaxy S20 5G (SM-G981U)Samsung Galaxy S20 5G (SC-51A)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
1 slot (Single-SIM)
nano-SIM (4FF) + e-SIM
Maximum download/upload5000/200 Mbps5000/200 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G, 5G
Frequency, bandsExpand band detailsCollapse details
GSM Mhz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkCDMA 800/1900, GSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkCDMA2000 1xEV-DO
UMTS 850/900/1700/1900/2100
UMTS 800/850/900/1700/1900/2100
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71)
TD-LTE (38, 39, 40, 41, 46, 48)
VoLTE
LTE Cat20 (1, 3, 4, 5, 7, 12, 13, 19, 20, 21, 28)
TD-LTE (38, 39, 40, 41, 42)
VoLTE
Primary 5G networkSA/NSA/Sub6 (2, 5, 41, 66, 71)SA/NSA/Sub6 (78, 79)
Primary data networkGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSAGPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, 5G SA/NSA
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported
CallingSamsung Galaxy S20 5G (SM-G981U)Samsung Galaxy S20 5G (SC-51A)
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
SpeakerphoneSupportedSupported
Video callingSupportedSupported
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder, Voice commands
CameraSamsung Galaxy S20 5G (SM-G981U)Samsung Galaxy S20 5G (SC-51A)
Back camera (main camera)(triple camera)
12.2 megapixels
64MP telephotof/2.029mm1/1.72"0.8µmPDAFOIS1.1x-optical-zoom
12MP ultrawidef/2.213mm1.4µmSuper-Steady-video
(triple camera)
12.2 megapixels
64MP telephotof/2.029mm1/1.72"0.8µmPDAFOIS1.1x-optical-zoom
12MP ultrawidef/2.213mm1.4µmSuper-Steady-video
Main camera resolution4032x3024 pixels4032x3024 pixels
Video recording (primary)8K UHD (7680x4320) 24 fps8K UHD (7680x4320) 24 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/1.8 (aperture)
Focal length26mm lens26mm lens
Sensor size1/1.76" inches1/1.76" inches
Pixel size1.8µm pixel1.8µm pixel
AutofocusPDAF: phase detection autofocus on both camerasPDAF: phase detection autofocus on both cameras
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationOIS: Optical stabilization
ZoomDigital and optical 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
2ª cameraSamsung Galaxy S20 5G (SM-G981U)Samsung Galaxy S20 5G (SC-51A)
Front camera (secondary)10 megapixels10 megapixels
Front camera resolution3872x2592 pixels3872x2592 pixels
Video recording (secondary)4K UHD (3840x2160)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.2 (aperture)
Focal length26mm lens26mm lens
Sensor size1/3.2" inches1/3.2" inches
Pixel size1.22µm pixel1.22µm pixel
MultimediaSamsung Galaxy S20 5G (SM-G981U)Samsung Galaxy S20 5G (SC-51A)
RadioFMFM
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
ConnectivitySamsung Galaxy S20 5G (SM-G981U)Samsung Galaxy S20 5G (SC-51A)
USBUSB 3.2 Type-C, USB OTG On-The-GoUSB 3.2 Type-C, USB OTG On-The-Go
TV outputUSB Type-C (reversible)USB Type-C (reversible)
Audio outputType-C reversible connectorType-C reversible connector
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac/ax (2.4Ghz, 5Ghz) + MIMO802.11 a/b/g/n/ac/ax (2.4Ghz, 5Ghz) + MIMO
DLNASupportedSupported
NFCSupportedSupported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
Infrared portNot supportedNot supported
Other functionsSamsung Galaxy S20 5G (SM-G981U)Samsung Galaxy S20 5G (SC-51A)
Active noise cancellationSupportedSupported
Vibrating alertSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
SensorsAccelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Barometer
Gesture
Hall effect
Face unlock
Fingerprint sensor (under display)
ANT+
Accelerometer
Proximity sensor
Compass
Ambient Light sensor
Gyroscope
Barometer
Gesture
Hall effect
Face unlock
Fingerprint sensor (under display)
ANT+
Other features- Colors: Cosmic Grey, Cloud Blue, Cloud Pink, Cloud White, Aura Red
- Ultrasonic fingerprint sensor
- One UI 2
- Always-on display
- 32-bit/384kHz audio
- Dolby Atmos/AKG sound
- Bixby
- Samsung DeX
- Samsung Pay (MST, NFC)
- WiFi direct, hotspot
- Colors: Cosmic Grey, Cloud Blue, Cloud Pink, Cloud White, Aura Red
- Ultrasonic fingerprint sensor
- One UI 2
- Always-on display
- 32-bit/384kHz audio
- Dolby Atmos/AKG sound
- Bixby
- Samsung DeX
- Samsung Pay (MST, NFC)
- WiFi direct, hotspot
Power supplySamsung Galaxy S20 5G (SM-G981U)Samsung Galaxy S20 5G (SC-51A)
BatteryLiPo: Li-Ion polymer (Non removable)LiPo: Li-Ion polymer (Non removable)
Battery capacity4000 mAh4000 mAh
Charger, watts25W Fast battery charging
15W Qi wireless charging (Qi/PMA)
9W Reverse wireless charging between devices
USB Power Delivery 3.0
25W Fast battery charging
15W Qi wireless charging (Qi/PMA)
9W Reverse wireless charging between devices
USB Power Delivery 3.0
Talk time autonomy1200 minutes | 20 hours | 0.8 day1200 minutes | 20 hours | 0.8 day
Standbyfeature not registeredfeature not registered
Radiation rateSamsung Galaxy S20 5G (SM-G981U)Samsung Galaxy S20 5G (SC-51A)
SAR 1.6W/kg (USA, Mexico, etc.)1.07W/kg (head) | 1.03W/kg (body)1.596W/kg (head) | 1.318W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.488W/kg (head) | 1.593W/kg (body)
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