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Samsung Galaxy S20 Ultra 5G (SCG03) vs Samsung Galaxy A3 (SM-A300M)

Side by side comparison between Samsung Galaxy S20 Ultra 5G vs Samsung Galaxy A3 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy A3 X Samsung Galaxy S20 Ultra 5G (SCG03) 35Points
6.9"
AMOLED

1440x3200

108
MP

40mp

12GB
RAM

Octa-core

5000
mAh

(Non removable)

vs
03Points Samsung Galaxy A3 (SM-A300M) Compare Samsung Galaxy S20 Ultra 5G X
4.5"
AMOLED

540x960

8
MP

5mp

1GB
RAM

Quad-core

1900
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!

Galaxy S20 Ultra 5G (SCG03)} 35 Advantages Samsung Galaxy S20 Ultra 5G (SCG03) vs Galaxy A3 (SM-A300M)} 3 Advantages Samsung Galaxy A3 (SM-A300M)
+2.84GHz 64bit Octa-core (7nm)166%
More powerful processor, you can open your applications faster
vs1.2GHz 64bit Quad-core (28nm)
+12GB LPDDR511 times
More RAM memory. Typically more responsive and better for multitasking.
vs1GB LPDDR2
+128GB (104GB available)8 times
More internal storage for applications and files
vs16GB (12GB available)
+UFS 3.0Advantage
Fastest write and read storage.
vseMMC 4.5
+Until 1TB microSD, microSDXC15 times
More external storage for files using memory cards
vsUntil 64GB microSD, microSDXC
+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
vsNot supported
+120Hz100%
The display reproduces more frames per second because the frequency (Hertz) is higher, improves fluidity and tires your eyes less.
vs60Hz
+1440x3200 pixels8 times
Higher resolution screen
vs540x960 pixels
+509 PPI108%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs245 PPI
+6.9"53%
Larger screen
vs4.5"
+(quad camera) 108MP + 48MP + 12MP + 0.3MP20 times
Higher resolution main camera
vs(back) 8MP
+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
vsOnly digital zoom
+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
vsEIS: Digital stabilization
+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+f/1.8 (aperture)33%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/2.4 (aperture)
+(front) 40MP7 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+8K UHD (7680x4320)15 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 4K UHD (3840x2160)21 times
More image quality for recording videos with the secondary camera
vs(front) WVGA (800x480)
+Android 13Advantage
Android 13 is newer and safer
vsAndroid 6.0.1 Marshmallow
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G LTE
+(5G SA/NSA) 5000 Mbps32 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+BarometerAdvantage
Sensors help you use the device
vsNot supported
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+Fingerprint sensor (under display)Advantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+5000 mAh163%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs1900 mAh
+45W12 times
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.
vs3.5W
+Qi wireless charging (Qi/PMA)Advantage
Wireless charging is another way to charge the battery.
vsNot supported
+Stereo soundAdvantage
Better sound quality for listening to music or clearer hands-free calls
vsMono sound (not stereo)
+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
vs802.11 b/g/n [wifi4]
+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
vsNot supported
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.0 + A2DP
+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
vsMicroUSB 2.0
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example
vsNot supported
222 grams (7.77 ounces)vs+110 grams (3.85 ounces)102%
Lighter
8.8 millimeters (0.35 inches)vs+6.9 millimeters (0.27 inches)28%
Thinner
Type-C reversible connectorvs+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores

18 Common items in both devices
Aluminum frame, glass front/back / Aluminum body, glass front
Dynamic AMOLED / Super AMOLED
16 million
LED flash
PDAF: phase detection autofocus on both cameras / Autofocus
Capacitive
Multitouch
+11 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

Galaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
ModelGalaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
Other model namesサムスンS20 Ultra 5G SM-G988Q (Snapdragon, 12GB RAM) NTT DoCoMoGalaxy A3 (4G LTE) SM-A300M (Single-Sim)
Country or region availableJapan
Japan
(Latin America)
(Latin America)
BrandSamsungSamsung
Release date3/6/2020, Announced: 2/11/202011/1/2014
Depth8.8 millimeters (0.35 inches)6.9 millimeters (0.27 inches)
Size (width x height)76 x 166.9 millimeters (2.99 x 6.57 in)65.5 x 130.1 millimeters (2.58 x 5.12 in)
Weight222 grams (7.77 ounces)110 grams (3.85 ounces)
Build, materialsAluminum frame, glass front/backAluminum body, glass front
Protection against water and othersIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistantNot supported

📲 Display

Galaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
Display typeDynamic AMOLEDSuper AMOLED
Screen size6.9" inches4.5" inches
Screen-to-body ratio~90.6% (screen-to-body ratio)~65.5% (screen-to-body ratio)
Display resolution1440x3200 pixels (20:9)540x960 pixels (16:9)
TouchscreenCapacitive Multitouch 10-pointsCapacitive Multitouch
Pixel density (dot pitch)509 PPI245 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 6Gorilla Glass 4
Refresh rate120Hz60Hz
Display featuresHDR10+
Always-On Display
120Hz@FHD
60Hz@QHD
Not supported

🤖 Operating System

Galaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
System versionAndroid 10Android 4.4.4 KitKat
Firmware updateAndroid 13Android 6.0.1 Marshmallow
User InterfaceOne UI 2.5 / 3.1 / 4.1 / 5.0TouchWiz UX

⚙️ Processor

Galaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
Chipset64bit: Qualcomm Snapdragon 865 (SM8250) (7nm)64bit: Qualcomm Snapdragon 410 (MSM8916) (28nm)
CPUOcta-core, 3 processors:
1x 2.84GHz Kryo 585 (Single-core)
3x 2.42GHz Kryo 585 (Triple-core)
4x 1.8GHz Kryo 585 (Quad-core)
Quad-core, 1 processor:
4x 1.2GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerQualcomm Adreno 650 (250-587MHz)Qualcomm Adreno 306 (400MHz)
Performance (benchmark)AnTuTu: 415976 (v7), 514485 (v8)
Geekbench: 12191 (v4.4), 2697 (v5.1)
GFXBench: 21fps (ES 3.1 onscreen)
feature not registered

💽 Memory and storage

Galaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
RAM memory12GB LPDDR51GB LPDDR2
Internal storage128GB (104GB available)
UFS 3.0
16GB (12GB available)
eMMC 4.5
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 64GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)

📶 Mobile networks

Galaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload5000/1024 Mbps150/50 Mbps
Network technology2G, 3G, 4G, 5G2G, 3G, 4G
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 850/900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 18, 20, 26, 28)
TD-LTE (38, 39, 40, 41, 42)
VoLTE
LTE Cat4 (1, 2, 4, 5, 7, 17)
Primary 5G networkSA/NSA/Sub6 (77, 78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Galaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
Back camera (main camera)(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
8 megapixels
Main camera resolution12000x9000 pixels3264x2448 pixels
Video recording (primary)8K UHD (7680x4320) 24 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash
Focal aperturef/1.8 (aperture)f/2.4 (aperture)
Focal length26mm lens31mm lens
Sensor size1/1.33" inchesfeature not registered
Pixel size0.8µm pixelfeature not registered
AutofocusPDAF: phase detection autofocus on both camerasAutofocus
Touch focusSupportedSupported
Image stabilizationOIS: Optical stabilizationEIS: Digital stabilization
ZoomDigital and optical zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo/video on both camerasHDR photo only main camera
Camera extras4K@60fps
1080p@240fps
720p@960fps
feature not registered

📸 Front camera

Galaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
Front camera (secondary)40 megapixels5 megapixels
Front camera resolution7296x5472 pixels2592x1944 pixels
Video recording (secondary)4K UHD (3840x2160)WVGA (800x480)
Front flashNot supportedNot supported
Focal aperturef/2.2 (aperture)f/2.2 (aperture)
Focal length26mm lens23mm lens
Sensor sizefeature not registeredfeature not registered
Pixel size0.7µm pixelfeature not registered

🔉 Sound and multimedia

Galaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
LoudspeakerStereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Mono sound (not stereo)
Active noise cancellation2 microphones or more2 microphones or more
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Galaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
USBUSB 3.2 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio outputType-C reversible connector3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE4.0 + A2DP
WiFi802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 b/g/n [wifi4] (2.4GHz)
WiFi hotspot
DLNASupportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS
NFCSupportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
SensorsAccelerometer
Ambient light sensor
ANT+
Barometer
Compass
Face unlock
Fingerprint sensor (under display)
Gesture
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
ANT+
Compass
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity5000 mAh1900 mAh
Charger, watts45W Wired fast charging
USB Power Delivery 3.0
3.5W (5V/0.7A) Wired charging
Inductive / wireless charging15W Qi wireless charging (Qi/PMA)
9W Reverse wireless charging
Not supported
Talk time autonomyfeature not registered12 hours
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
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: Cosmic Black, Cosmic Grey, Cloud White
• Ultrasonic fingerprint sensor
• Bixby
• Samsung DeX
• Samsung Pay (MST, NFC)
• Colors: Black, White, Blue, Silver, Pink, Gold
• Java framework

☢️ Radiation rate

Galaxy S20 Ultra 5G (SCG03)Galaxy A3 (SM-A300M)
SAR 1.6W/kg (USA, Mexico, etc.)1.256W/kg (head), 1.037W/kg (body)0.52W/kg (head), 1.08W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registered0.342W/kg (head), 0.231W/kg (body)
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