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Samsung Galaxy S3 Slim Duos (SM-G3812B) vs Samsung Galaxy Note 20 (SM-N980F/DS)

Side by side comparison between Samsung Galaxy S3 Slim vs Samsung Galaxy Note 20 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy Note 20 X Samsung Galaxy S3 Slim Duos (SM-G3812B) 05Points
4.5"
TFT

540x960

5
MP

0.3mp

1GB
RAM

Quad-core

2100
mAh

(Removable)

vs
37Points Samsung Galaxy Note 20 (SM-N980F/DS) Compare Samsung Galaxy S3 Slim X
6.7"
AMOLED

1080x2400

12.2
MP

10mp

8GB
RAM

Octa-core

4300
mAh

(Non removable)

What's the better phone? Samsung Galaxy Note 20 (SM-N980F/DS)

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 S3 Slim Duos (SM-G3812B)} 5 Advantages Samsung Galaxy S3 Slim Duos (SM-G3812B) vs Galaxy Note 20 (SM-N980F/DS)} 37 Advantages Samsung Galaxy Note 20 (SM-N980F/DS)
+Until 32GB microSD, microSDHCAdvantage
More external storage for files using memory cards
vsNot supported
+139 grams (4.87 ounces)38%
Lighter
vs192 grams (6.72 ounces)
+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
vsLi-Ion: lithium-ion (Non removable)
+3.5mm jackAdvantage
Headsets with 3.5mm Jack size are more common and easy to find in stores
vsType-C reversible connector
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
1.2GHz 32bit Quad-core (45nm)vs+2.73GHz 64bit Octa-core (7nm)2 times
More powerful processor, you can open your applications faster
1GB LPDDR2vs+8GB LPDDR57 times
More RAM memory. Typically more responsive and better for multitasking.
8GB (5GB available)vs+256GB (221GB available)43 times
More internal storage for applications and files
eMMC 4.5vs+UFS 3.0Advantage
Fastest write and read storage.
9.7 millimeters (0.38 inches)vs+8.3 millimeters (0.33 inches)17%
Thinner
TFT LCDvs+Super AMOLED PlusAdvantage
Super AMOLED Plus display is brighter and more vivid
Not supportedvs+HDR10+Advantage
The HDR10+ display provides vibrant colors and more details
540x960 pixelsvs+1080x2400 pixels4 times
Higher resolution screen
245 PPIvs+393 PPI60%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.5"vs+6.7"49%
Larger screen
(back) 5MPvs+(triple camera) 12.2MP + 64MP + 12MP17 times
Higher resolution main camera
Only digital zoomvs+Digital and optical zoomAdvantage
The zoom allows for better focus and approach to take pictures
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
Not supportedvs+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
HDR photo only main cameravs+HDR photo/video on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
(front) 0.3MPvs+(front) 10MP32 times
Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)vs+8K UHD (7680x4320)15 times
More image quality for recording videos with the primary camera
(front) VGA (640x480)vs+(front) 4K UHD (3840x2160)26 times
More image quality for recording videos with the secondary camera
Android 4.2.2 Jelly Beanvs+Android 13Advantage
Android 13 is newer and safer
3G+ HSPA+vs+4G LTE-AAdvantage
The 4G LTE-A network is newer and faster
(3G+ HSPA+) 21 Mbpsvs+(4G LTE-A) 2000 Mbps94 times
Faster for surfing the internet and download files
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
Not supportedvs+Fingerprint sensor (under display)Advantage
Sensors help you use the device
Not supportedvs+GyroscopeAdvantage
Sensors help you use the device
2100 mAhvs+4300 mAh105%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supportedvs+Qi wireless charging (Qi/PMA)Advantage
Wireless charging is another way to charge the battery.
Mono sound (not stereo)vs+Stereo soundAdvantage
Better sound quality for listening to music or clearer hands-free calls
Not supportedvs+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac/ax [wifi6]Advantage
WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0vs+USB 3.2 Type-C, USB OTG On-The-GoAdvantage
Newer and faster USB version for transferring photos, mp3 or data.
MicroUSB 2.0vs+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
Not supportedvs+Gorilla Glass 5Advantage
Protection against scratches on the screen lets you carry your phone with your keys
Not supportedvs+IP68 certifiedAdvantage
Protection against water allows you talk to your friends in the rain, for example

18 Common items in both devices
Plastic body, glass front
60Hz
16 million
LED flash
Autofocus / PDAF: phase detection autofocus on both cameras
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 S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
Change model 
ModelGalaxy S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
Other model namesGalaxy S3 Slim G3812B, Samsung Galaxy Win ProGalaxy Note20 4G-LTE SM-N980F/Dual-SIM (Exynos)
Country or region availableBrazil
Brazil
(Global, International)
(Global, International)
BrandSamsungSamsung
Release date3/1/20148/21/2020, Announced: 8/5/2020
Depth9.7 millimeters (0.38 inches)8.3 millimeters (0.33 inches)
Size (width x height)66 x 133 millimeters (2.6 x 5.24 in)75.2 x 161.6 millimeters (2.96 x 6.36 in)
Weight139 grams (4.87 ounces)192 grams (6.72 ounces)
Build, materialsPlastic body, glass frontPlastic body, glass front
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

📲 Display

Galaxy S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
Display typeTFT LCDSuper AMOLED Plus
Screen size4.5" inches6.7" inches
Screen-to-body ratio~63.6% (screen-to-body ratio)~89.2% (screen-to-body ratio)
Display resolution540x960 pixels1080x2400 pixels (20:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)245 PPI393 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 5
Refresh rate60Hz60Hz
Display featuresNot supportedHDR10+
Always-On Display

🤖 Operating System

Galaxy S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
System versionAndroid 4.2.2 Jelly BeanAndroid 10
Firmware updatefeature not registeredAndroid 13
User InterfaceTouchWiz UXOne UI 2.5 / 3.1 / 4.1 / 5.0

⚙️ Processor

Galaxy S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
Chipset32bit: Qualcomm Snapdragon 200 (MSM8225Q) (45nm)64bit: Samsung Exynos 990 (7nm)
CPUQuad-core, 1 processor:
4x 1.2GHz ARM Cortex-A5 (Quad-core)
Octa-core, 3 processors:
2x 2.73GHz Mongoose M5 (Dual-core)
2x 2.5GHz ARM Cortex-A76 (Dual-core)
4x 2GHz ARM Cortex-A55 (Quad-core)
GPU graphical controllerQualcomm Adreno 203 (400MHz)ARM Mali-G77 MP11 (800MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Galaxy S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
RAM memory1GB LPDDR28GB LPDDR5
Internal storage8GB (5GB available)
eMMC 4.5
256GB (221GB available)
UFS 3.0
External storageUntil 32GB microSD, microSDHC
(dedicated slot)
Not supported

📶 Mobile networks

Galaxy S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Dual-SIM Standby - Call active on one sim card
SIM card2 slots (Dual-SIM)
micro-SIM (3FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload21/5.76 Mbps2000/316 Mbps
Network technology2G, 3G2G, 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 850/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkNot supportedLTE Cat20 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 18, 19, 20, 25, 26, 28, 32, 66)
TD-LTE (38, 39, 40, 41)
VoLTE
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE

📷 Camera

Galaxy S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
Back camera (main camera)5 megapixels(triple camera)
12.2 megapixels
64MP telephoto f/2.027mm1/1.72"0.8µmPDAFOIS3x-hybrid-zoom
12MP ultrawide f/2.2120°13mm1/2.55"1.4µm
Main camera resolution2592x1944 pixels4032x3024 pixels
Video recording (primary)Full HD (1920x1080) 30 fps8K UHD (7680x4320) 24 fps
FlashLED flashLED flash
Focal aperturefeature not registeredf/1.8 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/1.76" inches
Pixel sizefeature not registered1.8µm pixel
AutofocusAutofocusPDAF: phase detection autofocus on both cameras
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomDigital and optical zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo only main cameraHDR photo/video on both cameras
Camera extrasfeature not registered4K@60fps
1080p@240fps
720p@960fps

📸 Front camera

Galaxy S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
Front camera (secondary)0.3 megapixels10 megapixels
Front camera resolution640x480 pixels3872x2592 pixels
Video recording (secondary)VGA (640x480)4K UHD (3840x2160)
Front flashNot supportedNot supported
Focal aperturefeature not registeredf/2.2 (aperture)
Focal lengthfeature not registered26mm (lens)
Sensor sizefeature not registered1/3.2" inches
Pixel sizefeature not registered1.22µm pixel

🔉 Sound and multimedia

Galaxy S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
LoudspeakerMono sound (not stereo)Stereo sound
32-bit/384kHz
Dolby Atmos
Tuned by AKG
Active noise cancellation1 microphone2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
Video formatsMP4, 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

Galaxy S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
USBMicroUSB 2.0USB 3.2 Type-C, USB OTG On-The-Go
Audio output3.5mm jackType-C reversible connector
TV outputNot supportedUSB Type-C (reversible)
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNASupportedSupported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
SensorsAccelerometer
Ambient light sensor
Compass
Proximity sensor
Accelerometer
Ambient light sensor
ANT+
Barometer
Compass
Face unlock 2D
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Galaxy S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
Battery typeLi-Ion: lithium-ion (Removable)Li-Ion: lithium-ion (Non removable)
Battery capacity2100 mAh4300 mAh
Charger, wattsWired charging25W Wired fast charging
USB Power Delivery 3.0
Inductive / wireless chargingNot supported15W Qi wireless charging (Qi/PMA)
4.5W Reverse wireless charging
Talk time autonomyfeature not registeredfeature not registered
Standbyfeature not registeredfeature not registered

➕ Other features

Galaxy S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
Call controlVoice dialing, Voice recorderVoice 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: Black, White
• Java framework
• Colors: Mystic Gray, Mystic Green, Mystic Bronze, Mystic Red, Mystic Blue
• Ultrasonic fingerprint sensor
• Bixby
• Samsung Wireless DeX
• Samsung Pay (MST, NFC)
• Stylus pen (Bluetooth integration)

☢️ Radiation rate

Galaxy S3 Slim Duos (SM-G3812B)Galaxy Note 20 (SM-N980F/DS)
SAR 1.6W/kg (USA, Mexico, etc.)0.61W/kg (head), 1.13W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)0.553W/kg (head), 0.395W/kg (body)0.359W/kg (head), 1.366W/kg (body)
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