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Samsung Galaxy A20 (SM-A205U) vs Samsung Galaxy S7 (SM-G930S)

Side by side comparison between Samsung Galaxy A20 vs Samsung Galaxy S7 phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy S7 X Samsung Galaxy A20 (SM-A205U) 11Points
6.4"
AMOLED

720x1560

13
MP

8mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
23Points Samsung Galaxy S7 (SM-G930S) Compare Samsung Galaxy A20 X
5.1"
AMOLED

1440x2560

12.2
MP

5mp

4GB
RAM

Octa-core

3000
mAh

(Non removable)

What's the better phone? Samsung Galaxy S7 (SM-G930S)

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 A20 (SM-A205U)} 11 Advantages Samsung Galaxy A20 (SM-A205U) vs Galaxy S7 (SM-G930S)} 23 Advantages Samsung Galaxy S7 (SM-G930S)
+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+7.8 millimeters (0.31 inches)1%
Thinner
vs7.9 millimeters (0.31 inches)
+6.4"25%
Larger screen
vs5.1"
+(dual camera) 13MP + 5MP46%
Higher resolution main camera
vs(back) 12.2MP
+(front) 8MP59%
Higher resolution secondary camera to take pictures and selfies
vs(front) 5MP
+Android 11Advantage
Android 11 is newer and safer
vsAndroid 8.0 Oreo
+Face unlockAdvantage
Sensors help you use the device
vsNot supported
+4000 mAh33%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3000 mAh
+FMAdvantage
The radio lets you listen to your songs and sports in general
vsNot supported
+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster
vs4.2 + A2DP
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0, USB OTG On-The-Go
1.6GHz 64bit Octa-core (14nm)vs+2.3GHz 64bit Octa-core (14nm)35%
More powerful processor, you can open your applications faster
3GB LPDDR4Xvs+4GB LPDDR433%
More RAM memory. Typically more responsive and better for multitasking.
eMMC 5.1vs+UFS 2.0Advantage
Fastest write and read storage.
169 grams (5.92 ounces)vs+152 grams (5.32 ounces)11%
Lighter
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
720x1560 pixelsvs+1440x2560 pixels2 times
Higher resolution screen
268 PPIvs+576 PPI115%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
EIS: Digital stabilizationvs+OIS: Optical stabilizationAdvantage
Image stabilization prevents blurry photos and helps in recording motion video
f/1.9 (aperture)vs+f/1.7 (aperture)12%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Full HD (1920x1080)vs+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
(front) Full HD (1920x1080)vs+(front) 2K UHD (2560x1440)78%
More image quality for recording videos with the secondary camera
(4G LTE) 150 Mbpsvs+(4G LTE-A) 450 Mbps2 times
Faster for surfing the internet and download files
Not supportedvs+Ambient light sensorAdvantage
Sensors help you use the device
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+BarometerAdvantage
Sensors help you use the device
Not supportedvs+Heart rateAdvantage
Sensors help you use the device
Not supportedvs+SpO2Advantage
Sensors help you use the device
Not supportedvs+Qi wireless charging (Qi/PMA)Advantage
Wireless charging is another way to charge the battery.
Not supportedvs+Digital TVAdvantage
Watch your favorite TV shows anywhere
802.11 b/g/n [wifi4]vs+802.11 a/b/g/n/ac [wifi5]Advantage
WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
Not supportedvs+DLNAAdvantage
With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supportedvs+Gorilla Glass 4Advantage
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

23 Common items in both devices
32GB (21GB available) / 32GB (22GB available)
Super AMOLED
60Hz
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
+16 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

๐Ÿ“ฑ Model features

Galaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
ModelGalaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
Other model namesGalaxy A20 A205U NFC (Sprint, T-Mobile, Verizon, USCellular)SKT Galaxy S7 G930S (SK Telecom), Samsung Hero
Country or region availableUSA
USA
South Korea
South Korea
BrandSamsungSamsung
Release date4/5/2019, Announced: 3/19/20193/11/2016, Announced: 2/21/2016
Depth7.8 millimeters (0.31 inches)7.9 millimeters (0.31 inches)
Size (width x height)74.7 x 158.4 millimeters (2.94 x 6.24 in)69.6 x 142.4 millimeters (2.74 x 5.61 in)
Weight169 grams (5.92 ounces)152 grams (5.32 ounces)
Build, materialsPlastic body, glass frontAluminum frame, glass front/back
Protection against water and othersNot supportedIP68 certified: water-resistant up to 1.5 meters for 30min and dust-resistant

๐Ÿ“ฒ Display

Galaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
Display typeSuper AMOLEDSuper AMOLED
Screen size6.4" inches5.1" inches
Screen-to-body ratio~85% (screen-to-body ratio)~72.3% (screen-to-body ratio)
Display resolution720x1560 pixels (19.5:9)1440x2560 pixels (16:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)268 PPI576 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 4
Refresh rate60Hz60Hz
Display featuresNot supportedNot supported

๐Ÿค– Operating System

Galaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
System versionAndroid 9.0 PieAndroid 6.0.1 Marshmallow
Firmware updateAndroid 11Android 8.0 Oreo
User InterfaceOne UI 2.5 / 3.1feature not registered

โš™๏ธ Processor

Galaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
Chipset64bit: Samsung Exynos 7884 (14nm)64bit: Samsung Exynos 8890 (14nm)
CPUOcta-core, 2 processors:
2x 1.6GHz ARM Cortex-A73 (Dual-core)
6x 1.35GHz ARM Cortex-A53 (Hexa-core)
Octa-core, 2 processors:
4x 2.3GHz M1 Mongoose (Quad-core)
4x 1.6GHz ARM Cortex-A53 (Quad-core)
GPU graphical controllerARM Mali-G71 MP2 (770MHz)ARM Mali-T880 MP12 (650MHz)
Performance (benchmark)AnTuTu: 122778 (v9)AnTuTu: 80582 (v5), 175184 (v8)

๐Ÿ’ฝ Memory and storage

Galaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
RAM memory3GB LPDDR4X4GB LPDDR4
Internal storage32GB (21GB available)
eMMC 5.1
32GB (22GB available)
UFS 2.0
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(dedicated slot)

๐Ÿ“ถ Mobile networks

Galaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
Dual-SIMNot supportedNot supported
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
1 slot (Single-SIM)
nano-SIM (4FF)
Maximum Download / Upload150/50 Mbps450/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Tri-Band 900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 900/1800/1900
Primary 3G networkUMTS 850/900/1900/2100TD-SCDMA 1900/2000
UMTS 850/1900/2100
Primary 4G networkLTE Cat4 (Bands 2, 3, 4, 5, 7, 13, 20, 28, 66)LTE Cat9 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28)
TD-LTE (Bands 38, 39, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

๐Ÿ“ท Camera

Galaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
Back camera (main camera)(dual camera)
13 megapixels
5MP ultrawide f/2.212mm
12.2 megapixels
Main camera resolution4128x3096 pixels4032x3024 pixels
Video recording (primary)Full HD (1920x1080) 30 fps4K UHD (3840x2160) 30 fps
FlashLED flashLED flash
Focal aperturef/1.9 (aperture)f/1.7 (aperture)
Focal length28mm lens26mm lens
Sensor sizefeature not registered1/2.55" inches
Pixel sizefeature not registered1.4ยตm pixel
AutofocusAutofocusPDAF: phase detection autofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationOIS: Optical stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedSupported
HDRHDR photo on both camerasHDR photo/video on both cameras
Camera extrasfeature not registeredfeature not registered

๐Ÿ“ธ Front camera

Galaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
Front camera (secondary)8 megapixels5 megapixels
Front camera resolution3264x2448 pixels2592x1944 pixels
Video recording (secondary)Full HD (1920x1080)2K UHD (2560x1440)
Front flashNot supportedNot supported
Focal aperturef/2.0 (aperture)f/1.7 (aperture)
Focal lengthfeature not registered22mm lens
Sensor sizefeature not registered1/4.1" inches
Pixel sizefeature not registered1.34ยตm pixel

๐Ÿ”‰ Sound and multimedia

Galaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMNot supported
TVNot supportedDigital TV
Video formatsMP4, H.264, H.263, WMV, MKVMP4, H.264, H.263, DivX, XviD, WMV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Galaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedMicro-B USB MHL
Bluetooth5.0 + A2DP/LE4.2 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedSupported
GPSA-GPS, GeoTagging, GLONASS, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
NFCSupportedSupported
Infrared portNot supportedNot supported

๐Ÿงญ Sensors

Galaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
SensorsAccelerometer
Compass
Face unlock
Fingerprint sensor (rear-mounted)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
Ambient light sensor
ANT+
Barometer
Compass
Fingerprint sensor (front-mounted)
Gyroscope
Hall effect
Heart rate
Proximity sensor
SpO2
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Galaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity4000 mAh3000 mAh
Charger, watts15W Wired fast charging15W Wired fast charging
Quick Charge 2
Inductive / wireless chargingNot supportedQi wireless charging (Qi/PMA)
Talk time autonomy26 hours (1.1 days)28 hours (1.2 days)
Standbyfeature not registered288 hours (12 days)

โž• Other features

Galaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
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
Miscellaneousโ€ข Colors: Black, Deep Blue, Red, Coral Orangeโ€ข Colors: Black, White, Gold, Silver
โ€ข Corning Gorilla Glass back panel
โ€ข Samsung Gear VR compatible
โ€ข Fast battery charging: 83% in 30min
โ€ข OneDrive 115GB
โ€ข Samsung Pay (Visa, MasterCard)

โ˜ข๏ธ Radiation rate

Galaxy A20 (SM-A205U)Galaxy S7 (SM-G930S)
SAR 1.6W/kg (USA, Mexico, etc.)1.09W/kg (head), 0.6W/kg (body)feature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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