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Samsung Galaxy A20 (SM-A205G) vs Samsung Galaxy S7 Edge (SM-G935R4)

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

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Compare Samsung Galaxy S7 Edge X Samsung Galaxy A20 (SM-A205G) 10Points
6.4"
AMOLED

720x1560

13
MP

8mp

3GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
22Points Samsung Galaxy S7 Edge (SM-G935R4) Compare Samsung Galaxy A20 X
5.5"
AMOLED

1440x2560

12.2
MP

5mp

3GB
RAM

Quad-core

3600
mAh

(Non removable)

What's the better phone? Samsung Galaxy S7 Edge (SM-G935R4)

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-A205G)} 10 Advantages Samsung Galaxy A20 (SM-A205G) vs Galaxy S7 Edge (SM-G935R4)} 22 Advantages Samsung Galaxy S7 Edge (SM-G935R4)
+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+6.4"16%
Larger screen
vs5.5"
+(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 mAh11%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3600 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+2.15GHz 64bit Quad-core18%
More powerful processor, you can open your applications faster
eMMC 5.1vs+UFS 2.0Advantage
Fastest write and read storage.
169 grams (5.92 ounces)vs+157 grams (5.5 ounces)8%
Lighter
7.8 millimeters (0.31 inches)vs+7.7 millimeters (0.3 inches)1%
Thinner
Plastic body, glass frontvs+Aluminum frame, glass front/backAdvantage
More resistant material
720x1560 pixelsvs+1440x2560 pixels2 times
Higher resolution screen
268 PPIvs+534 PPI99%
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
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+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
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

22 Common items in both devices
3GB LPDDR4X / 3GB LPDDR4
32GB (21GB available) / 32GB (22GB available)
Super AMOLED
16 million
LED flash
Only digital zoom
Autofocus / PDAF: phase detection autofocus
+15 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 A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
ModelGalaxy A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
Other model namesGalaxy A20 SM-A205G Single-sim, SM-A205GZKLTCEUS Cellular Galaxy S7 edge G935R, Samsung Hero 2
Country or region available(Latin America)ArgentinaMexico
(Latin America), Argentina, Mexico
USA
USA
BrandSamsungSamsung
Release date4/5/2019, Announced: 3/19/20193/11/2016
Depth7.8 millimeters (0.31 inches)7.7 millimeters (0.3 inches)
Size (width x height)74.7 x 158.4 millimeters (2.94 x 6.24 in)72.6 x 150.9 millimeters (2.86 x 5.94 in)
Weight169 grams (5.92 ounces)157 grams (5.5 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

📲 Display

Galaxy A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
Display typeSuper AMOLEDSuper AMOLED
Screen size6.4" inches5.5" inches
Screen-to-body ratio~85% (screen-to-body ratio)~76.1% (screen-to-body ratio)
Display resolution720x1560 pixels (19.5:9)1440x2560 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch 10-points
Pixel density (dot pitch)268 PPI534 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedGorilla Glass 4
Refresh rate60Hzfeature not registered
Display featuresNot supportedfeature not registered

🤖 Operating System

Galaxy A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
System versionAndroid 9.0 PieAndroid 6.0.1 Marshmallow
Firmware updateAndroid 11Android 8.0 Oreo
User InterfaceOne UI 2.5 / 3.1feature not registered

⚙️ Processor

Galaxy A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
Chipset64bit: Samsung Exynos 7884 (14nm)64bit: Qualcomm Snapdragon 820 MSM8996 (14nm)
CPUOcta-core, 2 processors:
2x 1.6GHz ARM Cortex-A73 (Dual-core)
6x 1.35GHz ARM Cortex-A53 (Hexa-core)
Quad-core, 2 processors:
2x 2.15GHz Kryo (Dual-core)
2x 1.6GHz Kryo (Dual-core)
GPU graphical controllerARM Mali-G71 MP2 (770MHz)Qualcomm Adreno 530
Performance (benchmark)AnTuTu: 122778 (v9)feature not registered

💽 Memory and storage

Galaxy A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
RAM memory3GB LPDDR4X3GB 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)

📶 Mobile networks

Galaxy A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
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 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/1700/1900/2100
Primary 4G networkLTE Cat4 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66)
TD-LTE (Bands 38, 40, 41)
LTE Cat9 (Bands 1, 2, 3, 4, 5, 7, 12, 13, 20)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-A
Secondary 2G networkNot supportedNot supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedNot supported

📷 Camera

Galaxy A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
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 registered1/2.5" inches
Pixel sizefeature not registered1.4µm 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

📸 Front camera

Galaxy A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
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 registered1.34µm pixel

🔉 Sound and multimedia

Galaxy A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
LoudspeakerSupportedSupported
Active noise cancellation2 microphones or more2 microphones or more
RadioFMNot supported
TVNot supportedNot supported
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

🔌 Connectivity

Galaxy A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
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 supportedNot supported
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
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Galaxy A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
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

🔋 Battery

Galaxy A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity4000 mAh3600 mAh
Charger, watts15W Wired fast charging15W Wired fast charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy26 hours (1.1 days)36 hours (1.5 days)
Standbyfeature not registered336 hours (14 days)

➕ Other features

Galaxy A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
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, Deep Blue, Red, Coral Orange• Colors: Black, Gold, Silver
• Curved edge screen
• Body material: Aluminium
• Corning Gorilla Glass back panel
• USB OTG On-The-Go
• Samsung Gear VR compatible
• Fast battery charging: 83% in 30min
• Quick Charge 3.0
• Qi Wireless charging (PMA)
• OneDrive 115GB
• Samsung Pay (Visa/Master)
• IP68 certified: dust proof and water resistant over 1.5 meter and 30min

☢️ Radiation rate

Galaxy A20 (SM-A205G)Galaxy S7 Edge (SM-G935R4)
SAR 1.6W/kg (USA, Mexico, etc.)0.32W/kg (head), 0.46W/kg (body)1.03W/kg (head), 1.59W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
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