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Samsung Galaxy A Quantum vs Samsung Galaxy J7 Duo (SM-J720M/DS)

Side by side comparison between Samsung Galaxy A Quantum vs Samsung Galaxy J7 Duo phones, differences, pros, cons and full specifications. What's the better?

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Compare Samsung Galaxy J7 Duo X Samsung Galaxy A Quantum 28Points
6.7"
AMOLED

1080x2400

64
MP

32mp

8GB
RAM

Octa-core

4500
mAh

(Non removable)

vs
05Points Samsung Galaxy J7 Duo (SM-J720M/DS) Compare Samsung Galaxy A Quantum X
5.5"
AMOLED

720x1280

13
MP

8mp

3GB
RAM

Octa-core

3000
mAh

(Removable)

What's the better phone? Samsung Galaxy A Quantum

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 A Quantum} 28 Advantages Samsung Galaxy A Quantum vs Galaxy J7 Duo (SM-J720M/DS)} 5 Advantages Samsung Galaxy J7 Duo (SM-J720M/DS)
+2.2GHz 64bit Octa-core (8nm)16%
More powerful processor, you can open your applications faster
vs2.2GHz 64bit Octa-core (14nm)
+8GB LPDDR4X167%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR4
+128GB (106GB available)4 times
More internal storage for applications and files
vs32GB (21GB available)
+UFS 2.1Advantage
Fastest write and read storage.
vseMMC 5.1
+Until 1TB microSD, microSDXC3 times
More external storage for files using memory cards
vsUntil 256GB microSD, microSDXC
+8.1 millimeters (0.32 inches)1%
Thinner
vs8.2 millimeters (0.32 inches)
+Aluminum body, glass front, plastic backAdvantage
More resistant material
vsPlastic body, glass front
+1080x2400 pixels181%
Higher resolution screen
vs720x1280 pixels
+393 PPI47%
Crisper display of text, images and videos because it has more pixels per inch (ppi)
vs267 PPI
+6.7"22%
Larger screen
vs5.5"
+(quad camera) 64MP + 12MP + 5MP + 5MP4 times
Higher resolution main camera
vs(dual camera) 13MP + 5MP
+BSI sensorAdvantage
The BSI sensor allows the entry of more light generating photos with more detail and brightness
vsNot supported
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+f/1.8 (aperture)6%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
vsf/1.9 (aperture)
+(front) 32MP3 times
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+4K UHD (3840x2160)3 times
More image quality for recording videos with the primary camera
vsFull HD (1920x1080)
+(front) 4K UHD (3840x2160)3 times
More image quality for recording videos with the secondary camera
vs(front) Full HD (1920x1080)
+Android 13Advantage
Android 13 is newer and safer
vsAndroid 10
+5G SA/NSAAdvantage
The 5G SA/NSA network is newer and faster
vs4G LTE
+(5G SA/NSA) 2000 Mbps12 times
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+Ambient light sensorAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+4500 mAh50%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3000 mAh
+Active noise cancellationAdvantage
More noise-canceling microphones allow for better quality in calls and audio for recorded videos
vsNot supported
+NFCAdvantage
NFC allows you to make payments by approach quickly and securely
vsNot supported
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
185 grams (6.48 ounces)vs+174 grams (6.09 ounces)6%
Lighter
LED flashvs+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
1 slot (Single-SIM)
(dedicated slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
Not supportedvs+FMAdvantage
The radio lets you listen to your songs and sports in general

23 Common items in both devices
Super AMOLED Plus / Super AMOLED
60Hz
16 million
Only digital zoom
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
Capacitive
+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 A QuantumGalaxy J7 Duo (SM-J720M/DS)
Change model 
ModelGalaxy A QuantumGalaxy J7 Duo (SM-J720M/DS)
Other model namesGalaxy A Quantum 5G (SM-A716S), ๊ฐค๋Ÿญ์‹œ A ํ€€ํ…€Galaxy J7 Duo J720M/Dual-Sim, Samsung J720
Country or region availableSouth Korea
South Korea
(Latin America)Brazil
(Latin America), Brazil
BrandSamsungSamsung
Release date5/22/2020, Announced: 5/14/20204/1/2018
Depth8.1 millimeters (0.32 inches)8.2 millimeters (0.32 inches)
Size (width x height)75.5 x 162.5 millimeters (2.97 x 6.4 in)77.2 x 153.5 millimeters (3.04 x 6.04 in)
Weight185 grams (6.48 ounces)174 grams (6.09 ounces)
Build, materialsAluminum body, glass front, plastic backPlastic body, glass front
Protection against water and othersNot supportedNot supported

๐Ÿ“ฒ Display

Galaxy A QuantumGalaxy J7 Duo (SM-J720M/DS)
Display typeSuper AMOLED PlusSuper AMOLED
Screen size6.7" inches5.5" inches
Screen-to-body ratio~88.3% (screen-to-body ratio)~70.4% (screen-to-body ratio)
Display resolution1080x2400 pixels (20:9)720x1280 pixels (16:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)393 PPI267 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Refresh rate60Hz60Hz
Display featuresNot supportedNot supported

๐Ÿค– Operating System

Galaxy A QuantumGalaxy J7 Duo (SM-J720M/DS)
System versionAndroid 10Android 8.0 Oreo
Firmware updateAndroid 13Android 10
User InterfaceOne UI 2.0 / 3.1 / 4.1 / 5.0One UI 2.0

โš™๏ธ Processor

Galaxy A QuantumGalaxy J7 Duo (SM-J720M/DS)
Chipset64bit: Samsung Exynos 980 (8nm)64bit: Samsung Exynos 7885 (14nm)
CPUOcta-core, 2 processors:
2x 2.2GHz ARM Cortex-A77 (Dual-core)
6x 1.8GHz ARM Cortex-A55 (Hexa-core)
Octa-core, 2 processors:
2x 2.2GHz ARM Cortex-A73 (Dual-core)
6x 1.6GHz ARM Cortex-A53 (Hexa-core)
GPU graphical controllerARM Mali-G76 MP5 (728MHz)ARM Mali-G71 MP2
Performance (benchmark)feature not registeredAnTuTu: 98104 (v7)

๐Ÿ’ฝ Memory and storage

Galaxy A QuantumGalaxy J7 Duo (SM-J720M/DS)
RAM memory8GB LPDDR4X3GB LPDDR4
Internal storage128GB (106GB available)
UFS 2.1
32GB (21GB available)
eMMC 5.1
External storageUntil 1TB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(dedicated slot)

๐Ÿ“ถ Mobile networks

Galaxy A QuantumGalaxy J7 Duo (SM-J720M/DS)
Dual-SIMNot supportedDual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card1 slot (Single-SIM)
nano-SIM (4FF)
2 slots (Dual-SIM)
micro-SIM (3FF)
Maximum Download / Upload2000/200 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 850/900/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat16 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66)
TD-LTE (38, 40, 41)
VoLTE
LTE Cat4 (1, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66)
TD-LTE (38, 40, 41)
Primary 5G networkSA/NSA (78)Not supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSAGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkNot supportedGSM 850/900/1800/1900
Secondary 3G networkNot supportedUMTS 850/900/1700/1900/2100
Secondary 4G networkNot supportedNot supported
Secondary data networkNot supportedGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+

๐Ÿ“ท Camera

Galaxy A QuantumGalaxy J7 Duo (SM-J720M/DS)
Back camera (main camera)(quad camera)
64 megapixels
12MP ultrawide f/2.212mm
5MP macro f/2.425mm1/5"1.12ยตm
5MP depth f/2.2
(dual camera)
13 megapixels
5MP depth f/1.9
Main camera resolution10120x6328 pixels4128x3096 pixels
Video recording (primary)4K UHD (3840x2160) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash on both cameras
Focal aperturef/1.8 (aperture)f/1.9 (aperture)
Focal length26mm (lens)feature not registered
Sensor size1/1.72" inchesfeature not registered
Pixel size0.8ยตm pixelfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorSupportedNot supported
HDRHDR photo on both camerasHDR photo only main camera
Camera extras4K@30fps
1080p@30fps
1080p@240/960fps (slow motion)
feature not registered

๐Ÿ“ธ Front camera

Galaxy A QuantumGalaxy J7 Duo (SM-J720M/DS)
Front camera (secondary)32 megapixels8 megapixels
Front camera resolution6528x4896 pixels3264x2448 pixels
Video recording (secondary)4K UHD (3840x2160)Full HD (1920x1080)
Front flashNot supportedLED
Focal aperturef/2.2 (aperture)f/1.9 (aperture)
Focal length26mm (lens)feature not registered
Sensor size1/2.8" inchesfeature not registered
Pixel size0.8ยตm pixelfeature not registered

๐Ÿ”‰ Sound and multimedia

Galaxy A QuantumGalaxy J7 Duo (SM-J720M/DS)
LoudspeakerMono sound (not stereo)Mono sound (not stereo)
Active noise cancellation2 microphones or moreNot supported
RadioNot supportedFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

๐Ÿ”Œ Connectivity

Galaxy A QuantumGalaxy J7 Duo (SM-J720M/DS)
USBUSB 2.0 Type-C, USB OTG On-The-GoMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputUSB Type-C (reversible)Not supported
Bluetooth5.0 + A2DP/LE5.0 + A2DP/LE
WiFi802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASS, GALILEO, BeiDouA-GPS, GeoTagging, GLONASS, BeiDou
NFCSupportedNot supported
Infrared portNot supportedNot supported

๐Ÿงญ Sensors

Galaxy A QuantumGalaxy J7 Duo (SM-J720M/DS)
SensorsAccelerometer
Ambient light sensor
ANT+
Compass
Face unlock
Fingerprint sensor (under display)
Gyroscope
Hall effect
Proximity sensor
Accelerometer
ANT+
Face unlock
Fingerprint sensor (front-mounted)
Proximity sensor
Vibrating alertSupportedSupported

๐Ÿ”‹ Battery

Galaxy A QuantumGalaxy J7 Duo (SM-J720M/DS)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity4500 mAh3000 mAh
Charger, watts25W Wired fast chargingWired charging
Inductive / wireless chargingNot supportedNot supported
Talk time autonomyfeature not registered20 hours
Standbyfeature not registeredfeature not registered

โž• Other features

Galaxy A QuantumGalaxy J7 Duo (SM-J720M/DS)
Call controlVoice dialing, Voice recorder, Voice commandsVoice dialing, Voice recorder
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: Prism Cube Black, Sliver, Blueโ€ข Colors: Black, Gold, Rose Gold, White
โ€ข Samsung Pay

โ˜ข๏ธ Radiation rate

Galaxy A QuantumGalaxy J7 Duo (SM-J720M/DS)
SAR 1.6W/kg (USA, Mexico, etc.)0.69W/kg (head), 1.22W/kg (body)0.97W/kg (head), 0.55W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

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