Samsung Galaxy S3 (SGH-i747) vs Samsung Galaxy A7 2018 (SM-A750G/DS 64GB)

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Side by side comparison between Samsung Galaxy S3 vs Samsung Galaxy A7 (2018) phones, differences, pros, cons and full specifications. What's the better?

3/12/2019 4:33 PM, updated: 4/20/2022 9:29 AM

Compare Samsung Galaxy A7 (2018) X Samsung Galaxy S3 (SGH-i747) 05Points

Specifications Compare Models Pictures

4.8"
AMOLED

720x1280

8
MP

2mp

2GB
RAM

Dual-core

2100
mAh

(Removable)

24Points Samsung Galaxy A7 2018 (SM-A750G/DS 64GB) Compare Samsung Galaxy S3 X

Specifications Compare Models Pictures

6"
AMOLED

1080x2220

24
MP

24mp

4GB
RAM

Octa-core

3300
mAh

(Non removable)

What's the better phone? Samsung Galaxy A7 2018 (SM-A750G/DS 64GB)

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!

5 Advantages Samsung Galaxy S3 (SGH-i747)	vs	24 Advantages Samsung Galaxy A7 2018 (SM-A750G/DS 64GB)
+134 grams (4.69 ounces)25% Lighter	vs	168 grams (5.88 ounces)
+BarometerAdvantage Sensors help you use the device	vs	Not supported
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.	vs	Not supported
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
1.5GHz 32bit Dual-core	vs	+2.2GHz 64bit Octa-core (14nm)117% More powerful processor, you can open your applications faster
2GB LPDDR2	vs	+4GB LPDDR4X100% More RAM memory. Typically more responsive and better for multitasking.
16GB (11GB available)	vs	+64GB (50GB available)4 times More internal storage for applications and files
Until 64GB microSD, microSDXC	vs	+Until 1TB microSD, microSDXC15 times More external storage for files using memory cards
8.6 millimeters (0.34 inches)	vs	+7.5 millimeters (0.3 inches)15% Thinner
720x1280 pixels	vs	+1080x2220 pixels160% Higher resolution screen
306 PPI	vs	+411 PPI34% Crisper display of text, images and videos because it has more pixels per inch (ppi)
4.8"	vs	+6"25% Larger screen
(back) 8MP	vs	+(triple camera) 24MP + 8MP + 5MP4 times Higher resolution main camera
HDR photo only main camera	vs	+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
1/3" inches	vs	+1/2.8" inches7% The larger sensor camera lets you take photos with better depth.
f/2.6 (aperture)	vs	+f/1.7 (aperture)53% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 2MP	vs	+(front) 24MP11 times Higher resolution secondary camera to take pictures and selfies
(front) HD (1280x720)	vs	+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera
Android 4.3 Jelly Bean	vs	+Android 10Advantage Android 10 is newer and safer
(4G LTE) 100 Mbps	vs	+(4G LTE-A) 300 Mbps2 times Faster for surfing the internet and download files
Not supported	vs	+ANT+Advantage Sensors help you use the device
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (side-mounted)Advantage Sensors help you use the device
2100 mAh	vs	+3300 mAh57% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
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 supported	vs	+FMAdvantage The radio lets you listen to your songs and sports in general
802.11 a/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
4.0 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster

21 Common items in both devices

Plastic body, glass front / Plastic body, glass front/back

Super AMOLED

16 million

LED flash

Only digital zoom

Autofocus / PDAF: phase detection autofocus

EIS: Digital stabilization

+14 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

📱 Model features
	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
Change model		Choose the model
Model	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
Other model names	AT&T Samsung Galaxy S3 i747 (4G LTE), Galaxy S III	Galaxy A7 SM-A750G/Dual-Sim (64GB + 4GB RAM)
Country or region available	USA	(Latin America), Chile
Brand	Samsung	Samsung
Release date	6/22/2012	10/1/2018, Announced: 9/20/2018
Depth	8.6 millimeters (0.34 inches)	7.5 millimeters (0.3 inches)
Size (width x height)	70.6 x 136.6 millimeters (2.78 x 5.38 in)	76.8 x 159.8 millimeters (3.02 x 6.29 in)
Weight	134 grams (4.69 ounces)	168 grams (5.88 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front/back
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
Display type	Super AMOLED	Super AMOLED
Screen size	4.8" inches	6" inches
Screen-to-body ratio	~65.9% (screen-to-body ratio)	~74.4% (screen-to-body ratio)
Display resolution	720x1280 pixels	1080x2220 pixels (18.5:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	306 PPI	411 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass 2	Gorilla Glass 3
Refresh rate	feature not registered	60Hz
Display features	feature not registered	Always-On Display
🤖 Operating System
	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
System version	Android 4.0.4 Ice Cream Sandwich ICS	Android 8.0 Oreo
Firmware update	Android 4.3 Jelly Bean	Android 10
User Interface	feature not registered	One UI 2.0
⚙️ Processor
	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
Chipset	32bit: Qualcomm Snapdragon S4 Plus MSM8260A (28nm)	64bit: Samsung Exynos 7885 (14nm)
CPU	Dual-core, 1 processor: 2x 1.5GHz Krait (Dual-core)	Octa-core, 2 processors: 2x 2.2GHz ARM Cortex-A73 (Dual-core) 6x 1.6GHz ARM Cortex-A53 (Hexa-core)
GPU graphical controller	Qualcomm Adreno 225 400Mhz	ARM Mali-G71 MP2
Performance (benchmark)	feature not registered	AnTuTu: 123883 (v7) Geekbench: 4446 (v4.4) GFXBench: 5.7fps (ES 3.1 onscreen)
💽 Memory and storage
	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
RAM memory	2GB LPDDR2	4GB LPDDR4X
Internal storage	16GB (11GB available)	64GB (50GB available) eMMC 5.1
External storage	Until 64GB microSD, microSDXC (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	1 slot (Single-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	100/50 Mbps	300/50 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/1900/2100	UMTS 850/900/1700/1900/2100
Primary 4G network	LTE 700/1700/2100	LTE Cat6 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66) TD-LTE (Bands 38, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1700/1900/2100
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
📷 Camera
	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
Back camera (main camera)	8 megapixels	(triple camera) 24 megapixels 8MP ultrawide f/2.418mm1/4"1.12µm 5MP depth f/2.2
Main camera resolution	3264x2448 pixels	5656x4242 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash
Focal aperture	f/2.6 (aperture)	f/1.7 (aperture)
Focal length	feature not registered	27mm lens
Sensor size	1/3" inches	1/2.8" inches
Pixel size	feature not registered	0.9µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Not supported
HDR	HDR photo only main camera	HDR photo on both cameras
Camera extras	feature not registered	1080p@240fps slow motion 720p@960fps slow motion
📸 Front camera
	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
Front camera (secondary)	2 megapixels	24 megapixels
Front camera resolution	1600x1200 pixels	5656x4242 pixels
Video recording (secondary)	HD (1280x720)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.6 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	26mm lens
Sensor size	feature not registered	1/2.8" inches
Pixel size	feature not registered	0.9µm pixel
🔉 Sound and multimedia
	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
Loudspeaker	Supported	Mono sound (not stereo) Dolby Atmos
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	Not supported	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
USB	MicroUSB 2.0, USB OTG On-The-Go	MicroUSB 2.0, USB OTG On-The-Go
Audio output	3.5mm jack	3.5mm jack
TV output	Micro-B USB MHL	Not supported
Bluetooth	4.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
Sensors	Accelerometer Ambient light sensor Barometer Compass Gyroscope Proximity sensor	Accelerometer Ambient light sensor ANT+ Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
Battery type	Li-Ion: lithium-ion (Removable) EB-L1G6LLU	LiPo: li-ion polymer (Non removable)
Battery capacity	2100 mAh	3300 mAh
Charger, watts	Wired charging	7.75W (5V/1.55A) Wired charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	8 hours	19 hours
Standby	199 hours (8.3 days)	feature not registered
➕ Other features
	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
Messaging	SMS (Swype), MMS, E-mail, Push mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5, Flash player	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Pebble blue, Marble white, Garnet red • S-Voice natural language commands and dictation • USB OTG On-the-go • Smart Stay eye tracking • TouchWiz with Motion UX • WiFi hotspot • Java framework	• Colors: Black, Blue, Gold, Pink
☢️ Radiation rate
	Galaxy S3 (SGH-i747)	Galaxy A7 2018 (SM-A750G/DS 64GB)
SAR 1.6W/kg (USA, Mexico, etc.)	0.74W/kg (head), 0.82W/kg (body)	0.62W/kg (head), 0.467W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	0.198W/kg (head)	feature not registered