Samsung Duos SGH-D780 vs Samsung Galaxy A71 (SM-A715F)

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Side by side comparison between Samsung Duos SGH-D780 vs Samsung Galaxy A71 phones, differences, pros, cons and full specifications. What's the better?

4/3/2020 9:58 PM, updated: 1/19/2023 2:24 PM

Compare Samsung Galaxy A71 X Samsung Duos SGH-D780 03Points

Specifications Compare Models Pictures

2.1"
TFT

240x320

2
MP

N/A

1200
mAh

(Removable)

27Points Samsung Galaxy A71 (SM-A715F) Compare Samsung Duos SGH-D780 X

Specifications Compare Models Pictures

6.7"
AMOLED

1080x2400

64
MP

32mp

6GB
RAM

Octa-core

4500
mAh

(Non removable)

What's the better phone? Samsung Galaxy A71 (SM-A715F)

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!

3 Advantages Samsung Duos SGH-D780	vs	27 Advantages Samsung Galaxy A71 (SM-A715F)
+109 grams (3.82 ounces)64% Lighter	vs	179 grams (6.27 ounces)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	Li-Ion: lithium-ion (Non removable)
+2 slots (Dual-SIM) (dedicated slot)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
32MB	vs	+128GB (106GB available)3391 times More internal storage for applications and files
Until 2GB microSD	vs	+Until 1TB microSD, microSDXC511 times More external storage for files using memory cards
15.7 millimeters (0.62 inches)	vs	+7.7 millimeters (0.3 inches)104% Thinner
TFT LCD	vs	+Super AMOLED PlusAdvantage Super AMOLED Plus display is brighter and more vivid
260 thousand	vs	+16 million61 times More colors on the screen is better quality images and videos
240x320 pixels	vs	+1080x2400 pixels33 times Higher resolution screen
190 PPI	vs	+393 PPI107% Crisper display of text, images and videos because it has more pixels per inch (ppi)
2.1"	vs	+6.7"2 times Larger screen
(back) 2MP	vs	+(quad camera) 64MP + 12MP + 5MP + 5MP44 times Higher resolution main camera
Not supported	vs	+LED flashAdvantage The LED flash helps in dark places or in low light
Not supported	vs	+PDAF: phase detection autofocusAdvantage Best autofocus type for taking pictures
Not supported	vs	+(front) 32MPAdvantage A front-camera is best for taking selfies
QCIF (176x144)	vs	+4K UHD (3840x2160)326 times More image quality for recording videos with the primary camera
10 apps	vs	+3500000 apps (Google Play Store)349999 times More apps available to download and use
2G EDGE	vs	+4G LTE-AAdvantage The 4G LTE-A network is newer and faster
(2G EDGE) 0.236 Mbps	vs	+(4G LTE-A) 800 Mbps3389 times Faster for surfing the internet and download files
Not supported	vs	+Capacitive MultitouchAdvantage The touch screen facilitates the use of the device
Not supported	vs	+Accelerometer, ANT+, Compass, Hall effect, Gyroscope, Face unlock, Fingerprint sensor (under display), Ambient light sensor, Proximity sensorAdvantage Sensors help you use the device
1200 mAh	vs	+4500 mAh3 times Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
proprietary audio output	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supported	vs	+A-GPS, GeoTagging, GLONASS, GALILEO, BeiDouAdvantage It's harder to lose yourself in the city with GPS on your device
Not supported	vs	+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster
2.0 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
USB 2.0 proprietary connector	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.
WAP, HTML	vs	+HTML, XHTML, HTML5Advantage Better sites viewing on the internet
Not supported	vs	+Gorilla Glass 3Advantage Protection against scratches on the screen lets you carry your phone with your keys

3 Common items in both devices

Only digital zoom

FM / FM (RDS)

USB 2.0 proprietary connector / USB 2.0 Type-C, USB OTG On-The-Go

+ 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
	Samsung Duos SGH-D780	Galaxy A71 (SM-A715F)
Change model		Choose the model
Model	Duos SGH-D780	Galaxy A71 (SM-A715F)
Other model names	Samsung D780 Duos, Samsung D780 Silver Dual SIM	Galaxy A71 SM-A715F (128GB + 6GB RAM)
Country or region available	feature not registered	South Africa, Mexico, Peru
Brand	Samsung	Samsung
Release date	6/1/2008	1/17/2020, Announced: 12/12/2019
Depth	15.7 millimeters (0.62 inches)	7.7 millimeters (0.3 inches)
Size (width x height)	49.6 x 115.1 millimeters (1.95 x 4.53 in)	76 x 163.6 millimeters (2.99 x 6.44 in)
Weight	109 grams (3.82 ounces)	179 grams (6.27 ounces)
Build, materials	feature not registered	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Samsung Duos SGH-D780	Galaxy A71 (SM-A715F)
Display type	TFT LCD	Super AMOLED Plus
Screen size	2.1" inches	6.7" inches
Screen-to-body ratio	~23.9% (screen-to-body ratio)	~87.2% (screen-to-body ratio)
Display resolution	240x320 pixels	1080x2400 pixels (20:9)
Touchscreen	Not supported	Capacitive Multitouch
Pixel density (dot pitch)	190 PPI	393 PPI
Colors	260 thousand	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 3
Refresh rate	feature not registered	60Hz
Display features	feature not registered	Not supported
🤖 Operating System
	Samsung Duos SGH-D780	Galaxy A71 (SM-A715F)
System version	Proprietary OS	Android 10
Firmware update	feature not registered	Android 13
User Interface	feature not registered	One UI 2.0 / 3.1 / 4.1 / 5.0
⚙️ Processor
	Samsung Duos SGH-D780	Galaxy A71 (SM-A715F)
Chipset	32bit	64bit: Qualcomm Snapdragon 730 (SM7150-AA) (8nm)
CPU	Single-core, 1 processor: Single-core	Octa-core, 2 processors: 2x 2.2GHz Kryo 470 Gold (Dual-core) 6x 1.8GHz Kryo 470 Silver (Hexa-core)
GPU graphical controller	feature not registered	Qualcomm Adreno 618 (610MHz)
Performance (benchmark)	feature not registered	AnTuTu: 192458 (v7), 263396 (v8) Geekbench: 7039 (v4.4), 1733 (v5.1) GFXBench: 15fps (ES 3.1 onscreen)
💽 Memory and storage
	Samsung Duos SGH-D780	Galaxy A71 (SM-A715F)
RAM memory	feature not registered	6GB LPDDR4X
Internal storage	32MB	128GB (106GB available) UFS 2.1
External storage	Until 2GB microSD (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Samsung Duos SGH-D780	Galaxy A71 (SM-A715F)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Not supported
SIM card	2 slots (Dual-SIM) Standard mini-SIM (2FF)	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	0.236 Mbps	800/150 Mbps
Network technology	2G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Tri-Band 900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	Not supported	UMTS 850/900/1700/1900/2100
Primary 4G network	Not supported	LTE Cat15 (1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 28, 66) TD-LTE (38, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	GSM 900/1800/1900	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS	Not supported
📷 Camera
	Samsung Duos SGH-D780	Galaxy A71 (SM-A715F)
Back camera (main camera)	2 megapixels	(quad camera) 64 megapixels 12MP ultrawide f/2.212mm 5MP macro f/2.425mm1/5"1.12µm 5MP depth f/2.2
Main camera resolution	1600x1200 pixels	10120x6328 pixels
Video recording (primary)	QCIF (176x144)	4K UHD (3840x2160) 30 fps
Flash	Not supported	LED flash
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	feature not registered	26mm lens
Sensor size	feature not registered	1/1.72" inches
Pixel size	feature not registered	0.8µm pixel
Autofocus	Not supported	PDAF: phase detection autofocus
Touch focus	feature not registered	Supported
Image stabilization	feature not registered	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	feature not registered	Face detection, Smile detection
BSI sensor	feature not registered	Supported
HDR	feature not registered	HDR photo on both cameras
Camera extras	feature not registered	4K@30fps 1080p@30fps 1080p@240/960fps (slow motion)
📸 Front camera
	Samsung Duos SGH-D780	Galaxy A71 (SM-A715F)
Front camera (secondary)	Not supported	32 megapixels
Front camera resolution	Not supported	6528x4896 pixels
Video recording (secondary)	Not supported	4K UHD (3840x2160)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.2 (aperture)
Focal length	feature not registered	26mm lens
Sensor size	feature not registered	1/2.8" inches
Pixel size	feature not registered	0.8µm pixel
🔉 Sound and multimedia
	Samsung Duos SGH-D780	Galaxy A71 (SM-A715F)
Loudspeaker	Supported	Mono sound (not stereo)
Active noise cancellation	feature not registered	2 microphones or more
Radio	FM	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.263	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, AAC+	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Samsung Duos SGH-D780	Galaxy A71 (SM-A715F)
USB	USB 2.0 proprietary connector	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	proprietary audio output	3.5mm jack
TV output	Not supported	USB Type-C (reversible)
Bluetooth	2.0 + A2DP	5.0 + A2DP/LE
WiFi	Not supported	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	feature not registered	Not supported
GPS	Not supported	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou
NFC	Not supported	Supported
Infrared port	feature not registered	Not supported
🧭 Sensors
	Samsung Duos SGH-D780	Galaxy A71 (SM-A715F)
Sensors	Not supported	Accelerometer Ambient light sensor ANT+ Compass Face unlock Fingerprint sensor (under display) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Samsung Duos SGH-D780	Galaxy A71 (SM-A715F)
Battery type	Li-Ion: lithium-ion (Removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	1200 mAh	4500 mAh
Charger, watts	Wired charging	25W Wired fast charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	3 hours	feature not registered
Standby	250 hours (10.4 days)	feature not registered
➕ Other features
	Samsung Duos SGH-D780	Galaxy A71 (SM-A715F)
Call control	Voice recorder	Voice dialing, Voice recorder, Voice commands
Messaging	SMS, MMS, E-mail	SMS (T9), MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Not supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	WAP, HTML	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Dark Silver, Mirror Silver, Gold • Word, Excel, PowerPoint, PDF viewer • Java framework	• Colors: Prism Crush black, White, Pink, Blue
☢️ Radiation rate
	Samsung Duos SGH-D780	Galaxy A71 (SM-A715F)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	0.983W/kg (head), 0.901W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.512W/kg (head), 1.562W/kg (body)