Samsung Galaxy J7 Duo (SM-J720F) vs Nokia Lumia 1520 (4G 16GB RM-940)

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Side by side comparison between Samsung Galaxy J7 Duo vs Nokia Lumia 1520 phones, differences, pros, cons and full specifications. What's the better?

10/28/2018 11:13 PM, updated: 6/13/2022 6:34 PM

Compare Nokia Lumia 1520 X Samsung Galaxy J7 Duo (SM-J720F) 18Points

Specifications Compare Models Pictures

5.5"
AMOLED

720x1280

13
MP

8mp

3GB
RAM

Octa-core

3000
mAh

(Removable)

13Points Nokia Lumia 1520 (4G 16GB RM-940) Compare Samsung Galaxy J7 Duo X

Specifications Compare Models Pictures

6"
IPS

1080x1920

20.1
MP

1.2mp

2GB
RAM

Quad-core

3400
mAh

(Non removable)

What's the better phone? Samsung Galaxy J7 Duo (SM-J720F)

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!

18 Advantages Samsung Galaxy J7 Duo (SM-J720F)	vs	13 Advantages Nokia Lumia 1520 (4G 16GB RM-940)
+2.2GHz 64bit Octa-core (14nm)27% More powerful processor, you can open your applications faster	vs	2.2GHz 32bit Quad-core
+3GB LPDDR450% More RAM memory. Typically more responsive and better for multitasking.	vs	2GB LPDDR3
+32GB (21GB available)75% More internal storage for applications and files	vs	16GB (12GB available)
+Until 256GB microSD, microSDXC3 times More external storage for files using memory cards	vs	Until 64GB microSD, microSDXC
+174 grams (6.09 ounces)20% Lighter	vs	209 grams (7.32 ounces)
+8.2 millimeters (0.32 inches)6% Thinner	vs	8.7 millimeters (0.34 inches)
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	TFT IPS LCD
+LED flash on both camerasAdvantage The LED flash on both cameras helps in dark places or in low light	vs	Dual-LED flash
+HDR photo only main cameraAdvantage The HDR technology produced photos with more detail in dark areas	vs	Not supported
+f/1.9 (aperture)26% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.4 (aperture)
+(front) 8MP6 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 1.2MP
+(front) Full HD (1920x1080)125% More image quality for recording videos with the secondary camera	vs	(front) HD (1280x720)
+3500000 apps (Google Play Store)4 times More apps available to download and use	vs	700000 apps (Marketplace)
+ANT+Advantage Sensors help you use the device	vs	Not supported
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (front-mounted)Advantage Sensors help you use the device	vs	Not supported
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	Li-Ion: lithium-ion (Non removable)
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.0 + A2DP
720x1280 pixels	vs	+1080x1920 pixels125% Higher resolution screen
267 PPI	vs	+367 PPI37% Crisper display of text, images and videos because it has more pixels per inch (ppi)
5.5"	vs	+6"9% Larger screen
(dual camera) 13MP + 5MP	vs	+(back) 20.1MP13% Higher resolution main camera
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
Not supported	vs	+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness
Not supported	vs	+Ambient light sensorAdvantage Sensors help you use the device
Not supported	vs	+CompassAdvantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
3000 mAh	vs	+3400 mAh13% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
Not supported	vs	+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos
Not supported	vs	+DLNAAdvantage With DLNA technology you can access and play media files on TV, tablet or DLNA compatible device.
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely

20 Common items in both devices

16 million

Only digital zoom

Autofocus

Full HD (1920x1080)

4G LTE

150 Mbps

Capacitive

+13 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 J7 Duo (SM-J720F)	Nokia Lumia 1520 (4G 16GB RM-940)
Change model		Choose the model
Model	Galaxy J7 Duo (SM-J720F)	Lumia 1520 (4G 16GB RM-940)
Other model names	Galaxy J7 Duo J720F Single-Sim, Samsung J720	AT&T Nokia Lumia 1520 RM-940 (Rogers/Telus/Bell)
Country or region available	South Africa, United Arab Emirates	Canada, USA
Brand	Samsung	Nokia
Release date	4/1/2018	11/1/2013
Depth	8.2 millimeters (0.32 inches)	8.7 millimeters (0.34 inches)
Size (width x height)	77.2 x 153.5 millimeters (3.04 x 6.04 in)	85.4 x 162.8 millimeters (3.36 x 6.41 in)
Weight	174 grams (6.09 ounces)	209 grams (7.32 ounces)
Build, materials	Plastic body, glass front	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy J7 Duo (SM-J720F)	Nokia Lumia 1520 (4G 16GB RM-940)
Display type	Super AMOLED	TFT IPS LCD
Screen size	5.5" inches	6" inches
Screen-to-body ratio	~70.4% (screen-to-body ratio)	~71.4% (screen-to-body ratio)
Display resolution	720x1280 pixels (16:9)	1080x1920 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	267 PPI	367 PPI
Colors	16 million	16 million
Scratch-resistant glass	Gorilla Glass	Gorilla Glass 2
Refresh rate	60Hz	feature not registered
Display features	Not supported	feature not registered
🤖 Operating System
	Galaxy J7 Duo (SM-J720F)	Nokia Lumia 1520 (4G 16GB RM-940)
System version	Android 8.0 Oreo	Windows Phone 8.0 GDR3
Firmware update	Android 10	Windows Phone 8.1
User Interface	One UI 2.0	feature not registered
⚙️ Processor
	Galaxy J7 Duo (SM-J720F)	Nokia Lumia 1520 (4G 16GB RM-940)
Chipset	64bit: Samsung Exynos 7885 (14nm)	32bit: Qualcomm Snapdragon 800 MSM8974 (28nm)
CPU	Octa-core, 2 processors: 2x 2.2GHz ARM Cortex-A73 (Dual-core) 6x 1.6GHz ARM Cortex-A53 (Hexa-core)	Quad-core, 1 processor: 4x 2.2GHz Krait 400 (Quad-core)
GPU graphical controller	ARM Mali-G71 MP2	Qualcomm Adreno 330
Performance (benchmark)	AnTuTu: 98104 (v7)	feature not registered
💽 Memory and storage
	Galaxy J7 Duo (SM-J720F)	Nokia Lumia 1520 (4G 16GB RM-940)
RAM memory	3GB LPDDR4	2GB LPDDR3
Internal storage	32GB (21GB available) eMMC 5.1	16GB (12GB available)
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Until 64GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy J7 Duo (SM-J720F)	Nokia Lumia 1520 (4G 16GB RM-940)
Dual-SIM	Not supported	Not supported
SIM card	1 slot (Single-SIM) micro-SIM (3FF)	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	150/50 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 850/900/1900/2100	UMTS 850/900/1900/2100
Primary 4G network	LTE Cat4 (1, 3, 5, 7, 8, 20) TD-LTE (38, 40, 41)	LTE Cat4 700/850/1700/1900/2600 (Bands 2,4,5,7,17)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G network	Not supported	Not supported
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	Not supported
📷 Camera
	Galaxy J7 Duo (SM-J720F)	Nokia Lumia 1520 (4G 16GB RM-940)
Back camera (main camera)	(dual camera) 13 megapixels 5MP depth f/1.9	20.1 megapixels
Main camera resolution	4128x3096 pixels	5376x3744 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash on both cameras	Dual-LED flash
Focal aperture	f/1.9 (aperture)	f/2.4 (aperture)
Focal length	feature not registered	26mm (lens)
Sensor size	feature not registered	1/2.5" inches
Pixel size	feature not registered	1.12µm pixel
Autofocus	Autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection
BSI sensor	Not supported	Supported
HDR	HDR photo only main camera	Not supported
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy J7 Duo (SM-J720F)	Nokia Lumia 1520 (4G 16GB RM-940)
Front camera (secondary)	8 megapixels	1.2 megapixels
Front camera resolution	3264x2448 pixels	1280x960 pixels
Video recording (secondary)	Full HD (1920x1080)	HD (1280x720)
Front flash	LED	Not supported
Focal aperture	f/1.9 (aperture)	f/2.4 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Galaxy J7 Duo (SM-J720F)	Nokia Lumia 1520 (4G 16GB RM-940)
Loudspeaker	Mono sound (not stereo)	Supported
Active noise cancellation	Not supported	2 microphones or more
Radio	FM	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, XviD, MKV	MP4, H.264, H.263, WMV, DivX, XviD
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+
🔌 Connectivity
	Galaxy J7 Duo (SM-J720F)	Nokia Lumia 1520 (4G 16GB RM-940)
USB	MicroUSB 2.0	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	5.0 + A2DP/LE	4.0 + A2DP
WiFi	802.11 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
DLNA	Not supported	Supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging, GLONASS
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy J7 Duo (SM-J720F)	Nokia Lumia 1520 (4G 16GB RM-940)
Sensors	Accelerometer ANT+ Face unlock 2D Fingerprint sensor (front-mounted) Proximity sensor	Accelerometer Ambient light sensor Compass Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy J7 Duo (SM-J720F)	Nokia Lumia 1520 (4G 16GB RM-940)
Battery type	Li-Ion: lithium-ion (Removable)	Li-Ion: lithium-ion (Non removable) BV-4BW
Battery capacity	3000 mAh	3400 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	20 hours	25 hours (1 days)
Standby	feature not registered	768 hours (32 days)
➕ Other features
	Galaxy J7 Duo (SM-J720F)	Nokia Lumia 1520 (4G 16GB RM-940)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
Messaging	SMS (T9), 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	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black, Gold, Rose Gold, White • Samsung Pay	• Colors: Black, White, Yellow, Red • Windows Phone 8 Black UI • Qi Wireless Charging • Dolby Digital • USB On-the-go 1.3 • 7GB SkyDrive • Nokia PureMotion HD+ ClearBlack display • Nokia PureView camera • Carl Zeiss optics • Dual capture camera • Panorama photo • WiFi hotspot
☢️ Radiation rate
	Galaxy J7 Duo (SM-J720F)	Nokia Lumia 1520 (4G 16GB RM-940)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.543W/kg (head), 1.397W/kg (body)	feature not registered