Samsung Galaxy Nexus (GT-i9250T) vs Samsung Galaxy J7 Duo (SM-J720F)

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Side by side comparison between Samsung Galaxy Nexus vs Samsung Galaxy J7 Duo 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 Samsung Galaxy J7 Duo X Samsung Galaxy Nexus (GT-i9250T) 09Points

Specifications Compare Models Pictures

4.65"
AMOLED

720x1280

5
MP

1.3mp

1GB
RAM

Dual-core

1750
mAh

(Removable)

24Points Samsung Galaxy J7 Duo (SM-J720F) Compare Samsung Galaxy Nexus X

Specifications Compare Models Pictures

5.5"
AMOLED

720x1280

13
MP

8mp

3GB
RAM

Octa-core

3000
mAh

(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!

9 Advantages Samsung Galaxy Nexus (GT-i9250T)	vs	24 Advantages Samsung Galaxy J7 Duo (SM-J720F)
+135 grams (4.73 ounces)29% Lighter	vs	174 grams (6.09 ounces)
+316 PPI18% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	267 PPI
+Ambient light sensorAdvantage Sensors help you use the device	vs	Not supported
+BarometerAdvantage Sensors help you use the device	vs	Not supported
+CompassAdvantage Sensors help you use the device	vs	Not supported
+GyroscopeAdvantage Sensors help you use the device	vs	Not supported
+Active noise cancellationAdvantage More noise-canceling microphones allow for better quality in calls and audio for recorded videos	vs	Not supported
+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
1.2GHz 32bit Dual-core (45nm)	vs	+2.2GHz 64bit Octa-core (14nm)185% More powerful processor, you can open your applications faster
1GB LPDDR2	vs	+3GB LPDDR42 times More RAM memory. Typically more responsive and better for multitasking.
16GB (13GB available)	vs	+32GB (21GB available)62% More internal storage for applications and files
Not supported	vs	+Until 256GB microSD, microSDXCAdvantage More external storage for files using memory cards
8.94 millimeters (0.35 inches)	vs	+8.2 millimeters (0.32 inches)9% Thinner
4.65"	vs	+5.5"18% Larger screen
(back) 5MP	vs	+(dual camera) 13MP + 5MP3 times Higher resolution main camera
LED flash	vs	+LED flash on both camerasAdvantage The LED flash on both cameras helps in dark places or in low light
Not supported	vs	+EIS: Digital stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
Not supported	vs	+HDR photo only main cameraAdvantage The HDR technology produced photos with more detail in dark areas
f/2.8 (aperture)	vs	+f/1.9 (aperture)47% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 1.3MP	vs	+(front) 8MP5 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 4.1.1 Jelly Bean	vs	+Android 10Advantage Android 10 is newer and safer
3G+ HSPA+	vs	+4G LTEAdvantage The 4G LTE network is newer and faster
(3G+ HSPA+) 21 Mbps	vs	+(4G LTE) 150 Mbps6 times Faster for surfing the internet and download files
Not supported	vs	+ANT+Advantage Sensors help you use the device
Not supported	vs	+Face unlock 2DAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (front-mounted)Advantage Sensors help you use the device
1750 mAh	vs	+3000 mAh71% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
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
3.0 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster
Not supported	vs	+Gorilla GlassAdvantage Protection against scratches on the screen lets you carry your phone with your keys

20 Common items in both devices

Plastic body, glass front

Super AMOLED

60Hz

16 million

720x1280 pixels

Only digital zoom

Autofocus

+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 Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
Change model		Choose the model
Model	Galaxy Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
Other model names	Vodafone/Telstra Google Galaxy Nexus 3G, Samsung Yakju	Galaxy J7 Duo J720F Single-Sim, Samsung J720
Country or region available	Australia	South Africa, United Arab Emirates
Brand	Samsung	Samsung
Release date	1/16/2012, Announced: 10/29/2011	4/1/2018
Depth	8.94 millimeters (0.35 inches)	8.2 millimeters (0.32 inches)
Size (width x height)	67.94 x 135.5 millimeters (2.67 x 5.33 in)	77.2 x 153.5 millimeters (3.04 x 6.04 in)
Weight	135 grams (4.73 ounces)	174 grams (6.09 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
Display type	Super AMOLED	Super AMOLED
Screen size	4.65" inches	5.5" inches
Screen-to-body ratio	~64.8% (screen-to-body ratio)	~70.4% (screen-to-body ratio)
Display resolution	720x1280 pixels (16:9)	720x1280 pixels (16:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	316 PPI	267 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass
Refresh rate	60Hz	60Hz
Display features	Not supported	Not supported
🤖 Operating System
	Galaxy Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
System version	Android 4.0.3 Ice Cream Sandwich ICS	Android 8.0 Oreo
Firmware update	Android 4.1.1 Jelly Bean	Android 10
User Interface	feature not registered	One UI 2.0
⚙️ Processor
	Galaxy Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
Chipset	32bit: Texas Instruments OMAP 4460 (45nm)	64bit: Samsung Exynos 7885 (14nm)
CPU	Dual-core, 1 processor: 2x 1.2GHz ARM Cortex-A9 (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	PowerVR SGX540 MP1 (384MHz)	ARM Mali-G71 MP2
Performance (benchmark)	AnTuTu: 7241 (v3)	AnTuTu: 98104 (v7)
💽 Memory and storage
	Galaxy Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
RAM memory	1GB LPDDR2	3GB LPDDR4
Internal storage	16GB (13GB available)	32GB (21GB available) eMMC 5.1
External storage	Not supported	Until 256GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
Dual-SIM	Not supported	Not supported
SIM card	1 slot (Single-SIM) Standard mini-SIM (2FF)	1 slot (Single-SIM) micro-SIM (3FF)
Maximum Download / Upload	21/5.76 Mbps	150/50 Mbps
Network technology	2G, 3G	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 850/1700/1900/2100	UMTS 850/900/1900/2100
Primary 4G network	Not supported	LTE Cat4 (1, 3, 5, 7, 8, 20) TD-LTE (38, 40, 41)
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, 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 Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
Back camera (main camera)	5 megapixels	(dual camera) 13 megapixels 5MP depth f/1.9
Main camera resolution	2592x1944 pixels	4128x3096 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash	LED flash on both cameras
Focal aperture	f/2.8 (aperture)	f/1.9 (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
Autofocus	Autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	Not supported	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection	Face detection, Smile detection
BSI sensor	Not supported	Not supported
HDR	Not supported	HDR photo only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
Front camera (secondary)	1.3 megapixels	8 megapixels
Front camera resolution	1280x1024 pixels	3264x2448 pixels
Video recording (secondary)	HD (1280x720)	Full HD (1920x1080)
Front flash	Not supported	LED
Focal aperture	feature not registered	f/1.9 (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 Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
Loudspeaker	Supported	Mono sound (not stereo)
Active noise cancellation	2 microphones or more	Not supported
Radio	Not supported	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263	MP4, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, eAAC+, AC3	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
USB	MicroUSB 2.0	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Micro-B USB MHL	Not supported
Bluetooth	3.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Supported	Not supported
GPS	A-GPS, GeoTagging	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
Sensors	Accelerometer Ambient light sensor Barometer Compass Gyroscope Proximity sensor	Accelerometer ANT+ Face unlock 2D Fingerprint sensor (front-mounted) Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
Battery type	Li-Ion: lithium-ion (Removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	1750 mAh	3000 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	8.3 hours	20 hours
Standby	270 hours (11.3 days)	feature not registered
➕ Other features
	Galaxy Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
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, Flash player	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black • Curved glass screen (Contour Display) • Oleophobic coating resistance screen • Google Maps 5.0 3D • WiFi hotspot • Java framework	• Colors: Black, Gold, Rose Gold, White • Samsung Pay
☢️ Radiation rate
	Galaxy Nexus (GT-i9250T)	Galaxy J7 Duo (SM-J720F)
SAR 1.6W/kg (USA, Mexico, etc.)	0.36W/kg (head), 0.63W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.32W/kg (head), 0.253W/kg (body)	0.543W/kg (head), 1.397W/kg (body)