Samsung Galaxy J4 (SM-J400G) vs Quantum Go 2

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Side by side comparison between Samsung Galaxy J4 vs Quantum Go 2 phones, differences, pros, cons and full specifications. What's the better?

7/18/2018 11:12 PM, updated: 6/4/2025 9:53 AM

Compare Quantum Go 2 X Samsung Galaxy J4 (SM-J400G) 07Points

Specifications Compare Models Pictures

5.5"
AMOLED

720x1280

13
MP

5mp

2GB
RAM

Quad-core

3000
mAh

(Removable)

12Points Quantum Go 2 Compare Samsung Galaxy J4 X

Specifications Compare Models Pictures

5"
AMOLED

720x1280

13
MP

13mp

3GB
RAM

Octa-core

2500
mAh

(Non removable)

What's the better phone? Quantum Go 2

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!

7 Advantages Samsung Galaxy J4 (SM-J400G)	vs	12 Advantages Quantum Go 2
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	AMOLED
+5.5"10% Larger screen	vs	5"
+f/1.9 (aperture)5% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.0 (aperture)
+Android 9.0 PieAdvantage Android 9.0 Pie is newer and safer	vs	Android 7.0 Nougat
+3000 mAh20% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	2500 mAh
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+4.2 + A2DPAdvantage Bluetooth 4.2 + A2DP is newer and faster	vs	4.0 + A2DP
1.4GHz 64bit Quad-core (14nm)	vs	+1.3GHz 64bit Octa-core (28nm)17% More powerful processor, you can open your applications faster
2GB LPDDR3	vs	+3GB LPDDR350% More RAM memory. Typically more responsive and better for multitasking.
Flash (EEPROM)	vs	+eMMC 4.5Advantage Fastest write and read storage.
175 grams (6.13 ounces)	vs	+124 grams (4.34 ounces)41% Lighter
8.1 millimeters (0.32 inches)	vs	+7.8 millimeters (0.31 inches)4% Thinner
267 PPI	vs	+294 PPI10% Crisper display of text, images and videos because it has more pixels per inch (ppi)
(front) 5MP	vs	+(front) 13MP160% 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
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	+Fingerprint sensorAdvantage Sensors help you use the device
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.

27 Common items in both devices

32GB (22GB available) / 32GB (24GB available)

Until 256GB microSD, microSDXC

Plastic body / Plastic body, glass front

16 million

720x1280 pixels

(back) 13MP

LED flash on both cameras

+20 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 J4 (SM-J400G)	Quantum Go 2
Change model
Model	Galaxy J4 (SM-J400G)	Quantum Go 2
Other model names	Galaxy J4 J400G Single-sim, SM-J400GZPENZC	Positivo Quantum Go2 Q19 (GO 2)
Country or region available	Australia, New Zealand	Brazil
Brand	Samsung	Quantum
Release date	5/1/2018	5/1/2017
Depth	8.1 millimeters (0.32 inches)	7.8 millimeters (0.31 inches)
Size (width x height)	77.2 x 151.7 millimeters (3.04 x 5.97 in)	70.5 x 145.6 millimeters (2.78 x 5.73 in)
Weight	175 grams (6.13 ounces)	124 grams (4.34 ounces)
Build, materials	Plastic body	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy J4 (SM-J400G)	Quantum Go 2
Display type	Super AMOLED	AMOLED
Screen size	5.5" inches	5" inches
Screen-to-body ratio	~71.2% (screen-to-body ratio)	~67.1% (screen-to-body ratio)
Display resolution	720x1280 pixels	720x1280 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	267 PPI	294 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	feature not registered	60Hz
Display features	feature not registered	Not supported
🤖 Operating System
	Galaxy J4 (SM-J400G)	Quantum Go 2
System version	Android 8.0 Oreo	Android 7.0 Nougat
Firmware update	Android 9.0 Pie	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Galaxy J4 (SM-J400G)	Quantum Go 2
Chipset	64bit: Samsung Exynos 7570 (14nm)	64bit: MediaTek MT6753 (28nm)
CPU	Quad-core, 1 processor: 4x 1.4GHz ARM Cortex-A53 (Quad-core)	Octa-core, 2 processors: 4x 1.3GHz ARM Cortex-A53 (Quad-core) 4x 1.3GHz ARM Cortex-A53 (Quad-core)
GPU graphical controller	ARM Mali-T720 MP1 (830MHz)	ARM Mali-T720 MP3 (600MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy J4 (SM-J400G)	Quantum Go 2
RAM memory	2GB LPDDR3	3GB LPDDR3
Internal storage	32GB (22GB available) Flash (EEPROM)	32GB (24GB available) eMMC 4.5
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Until 256GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy J4 (SM-J400G)	Quantum Go 2
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) micro-SIM (3FF)
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	Tri-Band 850/900/1800	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/2100	UMTS 850/1900/2100
Primary 4G network	LTE Cat4 (Bands 1,3,5,7,8,28) TD-LTE (Bands 38,40)	LTE Cat4 (1, 3, 4, 7, 28)
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	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	GPRS, EDGE
📷 Camera
	Galaxy J4 (SM-J400G)	Quantum Go 2
Back camera (main camera)	13 megapixels	13 megapixels
Main camera resolution	4128x3096 pixels	4128x3096 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	Full HD (1920x1080) 30 fps
Flash	LED flash on both cameras	LED flash on both cameras
Focal aperture	f/1.9 (aperture)	f/2.0 (aperture)
Focal length	28mm (lens)	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	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	Not supported	Not supported
HDR	HDR photo only main camera	HDR photo only main camera
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy J4 (SM-J400G)	Quantum Go 2
Front camera (secondary)	5 megapixels	13 megapixels
Front camera resolution	2560x1920 pixels	4128x3096 pixels
Video recording (secondary)	HD (1280x720)	Full HD (1920x1080)
Front flash	LED	LED
Focal aperture	f/2.2 (aperture)	f/2.2 (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 J4 (SM-J400G)	Quantum Go 2
Loudspeaker	Supported	Supported
Active noise cancellation	Not supported	1 microphone
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, MKV, WMV	MP4, H.264, H.263
Audio formats	MP3, OGG, eAAC+, FLAC	MP3, WAV, eAAC+, FLAC
🔌 Connectivity
	Galaxy J4 (SM-J400G)	Quantum Go 2
USB	MicroUSB 2.0, USB OTG On-The-Go	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.2 + A2DP	4.0 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, BeiDou	A-GPS, GeoTagging
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy J4 (SM-J400G)	Quantum Go 2
Sensors	Accelerometer Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy J4 (SM-J400G)	Quantum Go 2
Battery type	Li-Ion: lithium-ion (Removable)	LiPo: li-ion polymer (Non removable) 5V 1,5A
Battery capacity	3000 mAh	2500 mAh
Charger, watts	Wired charging	5W Wired charging
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	20 hours	12 hours
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy J4 (SM-J400G)	Quantum Go 2
Call control	Voice dialing, Voice recorder	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	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Black, Gold, Orchid Gray	• Colors: Black/Blue, White/Pink • LED notification • Additional plastic back cover
☢️ Radiation rate
	Galaxy J4 (SM-J400G)	Quantum Go 2
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.356W/kg (head), 1.492W/kg (body)	feature not registered