Skip to content

Quantum Sky vs Samsung Galaxy J7 Pro (SM-J730G/DS 64GB)

Side by side comparison between Quantum Sky vs Samsung Galaxy J7 Pro phones, differences, pros, cons and full specifications. What's the better?

,
5.5"
IPS

1080x1920

13
MP

16mp

4GB
RAM

Octa-core

4010
mAh

(Non removable)

vs
10Points Samsung Galaxy J7 Pro (SM-J730G/DS 64GB) Compare Quantum Sky X
5.5"
AMOLED

1080x1920

13
MP

13mp

3GB
RAM

Octa-core

3600
mAh

(Non removable)

What's the better phone? Samsung Galaxy J7 Pro (SM-J730G/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!

Sky} 6 Advantages Quantum Sky vs Galaxy J7 Pro (SM-J730G/DS 64GB)} 10 Advantages Samsung Galaxy J7 Pro (SM-J730G/DS 64GB)
+2GHz 64bit Octa-core (28nm)1%
More powerful processor, you can open your applications faster
vs1.6GHz 64bit Octa-core (14nm)
+4GB LPDDR333%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR3
+(front) 16MP25%
Higher resolution secondary camera to take pictures and selfies
vs(front) 13MP
+PedometerAdvantage
Sensors help you use the device
vsNot supported
+4010 mAh11%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3600 mAh
+Gorilla Glass 3Advantage
Protection against scratches on the screen lets you carry your phone with your keys
vsNot supported
182 grams (6.37 ounces)vs+181 grams (6.34 ounces)1%
Lighter
8.3 millimeters (0.33 inches)vs+8 millimeters (0.31 inches)4%
Thinner
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
f/2.0 (aperture)vs+f/1.7 (aperture)18%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) HD (1280x720)vs+(front) Full HD (1920x1080)125%
More image quality for recording videos with the secondary camera
Android 7.0 Nougatvs+Android 9.0 PieAdvantage
Android 9.0 Pie is newer and safer
2 slots (Dual-SIM)
(hybrid slot/shares the same microSD slot)
vs+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
802.11 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 + A2DPvs+4.1 + A2DPAdvantage
Bluetooth 4.1 + A2DP is newer and faster
Not supportedvs+NFCAdvantage
NFC allows you to make payments by approach quickly and securely

31 Common items in both devices
64GB (53GB available) / 64GB (54GB available)
eMMC 5.1
Until 256GB microSD, microSDXC
Aluminum body, glass front, aluminum back with plastic ends / Aluminum body, glass front
16 million
1080x1920 pixels
401 PPI
+24 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 Clear highlight

📱 Model features

Quantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
Change model 
ModelQuantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
Other model namesPositivo Quantum Sky 4G 64GB, Quantum Sky QX1Galaxy J7 Pro J730G/Dual-Sim
Country or region availableBrazil
Brazil
Brazil
Brazil
BrandQuantumSamsung
Release date8/29/20177/1/2017
Depth8.3 millimeters (0.33 inches)8 millimeters (0.31 inches)
Size (width x height)76.5 x 154.5 millimeters (3.01 x 6.08 in)74.8 x 152.5 millimeters (2.94 x 6 in)
Weight182 grams (6.37 ounces)181 grams (6.34 ounces)
Build, materialsAluminum body, glass front, aluminum back with plastic endsAluminum body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Quantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
Display typeTFT IPS LCDSuper AMOLED
Screen size5.5" inches5.5" inches
Screen-to-body ratio~70.6% (screen-to-body ratio)~73.1% (screen-to-body ratio)
Display resolution1080x1920 pixels1080x1920 pixels
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)401 PPI401 PPI
Colors16 million16 million
Scratch-resistant glassGorilla Glass 3Not supported
Refresh rate60Hzfeature not registered
Display features2.5D glassfeature not registered

🤖 Operating System

Quantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
System versionAndroid 7.0 NougatAndroid 7.1 Nougat
Firmware updatefeature not registeredAndroid 9.0 Pie
User Interfacefeature not registeredfeature not registered

⚙️ Processor

Quantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
Chipset64bit: MediaTek Helio P10 (MT6755) (28nm)64bit: Samsung Exynos 7870 (14nm)
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.2GHz ARM Cortex-A53 (Quad-core)
Octa-core, 1 processor:
8x 1.6GHz ARM Cortex-A53 (Octa-core)
GPU graphical controllerARM Mali-T860 MP2 (700MHz)ARM Mali-T830 MP1 (700MHz)
Performance (benchmark)feature not registeredfeature not registered

💽 Memory and storage

Quantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
RAM memory4GB LPDDR33GB LPDDR3
Internal storage64GB (53GB available)
eMMC 5.1
64GB (54GB available)
eMMC 5.1
External storageUntil 256GB microSD, microSDXC
(hybrid slot/shares the same SIM-2 slot)
Until 256GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Quantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
Dual-SIMDual-SIM Standby - Call active on one sim card
(hybrid slot/shares the same microSD slot)
Dual-SIM Standby - Call active on one sim card
(dedicated slot)
SIM card2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)
2 slots (Dual-SIM)
nano-SIM (4FF)
Maximum Download / Upload300/50 Mbps300/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandTri-Band 850/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/1900/2100UMTS 850/900/1900/2100
Primary 4G networkLTE Cat6 (1, 2, 3, 4, 5, 7, 28)LTE Cat6 700/800/850/900/1700/1800/1900/2100/2600 (Bands 1,2,3,4,5,7,8,12,17,20,28,66)
TD-LTE 2300/2500/2600 (Bands 38,40,41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTEGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G networkGSM 850/1800/1900GSM 850/900/1800/1900
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGEGPRS, EDGE

📷 Camera

Quantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
Back camera (main camera)13 megapixels13 megapixels
Main camera resolution4128x3096 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flash on both camerasLED flash on both cameras
Focal aperturef/2.0 (aperture)f/1.7 (aperture)
Focal lengthfeature not registered27mm lens
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusAutofocusAutofocus
Touch focusSupportedSupported
Image stabilizationEIS: Digital stabilizationEIS: Digital stabilization
ZoomOnly digital zoomOnly digital zoom
Face/smile detectionFace detection, Smile detectionFace detection, Smile detection
BSI sensorNot supportedNot supported
HDRHDR photo on both camerasHDR photo on both cameras
Camera extrasSony IMX258 (back)
Samsung S5K3P3 (front)
feature not registered

📸 Front camera

Quantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
Front camera (secondary)16 megapixels13 megapixels
Front camera resolution4608x3456 pixels4128x3096 pixels
Video recording (secondary)HD (1280x720)Full HD (1920x1080)
Front flashLEDLED
Focal aperturef/2.0 (aperture)f/1.9 (aperture)
Focal lengthfeature not registered28mm lens
Sensor sizefeature not registeredfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Quantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
LoudspeakerMono sound (not stereo)Supported
Active noise cancellationNot supportedNot supported
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263MP4, H.265, H.264, H.263, MKV, WMV
Audio formatsMP3, WAV, OGG, eAAC+, FLACMP3, OGG, eAAC+, FLAC

🔌 Connectivity

Quantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
USBMicroUSB 2.0, USB OTG On-The-GoMicroUSB 2.0, USB OTG On-The-Go
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP4.1 + A2DP
WiFi802.11 b/g/n [wifi4] (2.4GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTagging, GLONASSA-GPS, GeoTagging, GLONASS, BeiDou
NFCNot supportedSupported
Infrared portNot supportedNot supported

🧭 Sensors

Quantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor
Gyroscope
Hall effect
Pedometer
Proximity sensor
Accelerometer
Ambient light sensor
Compass
Fingerprint sensor (front-mounted)
Gyroscope
Hall effect
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Quantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Non removable)
Battery capacity4010 mAh3600 mAh
Charger, watts10W Wired chargingWired charging
Inductive / wireless chargingNot supportedfeature not registered
Talk time autonomy28 hours (1.2 days)24 hours (1 day)
Standbyfeature not registeredfeature not registered

➕ Other features

Quantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
Call controlVoice dialing, Voice recorderVoice dialing, Voice recorder
MessagingSMS (T9), MMS, E-mail, Push mailSMS (T9), MMS, E-mail, Push mail
Hands-free callingSupportedSupported
Video callingSupportedSupported
RingtonesPolyphonic and customizedPolyphonic and customized
Web browserHTML, XHTML, HTML5HTML, XHTML, HTML5
AntennaInternal antennaInternal antenna
Qwerty physical keyboardNot supportedNot supported
Miscellaneous• Colors: Silver, Gold
• Screen protector included
• Silicon case included
• Colors: Black, Gold, Blue, Pink
• 2.5D glass screen
• Always on Display

☢️ Radiation rate

Quantum SkyGalaxy J7 Pro (SM-J730G/DS 64GB)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registeredfeature not registered
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

We use cookies to provide and improve our services. By using our site, you consent to cookies. See more details: Privacy policy.