Skip to content

Blu G9 vs Samsung Galaxy J7 Duo (SM-J720M)

Side by side comparison between Blu G9 vs Samsung Galaxy J7 Duo phones, differences, pros, cons and full specifications. What's the better?

,
6.3"
IPS

720x1520

13
MP

13mp

4GB
RAM

Octa-core

4000
mAh

(Non removable)

vs
11Points Samsung Galaxy J7 Duo (SM-J720M) Compare Blu G9 X
5.5"
AMOLED

720x1280

13
MP

8mp

3GB
RAM

Octa-core

3000
mAh

(Removable)

What's the better phone? Blu G9

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!

G9} 17 Advantages Blu G9 vs Galaxy J7 Duo (SM-J720M)} 11 Advantages Samsung Galaxy J7 Duo (SM-J720M)
+2GHz 64bit Octa-core (12nm)8%
More powerful processor, you can open your applications faster
vs2.2GHz 64bit Octa-core (14nm)
+4GB LPDDR333%
More RAM memory. Typically more responsive and better for multitasking.
vs3GB LPDDR4
+64GB (50GB available)138%
More internal storage for applications and files
vs32GB (21GB available)
+165 grams (5.78 ounces)5%
Lighter
vs174 grams (6.09 ounces)
+8.1 millimeters (0.32 inches)1%
Thinner
vs8.2 millimeters (0.32 inches)
+Aluminum body, glass front, plastic backAdvantage
More resistant material
vsPlastic body, glass front
+720x1520 pixels19%
Higher resolution screen
vs720x1280 pixels
+6.3"15%
Larger screen
vs5.5"
+HDR photo on both camerasAdvantage
The HDR technology produced photos with more detail in dark areas
vsHDR photo only main camera
+(front) 13MP60%
Higher resolution secondary camera to take pictures and selfies
vs(front) 8MP
+(4G LTE-A) 300 Mbps100%
Faster for surfing the internet and download files
vs(4G LTE) 150 Mbps
+Ambient light sensorAdvantage
Sensors help you use the device
vsNot supported
+CompassAdvantage
Sensors help you use the device
vsNot supported
+GyroscopeAdvantage
Sensors help you use the device
vsNot supported
+4000 mAh33%
Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
vs3000 mAh
+2 slots (Dual-SIM)
(dedicated slot)Advantage
You can have more mobile carriers/operators on the same device.
vs1 slot (Single-SIM)
(dedicated slot)
+Type-CAdvantage
Reversible connector, you can stick in a USB-C cable any which way; either side is up.
vsMicroUSB 2.0
Until 128GB microSD, microSDXCvs+Until 256GB microSD, microSDXC100%
More external storage for files using memory cards
TFT IPS LCDvs+Super AMOLEDAdvantage
Super AMOLED display is brighter and more vivid
(dual camera) 13MP + 2MPvs+(dual camera) 13MP + 5MP20%
Higher resolution main camera
LED flashvs+LED flash on both camerasAdvantage
The LED flash on both cameras helps in dark places or in low light
f/2.0 (aperture)vs+f/1.9 (aperture)5%
Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
Android 9.0 Pievs+Android 10Advantage
Android 10 is newer and safer
Not supportedvs+ANT+Advantage
Sensors help you use the device
Not supportedvs+Face unlock 2DAdvantage
Sensors help you use the device
LiPo: li-ion polymer (Non removable)vs+Li-Ion: lithium-ion (Removable)Advantage
Removable battery can be replaced easily
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
4.0 + A2DPvs+5.0 + A2DP/LEAdvantage
Bluetooth 5.0 + A2DP/LE is newer and faster

22 Common items in both devices
eMMC 5.1
16 million
267 PPI
Only digital zoom
PDAF: phase detection autofocus / Autofocus
EIS: Digital stabilization
Full HD (1920x1080)
+15 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

Blu G9Galaxy J7 Duo (SM-J720M)
Change model 
ModelBlu G9Galaxy J7 Duo (SM-J720M)
Other model namesBLU G9 G0130WWGalaxy J7 Duo J720M Single-Sim, Samsung J720
Country or region available(Global, International)
(Global, International)
(Latin America)
(Latin America)
BrandBluSamsung
Release date5/22/20194/1/2018
Depth8.1 millimeters (0.32 inches)8.2 millimeters (0.32 inches)
Size (width x height)71.8 x 155.4 millimeters (2.83 x 6.12 in)77.2 x 153.5 millimeters (3.04 x 6.04 in)
Weight165 grams (5.78 ounces)174 grams (6.09 ounces)
Build, materialsAluminum body, glass front, plastic backPlastic body, glass front
Protection against water and othersNot supportedNot supported

📲 Display

Blu G9Galaxy J7 Duo (SM-J720M)
Display typeTFT IPS LCDSuper AMOLED
Screen size6.3" inches5.5" inches
Screen-to-body ratio~88.8% (screen-to-body ratio)~70.4% (screen-to-body ratio)
Display resolution720x1520 pixels720x1280 pixels (16:9)
TouchscreenCapacitive MultitouchCapacitive Multitouch
Pixel density (dot pitch)267 PPI267 PPI
Colors16 million16 million
Scratch-resistant glassNot supportedNot supported
Refresh ratefeature not registered60Hz
Display featuresfeature not registeredNot supported

🤖 Operating System

Blu G9Galaxy J7 Duo (SM-J720M)
System versionAndroid 9.0 PieAndroid 8.0 Oreo
Firmware updatefeature not registeredAndroid 10
User Interfacefeature not registeredOne UI 2.0

⚙️ Processor

Blu G9Galaxy J7 Duo (SM-J720M)
Chipset64bit: MediaTek Helio P22 (MT6762) (12nm)64bit: Samsung Exynos 7885 (14nm)
CPUOcta-core, 2 processors:
4x 2GHz ARM Cortex-A53 (Quad-core)
4x 1.5GHz ARM Cortex-A53 (Quad-core)
Octa-core, 2 processors:
2x 2.2GHz ARM Cortex-A73 (Dual-core)
6x 1.6GHz ARM Cortex-A53 (Hexa-core)
GPU graphical controllerPowerVR GE8320 (650MHz)ARM Mali-G71 MP2
Performance (benchmark)feature not registeredAnTuTu: 98104 (v7)

💽 Memory and storage

Blu G9Galaxy J7 Duo (SM-J720M)
RAM memory4GB LPDDR33GB LPDDR4
Internal storage64GB (50GB available)
eMMC 5.1
32GB (21GB available)
eMMC 5.1
External storageUntil 128GB microSD, microSDXC
(dedicated slot)
Until 256GB microSD, microSDXC
(dedicated slot)

📶 Mobile networks

Blu G9Galaxy J7 Duo (SM-J720M)
Dual-SIMDual-SIM Standby - Call active on one sim card
(dedicated slot)
Not supported
SIM card2 slots (Dual-SIM)
micro-SIM (3FF) and nano-SIM (4FF)
1 slot (Single-SIM)
micro-SIM (3FF)
Maximum Download / Upload300/50 Mbps150/50 Mbps
Network technology2G, 3G, 4G2G, 3G, 4G
Frequency, bands Expand band details Collapse details
GSM MHz bandQuad-Band 850/900/1800/1900Quad-Band 850/900/1800/1900
Primary 2G networkGSM 850/900/1800/1900GSM 850/900/1800/1900
Primary 3G networkUMTS 850/900/1700/1900/2100UMTS 850/900/1700/1900/2100
Primary 4G networkLTE Cat6 (Bands 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 28)LTE Cat4 (1, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66)
TD-LTE (38, 40, 41)
Primary 5G networkNot supportedNot supported
Primary data networkGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE, LTE-AGPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G networkGSM 850/900/1800/1900Not supported
Secondary 3G networkNot supportedNot supported
Secondary 4G networkNot supportedNot supported
Secondary data networkGPRS, EDGENot supported

📷 Camera

Blu G9Galaxy J7 Duo (SM-J720M)
Back camera (main camera)(dual camera)
13 megapixels
2MP depth
(dual camera)
13 megapixels
5MP depth f/1.9
Main camera resolution4128x3096 pixels4128x3096 pixels
Video recording (primary)Full HD (1920x1080) 30 fpsFull HD (1920x1080) 30 fps
FlashLED flashLED flash on both cameras
Focal aperturef/2.0 (aperture)f/1.9 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3" inchesfeature not registered
Pixel sizefeature not registeredfeature not registered
AutofocusPDAF: phase detection autofocusAutofocus
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 only main camera
Camera extrasfeature not registeredfeature not registered

📸 Front camera

Blu G9Galaxy J7 Duo (SM-J720M)
Front camera (secondary)13 megapixels8 megapixels
Front camera resolution4128x3096 pixels3264x2448 pixels
Video recording (secondary)Full HD (1920x1080)Full HD (1920x1080)
Front flashNot supportedLED
Focal aperturef/2.0 (aperture)f/1.9 (aperture)
Focal lengthfeature not registeredfeature not registered
Sensor size1/3" inchesfeature not registered
Pixel sizefeature not registeredfeature not registered

🔉 Sound and multimedia

Blu G9Galaxy J7 Duo (SM-J720M)
LoudspeakerSupportedMono sound (not stereo)
Active noise cancellationNot supportedNot supported
RadioFMFM
TVNot supportedNot supported
Video formatsMP4, H.265, H.264, H.263, XviD, MKVMP4, H.264, H.263, XviD, MKV
Audio formatsMP3, WAV, WMA, eAAC+, FLACMP3, WAV, WMA, eAAC+, FLAC

🔌 Connectivity

Blu G9Galaxy J7 Duo (SM-J720M)
USBUSB 2.0 Type-C reversible connectorMicroUSB 2.0
Audio output3.5mm jack3.5mm jack
TV outputNot supportedNot supported
Bluetooth4.0 + A2DP5.0 + A2DP/LE
WiFi802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz)
WiFi Direct, hotspot
802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO
WiFi Direct, hotspot
DLNANot supportedNot supported
GPSA-GPS, GeoTaggingA-GPS, GeoTagging, GLONASS, BeiDou
NFCNot supportedNot supported
Infrared portNot supportedNot supported

🧭 Sensors

Blu G9Galaxy J7 Duo (SM-J720M)
SensorsAccelerometer
Ambient light sensor
Compass
Fingerprint sensor (rear-mounted)
Gyroscope
Proximity sensor
Accelerometer
ANT+
Face unlock 2D
Fingerprint sensor (front-mounted)
Proximity sensor
Vibrating alertSupportedSupported

🔋 Battery

Blu G9Galaxy J7 Duo (SM-J720M)
Battery typeLiPo: li-ion polymer (Non removable)Li-Ion: lithium-ion (Removable)
Battery capacity4000 mAh3000 mAh
Charger, watts10W (5V/2A) Wired chargingWired charging
Inductive / wireless chargingfeature not registeredNot supported
Talk time autonomy24 hours (1 day)20 hours
Standby650 hours (27.1 days)feature not registered

➕ Other features

Blu G9Galaxy J7 Duo (SM-J720M)
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: Black, Blue
• 19:9 display ratio
• 470 nits display brightness
• Screen protector included
• Silicone Case included
• Colors: Black, Gold, Rose Gold, White
• Samsung Pay

☢️ Radiation rate

Blu G9Galaxy J7 Duo (SM-J720M)
SAR 1.6W/kg (USA, Mexico, etc.)feature not registered0.97W/kg (head), 0.55W/kg (body)
SAR 2W/kg (Europe, UK, etc.)feature not registeredfeature not registered
X

🍪 We use cookies to provide and improve our services. By using this website, you consent to cookies. Further details: Privacy policy.