Samsung Galaxy J7 Duo (SM-J720M/DS) vs Blu Advance 4.5 (A310a)

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Side by side comparison between Samsung Galaxy J7 Duo vs Blu Advance 4.5 phones, differences, pros, cons and full specifications. What's the better?

10/28/2018 10:53 PM, updated: 6/13/2022 6:34 PM

Compare Blu Advance 4.5 X Samsung Galaxy J7 Duo (SM-J720M/DS) 25Points

Specifications Compare Models Pictures

5.5"
AMOLED

720x1280

13
MP

8mp

3GB
RAM

Octa-core

3000
mAh

(Removable)

03Points Blu Advance 4.5 (A310a) Compare Samsung Galaxy J7 Duo X

Specifications Compare Models Pictures

4.5"
TFT

480x854

5
MP

0.3mp

512MB
RAM

Dual-core

1700
mAh

(Removable)

What's the better phone? Samsung Galaxy J7 Duo (SM-J720M/DS)

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!

25 Advantages Samsung Galaxy J7 Duo (SM-J720M/DS)	vs	3 Advantages Blu Advance 4.5 (A310a)
+2.2GHz 64bit Octa-core (14nm)2 times More powerful processor, you can open your applications faster	vs	1GHz 32bit Dual-core
+3GB LPDDR45 times More RAM memory. Typically more responsive and better for multitasking.	vs	512MB
+32GB (21GB available)7 times More internal storage for applications and files	vs	4GB (2.5GB available)
+Until 256GB microSD, microSDXC7 times More external storage for files using memory cards	vs	Until 32GB microSD, microSDHC
+8.2 millimeters (0.32 inches)15% Thinner	vs	9.4 millimeters (0.37 inches)
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	TFT LCD
+720x1280 pixels125% Higher resolution screen	vs	480x854 pixels
+267 PPI22% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	218 PPI
+5.5"22% Larger screen	vs	4.5"
+(dual camera) 13MP + 5MP3 times Higher resolution main camera	vs	(back) 5MP
+LED flash on both camerasAdvantage The LED flash on both cameras helps in dark places or in low light	vs	LED flash
+EIS: Digital stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	Not supported
+HDR photo only main cameraAdvantage The HDR technology produced photos with more detail in dark areas	vs	Not supported
+(front) 8MP25 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 0.3MP
+Full HD (1920x1080)125% More image quality for recording videos with the primary camera	vs	HD (1280x720)
+(front) Full HD (1920x1080)6 times More image quality for recording videos with the secondary camera	vs	(front) VGA (640x480)
+Android 10Advantage Android 10 is newer and safer	vs	Android 4.2.2 Jelly Bean
+4G LTEAdvantage The 4G LTE network is newer and faster	vs	3G+ HSPA+
+(4G LTE) 150 Mbps6 times Faster for surfing the internet and download files	vs	(3G+ HSPA+) 21 Mbps
+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
+3000 mAh76% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	1700 mAh
+802.11 a/b/g/n/ac [wifi5]Advantage WiFi 802.11 a/b/g/n/ac [wifi5] is newer and faster	vs	802.11 b/g/n [wifi4]
+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster	vs	4.0 + A2DP
174 grams (6.09 ounces)	vs	+144 grams (5.04 ounces)21% Lighter
Not supported	vs	+Ambient light sensorAdvantage Sensors help you use the device
Not supported	vs	+CompassAdvantage Sensors help you use the device

17 Common items in both devices

16 million

Only digital zoom

Autofocus

Capacitive

Multitouch

Accelerometer

Proximity sensor

+10 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-J720M/DS)	Blu Advance 4.5 (A310a)
Change model		Choose the model
Model	Galaxy J7 Duo (SM-J720M/DS)	Advance 4.5 (A310a)
Other model names	Galaxy J7 Duo J720M/Dual-Sim, Samsung J720	Blu Advance 4.5 Dual-Sim A310, Blu A310a
Country or region available	(Latin America), Brazil	USA
Brand	Samsung	Blu
Release date	4/1/2018	3/13/2014
Depth	8.2 millimeters (0.32 inches)	9.4 millimeters (0.37 inches)
Size (width x height)	77.2 x 153.5 millimeters (3.04 x 6.04 in)	67 x 133 millimeters (2.64 x 5.24 in)
Weight	174 grams (6.09 ounces)	144 grams (5.04 ounces)
Build, materials	Plastic body, glass front	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy J7 Duo (SM-J720M/DS)	Blu Advance 4.5 (A310a)
Display type	Super AMOLED	TFT LCD
Screen size	5.5" inches	4.5" inches
Screen-to-body ratio	~70.4% (screen-to-body ratio)	~62.6% (screen-to-body ratio)
Display resolution	720x1280 pixels (16:9)	480x854 pixels
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	267 PPI	218 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Not supported
Refresh rate	60Hz	feature not registered
Display features	Not supported	feature not registered
🤖 Operating System
	Galaxy J7 Duo (SM-J720M/DS)	Blu Advance 4.5 (A310a)
System version	Android 8.0 Oreo	Android 4.2.2 Jelly Bean
Firmware update	Android 10	feature not registered
User Interface	One UI 2.0	feature not registered
⚙️ Processor
	Galaxy J7 Duo (SM-J720M/DS)	Blu Advance 4.5 (A310a)
Chipset	64bit: Samsung Exynos 7885 (14nm)	32bit: Broadcom
CPU	Octa-core, 2 processors: 2x 2.2GHz ARM Cortex-A73 (Dual-core) 6x 1.6GHz ARM Cortex-A53 (Hexa-core)	Dual-core, 1 processor: 2x 1GHz
GPU graphical controller	ARM Mali-G71 MP2	Broadcom VideoCore IV
Performance (benchmark)	AnTuTu: 98104 (v7)	feature not registered
💽 Memory and storage
	Galaxy J7 Duo (SM-J720M/DS)	Blu Advance 4.5 (A310a)
RAM memory	3GB LPDDR4	512MB
Internal storage	32GB (21GB available) eMMC 5.1	4GB (2.5GB available)
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Until 32GB microSD, microSDHC (dedicated slot)
📶 Mobile networks
	Galaxy J7 Duo (SM-J720M/DS)	Blu Advance 4.5 (A310a)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (dedicated slot)	Dual-SIM Standby - Call active on one sim card (dedicated slot)
SIM card	2 slots (Dual-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) Standard mini-SIM (2FF)
Maximum Download / Upload	150/50 Mbps	21/5.76 Mbps
Network technology	2G, 3G, 4G	2G, 3G
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 850/900/1700/1900/2100	UMTS 850/1900
Primary 4G network	LTE Cat4 (1, 3, 4, 5, 7, 8, 12, 13, 17, 28, 66) TD-LTE (38, 40, 41)	Not supported
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+
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	UMTS 850/900/1700/1900/2100	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+	GPRS, EDGE
📷 Camera
	Galaxy J7 Duo (SM-J720M/DS)	Blu Advance 4.5 (A310a)
Back camera (main camera)	(dual camera) 13 megapixels 5MP depth f/1.9	5 megapixels
Main camera resolution	4128x3096 pixels	2592x1944 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	HD (1280x720) 30 fps
Flash	LED flash on both cameras	LED flash
Focal aperture	f/1.9 (aperture)	feature not registered
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	EIS: Digital stabilization	Not supported
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection
BSI sensor	Not supported	Not supported
HDR	HDR photo only main camera	Not supported
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy J7 Duo (SM-J720M/DS)	Blu Advance 4.5 (A310a)
Front camera (secondary)	8 megapixels	0.3 megapixels
Front camera resolution	3264x2448 pixels	640x480 pixels
Video recording (secondary)	Full HD (1920x1080)	VGA (640x480)
Front flash	LED	Not supported
Focal aperture	f/1.9 (aperture)	feature not registered
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-J720M/DS)	Blu Advance 4.5 (A310a)
Loudspeaker	Mono sound (not stereo)	Supported
Active noise cancellation	Not supported	Not supported
Radio	FM	FM
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, XviD, MKV	MP4, H.264, H.263, DivX, XviD, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, AAC
🔌 Connectivity
	Galaxy J7 Duo (SM-J720M/DS)	Blu Advance 4.5 (A310a)
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 b/g/n [wifi4] (2.4GHz)
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 J7 Duo (SM-J720M/DS)	Blu Advance 4.5 (A310a)
Sensors	Accelerometer ANT+ Face unlock 2D Fingerprint sensor (front-mounted) Proximity sensor	Accelerometer Ambient light sensor Compass Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy J7 Duo (SM-J720M/DS)	Blu Advance 4.5 (A310a)
Battery type	Li-Ion: lithium-ion (Removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	3000 mAh	1700 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	20 hours	5 hours
Standby	feature not registered	200 hours (8.3 days)
➕ Other features
	Galaxy J7 Duo (SM-J720M/DS)	Blu Advance 4.5 (A310a)
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, Rose Gold, White • Samsung Pay	• Colors: Black, White • Screen protector included • Case included • WiFi hotspot
☢️ Radiation rate
	Galaxy J7 Duo (SM-J720M/DS)	Blu Advance 4.5 (A310a)
SAR 1.6W/kg (USA, Mexico, etc.)	0.97W/kg (head), 0.55W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered