Meizu M2 (16GB) vs Samsung Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)

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Side by side comparison between Meizu M2 vs Samsung Galaxy J7 Duo phones, differences, pros, cons and full specifications. What's the better?

10/28/2018 10:37 PM, updated: 6/4/2025 10:36 AM

Compare Samsung Galaxy J7 Duo X Meizu M2 (16GB) 04Points

Specifications Compare Models Pictures

5"
IPS

720x1280

13
MP

5mp

2GB
RAM

Quad-core

2500
mAh

(Non removable)

20Points Samsung Galaxy J7 Duo (SM-J720F/DS 32GB/4GB) Compare Meizu M2 X

Specifications Compare Models Pictures

5.5"
AMOLED

720x1280

13
MP

8mp

4GB
RAM

Octa-core

3000
mAh

(Removable)

What's the better phone? Samsung Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)

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!

4 Advantages Meizu M2 (16GB)	vs	20 Advantages Samsung Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
+131 grams (4.59 ounces)33% Lighter	vs	174 grams (6.09 ounces)
+294 PPI10% 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
+CompassAdvantage Sensors help you use the device	vs	Not supported
1.3GHz 64bit Quad-core (28nm)	vs	+2.2GHz 64bit Octa-core (14nm)86% More powerful processor, you can open your applications faster
2GB LPDDR3	vs	+4GB LPDDR4100% More RAM memory. Typically more responsive and better for multitasking.
16GB (12GB available)	vs	+32GB (21GB available)75% More internal storage for applications and files
8.7 millimeters (0.34 inches)	vs	+8.2 millimeters (0.32 inches)6% Thinner
TFT IPS LCD	vs	+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid
5"	vs	+5.5"10% Larger screen
(back) 13MP	vs	+(dual camera) 13MP + 5MP39% 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
f/2.2 (aperture)	vs	+f/1.9 (aperture)16% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MP	vs	+(front) 8MP59% Higher resolution secondary camera to take pictures and selfies
Android 5.1 Lollipop	vs	+Android 10Advantage Android 10 is newer and safer
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
2500 mAh	vs	+3000 mAh20% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
LiPo: li-ion polymer (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily
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.
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
4.0 + A2DP	vs	+5.0 + A2DP/LEAdvantage Bluetooth 5.0 + A2DP/LE is newer and faster

25 Common items in both devices

Until 256GB microSD, microSDXC

Plastic body, glass front

60Hz

16 million

720x1280 pixels

Only digital zoom

Autofocus

+18 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
	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
Change model		Choose the model
Model	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
Other model names	Meizu M2 M578, M578A, M578M, M578U, M578MA, Meizu Meilan 2	Galaxy J7 Duo (32GB + 4GB RAM) Dual-Sim, Samsung J720
Country or region available	(Global, International), China, India, Indonesia, Vietnam	India
Brand	Meizu	Samsung
Release date	7/1/2015	4/1/2018
Depth	8.7 millimeters (0.34 inches)	8.2 millimeters (0.32 inches)
Size (width x height)	68.9 x 140.1 millimeters (2.71 x 5.52 in)	77.2 x 153.5 millimeters (3.04 x 6.04 in)
Weight	131 grams (4.59 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
	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
Display type	TFT IPS LCD	Super AMOLED
Screen size	5" inches	5.5" inches
Screen-to-body ratio	~71.4% (screen-to-body ratio)	~70.4% (screen-to-body ratio)
Display resolution	720x1280 pixels	720x1280 pixels (16:9)
Touchscreen	Capacitive Multitouch	Capacitive Multitouch
Pixel density (dot pitch)	294 PPI	267 PPI
Colors	16 million	16 million
Scratch-resistant glass	Dragontrail Glass	Gorilla Glass
Refresh rate	60Hz	60Hz
Display features	Not supported	Not supported
🤖 Operating System
	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
System version	Android 5.1 Lollipop	Android 8.0 Oreo
Firmware update	feature not registered	Android 10
User Interface	Flyme 4.5 UI	One UI 2.0
⚙️ Processor
	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
Chipset	64bit: MediaTek MT6735 (28nm)	64bit: Samsung Exynos 7885 (14nm)
CPU	Quad-core, 1 processor: 4x 1.3GHz 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 controller	ARM Mali-T720 MP2 (450MHz)	ARM Mali-G71 MP2
Performance (benchmark)	feature not registered	AnTuTu: 98104 (v7)
💽 Memory and storage
	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
RAM memory	2GB LPDDR3	4GB LPDDR4
Internal storage	16GB (12GB available)	32GB (21GB available) eMMC 5.1
External storage	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 256GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
Dual-SIM	Dual-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 card	2 slots (Dual-SIM) nano-SIM (4FF)	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	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	CDMA 800 (M578CE), GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	M578/M578A/M578U/M578M/M578MA model: TD-SCDMA 1900/2000 UMTS 900/1900/2100 M578CE model: CDMA2000 1xEV-DO	UMTS 850/900/1900/2100
Primary 4G network	LTE Cat4 M578 Global model: LTE (1, 3, 5, 7, 8, 20) TD-LTE (38, 39, 40, 41) M578A/M578U model: LTE (1, 3) TD-LTE (38, 39, 40, 41) M578M/M578MA model: TD-LTE (38, 39, 40, 41) M578CE model: LTE (1, 3) TD-LTE (41)	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, TD-SCDMA, UMTS, TD-HSDPA, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE
Secondary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 850/900/1900/2100
Secondary 4G network	Not supported	Not supported
Secondary data network	GPRS, EDGE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+
📷 Camera
	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
Back camera (main camera)	13 megapixels	(dual camera) 13 megapixels 5MP depth f/1.9
Main camera resolution	4128x3096 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/2.2 (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	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
	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
Front camera (secondary)	5 megapixels	8 megapixels
Front camera resolution	2592x1944 pixels	3264x2448 pixels
Video recording (secondary)	Full HD (1920x1080)	Full HD (1920x1080)
Front flash	Not supported	LED
Focal aperture	f/2.0 (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
🔉 Sound and multimedia
	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
Loudspeaker	Supported	Mono sound (not stereo)
Active noise cancellation	1 microphone	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+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
USB	MicroUSB 2.0	MicroUSB 2.0
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.0 + A2DP	5.0 + A2DP/LE
WiFi	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO WiFi hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, BeiDou
NFC	Not supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
Sensors	Accelerometer Ambient light sensor Compass Hall effect Proximity sensor	Accelerometer ANT+ Face unlock 2D Fingerprint sensor (front-mounted) Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
Battery type	LiPo: li-ion polymer (Non removable) Sony	Li-Ion: lithium-ion (Removable)
Battery capacity	2500 mAh	3000 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	Not supported	Not supported
Talk time autonomy	23 hours	20 hours
Standby	680 hours (28.3 days)	feature not registered
➕ Other features
	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
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: Gray, White, Blue, Pink	• Colors: Black, Gold, Rose Gold, White • Samsung Pay
☢️ Radiation rate
	Meizu M2 (16GB)	Galaxy J7 Duo (SM-J720F/DS 32GB/4GB)
SAR 1.6W/kg (USA, Mexico, etc.)	feature not registered	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	0.543W/kg (head), 1.397W/kg (body)