Samsung Galaxy J3 (SM-J320F) vs Asus Zenfone 7 (ZS670KS 128GB/6GB)

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Side by side comparison between Samsung Galaxy J3 vs Asus Zenfone 7 phones, differences, pros, cons and full specifications. What's the better?

10/16/2021 10:43 AM, updated: 5/17/2022 5:35 AM

Compare Asus Zenfone 7 X Samsung Galaxy J3 (SM-J320F) 05Points

Specifications Compare Models Pictures

5"
AMOLED

720x1280

8
MP

5mp

1.5GB
RAM

Quad-core

2600
mAh

(Removable)

30Points Asus Zenfone 7 (ZS670KS 128GB/6GB) Compare Samsung Galaxy J3 X

Specifications Compare Models Pictures

6.67"
AMOLED

1080x2400

64
MP

64mp

6GB
RAM

Octa-core

5000
mAh

(Non removable)

What's the better phone? Asus Zenfone 7 (ZS670KS 128GB/6GB)

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!

5 Advantages Samsung Galaxy J3 (SM-J320F)	vs	30 Advantages Asus Zenfone 7 (ZS670KS 128GB/6GB)
+138 grams (4.83 ounces)70% Lighter	vs	235 grams (8.23 ounces)
+7.9 millimeters (0.31 inches)22% Thinner	vs	9.6 millimeters (0.38 inches)
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	LiPo: li-ion polymer (Non removable)
+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores	vs	Type-C jack with 3.5mm jack adapter
+FM (RDS)Advantage The radio lets you listen to your songs and sports in general	vs	Not supported
1.5GHz 32bit Quad-core	vs	+2.84GHz 64bit Octa-core (7nm)172% More powerful processor, you can open your applications faster
1.5GB LPDDR3	vs	+6GB LPDDR53 times More RAM memory. Typically more responsive and better for multitasking.
8GB (4GB available)	vs	+128GB (104GB available)25 times More internal storage for applications and files
eMMC 4.5	vs	+UFS 3.1Advantage Fastest write and read storage.
Until 256GB microSD, microSDXC	vs	+Until 1TB microSD, microSDXC3 times More external storage for files using memory cards
Plastic body, glass front	vs	+Aluminum frame, glass front/backAdvantage More resistant material
720x1280 pixels	vs	+1080x2400 pixels181% Higher resolution screen
294 PPI	vs	+395 PPI34% Crisper display of text, images and videos because it has more pixels per inch (ppi)
5"	vs	+6.67"33% Larger screen
(back) 8MP	vs	+(triple camera) 64MP + 12MP + 8MP10 times Higher resolution main camera
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
HDR photo only main camera	vs	+HDR photo/video on both camerasAdvantage The HDR technology produced photos with more detail in dark areas
f/2.2 (aperture)	vs	+f/1.8 (aperture)22% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.
(front) 5MP	vs	+(triple front camera) 64MP + 12MP + 8MP16 times Higher resolution secondary camera to take pictures and selfies
Full HD (1920x1080)	vs	+8K UHD (7680x4320)15 times More image quality for recording videos with the primary camera
(front) HD (1280x720)	vs	+(front) 8K UHD (7680x4320)35 times More image quality for recording videos with the secondary camera
Android 7.1.1 Nougat	vs	+Android 12Advantage Android 12 is newer and safer
4G LTE	vs	+5G SA/NSAAdvantage The 5G SA/NSA network is newer and faster
(4G LTE) 150 Mbps	vs	+(5G SA/NSA) 2000 Mbps12 times Faster for surfing the internet and download files
Not supported	vs	+CompassAdvantage Sensors help you use the device
Not supported	vs	+Face unlockAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensor (side-mounted)Advantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
2600 mAh	vs	+5000 mAh92% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use
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.
802.11 b/g/n [wifi4]	vs	+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster
4.0 + A2DP	vs	+5.1 + A2DP/LEAdvantage Bluetooth 5.1 + A2DP/LE is newer and faster
Not supported	vs	+NFCAdvantage NFC allows you to make payments by approach quickly and securely
MicroUSB 2.0, USB OTG On-The-Go	vs	+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.

13 Common items in both devices

Super AMOLED

16 million

Autofocus / PDAF: phase detection autofocus

EIS: Digital stabilization

Capacitive

Multitouch

Accelerometer

+6 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 J3 (SM-J320F)	Asus Zenfone 7 (ZS670KS 128GB/6GB)
Change model		Choose the model
Model	Galaxy J3 (SM-J320F)	Zenfone 7 (ZS670KS 128GB/6GB)
Other model names	Galaxy J3 2016 4G J320F Single-sim	Asus Zenfone 7 ZS670KS, ASUS_I002D, I002D (6GB RAM)
Country or region available	South Africa, (Europe)	(Global, International)
Brand	Samsung	Asus
Release date	1/1/2016	9/1/2020, Announced: 8/26/2020
Depth	7.9 millimeters (0.31 inches)	9.6 millimeters (0.38 inches)
Size (width x height)	71.12 x 142.3 millimeters (2.8 x 5.6 in)	77.3 x 165.1 millimeters (3.04 x 6.5 in)
Weight	138 grams (4.83 ounces)	235 grams (8.23 ounces)
Build, materials	Plastic body, glass front	Aluminum frame, glass front/back
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy J3 (SM-J320F)	Asus Zenfone 7 (ZS670KS 128GB/6GB)
Display type	Super AMOLED	Super AMOLED
Screen size	5" inches	6.67" inches
Screen-to-body ratio	~68.1% (screen-to-body ratio)	~84.2% (screen-to-body ratio)
Display resolution	720x1280 pixels	1080x2400 pixels (20:9)
Touchscreen	Capacitive Multitouch 5-points	Capacitive Multitouch 10-points
Pixel density (dot pitch)	294 PPI	395 PPI
Colors	16 million	16 million
Scratch-resistant glass	Dragontrail Glass	Gorilla Glass 6
Refresh rate	feature not registered	90Hz
Display features	feature not registered	700nits[peak] HDR10+
🤖 Operating System
	Galaxy J3 (SM-J320F)	Asus Zenfone 7 (ZS670KS 128GB/6GB)
System version	Android 5.1.1 Lollipop	Android 10
Firmware update	Android 7.1.1 Nougat	Android 12
User Interface	feature not registered	ZenUI 8
⚙️ Processor
	Galaxy J3 (SM-J320F)	Asus Zenfone 7 (ZS670KS 128GB/6GB)
Chipset	32bit: Spreadtrum SC8830A (28nm)	64bit: Qualcomm Snapdragon 865 (SM8250) (7nm)
CPU	Quad-core, 1 processor: 4x 1.5GHz ARM Cortex-A7 (Quad-core)	Octa-core, 3 processors: 1x 2.84GHz Kryo 585 (Single-core) 3x 2.42GHz Kryo 585 (Triple-core) 4x 1.8GHz Kryo 585 (Quad-core)
GPU graphical controller	ARM Mali-400 MP2	Qualcomm Adreno 650 (250-587MHz)
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy J3 (SM-J320F)	Asus Zenfone 7 (ZS670KS 128GB/6GB)
RAM memory	1.5GB LPDDR3	6GB LPDDR5
Internal storage	8GB (4GB available) eMMC 4.5	128GB (104GB available) UFS 3.1
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Until 1TB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy J3 (SM-J320F)	Asus Zenfone 7 (ZS670KS 128GB/6GB)
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) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	2000/1024 Mbps
Network technology	2G, 3G, 4G	2G, 3G, 4G, 5G
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 850/900/1900/2100	UMTS 800/850/900/1700/1900/2100
Primary 4G network	LTE Cat4 (Bands 1, 3, 5, 7, 8, 20)	LTE Cat19 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29) TD-LTE (38, 39, 40, 41) VoLTE
Primary 5G network	Not supported	SA/NSA (1, 2, 3, 5, 7, 8, 12, 20, 28, 38, 77, 78)
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	UMTS 800/850/900/1700/1900/2100
Secondary 4G network	Not supported	LTE Cat19 (1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 26, 28, 29) TD-LTE (38, 39, 40, 41) VoLTE
Secondary data network	Not supported	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
📷 Camera
	Galaxy J3 (SM-J320F)	Asus Zenfone 7 (ZS670KS 128GB/6GB)
Back camera (main camera)	8 megapixels	(triple camera) 64 megapixels 12MP ultrawide f/2.2113°17mm1/2.55"1.4µmPDAF 8MP telephoto f/2.480mmPDAF3x-optical-zoom
Main camera resolution	3264x2448 pixels	10120x6328 pixels
Video recording (primary)	Full HD (1920x1080) 30 fps	8K UHD (7680x4320) 30 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/2.2 (aperture)	f/1.8 (aperture)
Focal length	feature not registered	26mm lens
Sensor size	feature not registered	1/1.72" inches
Pixel size	feature not registered	0.8µm pixel
Autofocus	Autofocus	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Not supported	Supported
HDR	HDR photo only main camera	HDR photo/video on both cameras
Camera extras	feature not registered	4K@120fps 1080p@240fps 720p@480fps
📸 Front camera
	Galaxy J3 (SM-J320F)	Asus Zenfone 7 (ZS670KS 128GB/6GB)
Front camera (secondary)	5 megapixels	Uses the back motorized camera (flip-up/rotating)
Front camera resolution	2592x1944 pixels	10120x6328 pixels
Video recording (secondary)	HD (1280x720)	8K UHD (7680x4320)
Front flash	Not supported	Dual-LED flash
Focal aperture	feature not registered	f/1.8 (aperture)
Focal length	feature not registered	26mm lens
Sensor size	feature not registered	1/1.72" inches
Pixel size	feature not registered	0.8µm pixel
🔉 Sound and multimedia
	Galaxy J3 (SM-J320F)	Asus Zenfone 7 (ZS670KS 128GB/6GB)
Loudspeaker	Supported	Stereo sound 24-bit/192kHz
Active noise cancellation	2 microphones or more	2 microphones or more
Radio	FM (RDS)	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.264, H.263, MKV, WMV	MP4, H.265, H.264, H.263, XviD, MKV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, eAAC+, FLAC
🔌 Connectivity
	Galaxy J3 (SM-J320F)	Asus Zenfone 7 (ZS670KS 128GB/6GB)
USB	MicroUSB 2.0, USB OTG On-The-Go	USB 2.0 Type-C, USB OTG On-The-Go
Audio output	3.5mm jack	Type-C jack with 3.5mm jack adapter
TV output	Not supported	USB Type-C (reversible)
Bluetooth	4.0 + A2DP	5.1 + A2DP/LE
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS, NavIC
NFC	Not supported	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy J3 (SM-J320F)	Asus Zenfone 7 (ZS670KS 128GB/6GB)
Sensors	Accelerometer Ambient light sensor Proximity sensor	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (side-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy J3 (SM-J320F)	Asus Zenfone 7 (ZS670KS 128GB/6GB)
Battery type	Li-Ion: lithium-ion (Removable)	LiPo: li-ion polymer (Non removable)
Battery capacity	2600 mAh	5000 mAh
Charger, watts	Wired charging	30W Wired fast charging Reverse charging by cable Quick Charge 4 USB Power Delivery 3.0
Inductive / wireless charging	feature not registered	Not supported
Talk time autonomy	13 hours	feature not registered
Standby	330 hours (13.8 days)	feature not registered
➕ Other features
	Galaxy J3 (SM-J320F)	Asus Zenfone 7 (ZS670KS 128GB/6GB)
Call control	Voice dialing, Voice recorder	Voice dialing, Voice recorder, Voice commands
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, White, Gold	• Colors: Aurora Black, Pastel White • Silicon case included
☢️ Radiation rate
	Galaxy J3 (SM-J320F)	Asus Zenfone 7 (ZS670KS 128GB/6GB)
SAR 1.6W/kg (USA, Mexico, etc.)	1.167W/kg (head), 1.125W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	0.477W/kg (head), 0.425W/kg (body)	feature not registered