Samsung Galaxy J3 (SM-J320R4) vs ZTE Axon 7 (128GB)

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

1/18/2017 9:52 AM, updated: 5/10/2020 6:20 PM

Compare ZTE Axon 7 X Samsung Galaxy J3 (SM-J320R4) 04Points

Specifications Compare Models Pictures

5"
AMOLED

720x1280

5
MP

2mp

1.5GB
RAM

Quad-core

2600
mAh

(Removable)

25Points ZTE Axon 7 (128GB) Compare Samsung Galaxy J3 X

Specifications Compare Models Pictures

5.5"
AMOLED

1440x2560

20
MP

8mp

6GB
RAM

Quad-core

3250
mAh

(Non removable)

What's the better phone? ZTE Axon 7 (128GB)

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 Samsung Galaxy J3 (SM-J320R4)	vs	25 Advantages ZTE Axon 7 (128GB)
+138 grams (4.83 ounces)27% Lighter	vs	175 grams (6.13 ounces)
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	AMOLED
+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily	vs	Li-Ion: lithium-ion (Non removable)
+FM (RDS)Advantage The radio lets you listen to your songs and sports in general	vs	Not supported
1.2GHz 32bit Quad-core	vs	+2.15GHz 64bit Quad-core150% More powerful processor, you can open your applications faster
1.5GB LPDDR3	vs	+6GB LPDDR43 times More RAM memory. Typically more responsive and better for multitasking.
16GB (10GB available)	vs	+128GB (114GB available)10 times More internal storage for applications and files
720x1280 pixels	vs	+1440x2560 pixels3 times Higher resolution screen
294 PPI	vs	+534 PPI82% Crisper display of text, images and videos because it has more pixels per inch (ppi)
5"	vs	+5.5"10% Larger screen
(back) 5MP	vs	+(back) 20MP3 times Higher resolution main camera
LED flash	vs	+Dual-LED flashAdvantage The Dual-LED flash helps in dark places or in low light
EIS: Digital stabilization	vs	+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video
HDR photo only main camera	vs	+HDR photo 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) 2MP	vs	+(front) 8MP3 times Higher resolution secondary camera to take pictures and selfies
HD (1280x720)	vs	+4K UHD (3840x2160)8 times More image quality for recording videos with the primary camera
(front) VGA (640x480)	vs	+(front) Full HD (1920x1080)6 times More image quality for recording videos with the secondary camera
(4G LTE) 150 Mbps	vs	+(4G LTE-A) 300 Mbps100% Faster for surfing the internet and download files
Not supported	vs	+CompassAdvantage Sensors help you use the device
Not supported	vs	+Fingerprint sensorAdvantage Sensors help you use the device
Not supported	vs	+GyroscopeAdvantage Sensors help you use the device
2600 mAh	vs	+3250 mAh25% 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) (hybrid slot/shares the same microSD slot)Advantage You can have more mobile carriers/operators on the same device.
802.11 b/g/n [wifi4]	vs	+802.11 b/g/n/ac [wifi5]Advantage WiFi 802.11 b/g/n/ac [wifi5] is newer and faster
4.1 + A2DP	vs	+4.2 + A2DPAdvantage Bluetooth 4.2 + A2DP 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	+USB 3.1 Type-C reversible connectorAdvantage Newer and faster USB version for transferring photos, mp3 or data.
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.

20 Common items in both devices

Until 256GB microSD, microSDXC

7.9 millimeters (0.31 inches)

16 million

Only digital zoom

Autofocus / PDAF: phase detection autofocus

Android 6.0.1 Marshmallow

4G LTE / 4G LTE-A

+13 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-J320R4)	ZTE Axon 7 (128GB)
Change model		Choose the model
Model	Galaxy J3 (SM-J320R4)	Axon 7 (128GB)
Other model names	U.S. Cellular Galaxy J3 2016 4G J320R4	ZTE Axon 7 Premium Dual-Sim A2017, A7G343
Country or region available	USA	China, USA, Hong Kong, Taiwan
Brand	Samsung	ZTE
Release date	1/1/2016	5/1/2016
Depth	7.9 millimeters (0.31 inches)	7.9 millimeters (0.31 inches)
Size (width x height)	71.12 x 142.3 millimeters (2.8 x 5.6 in)	75 x 151.7 millimeters (2.95 x 5.97 in)
Weight	138 grams (4.83 ounces)	175 grams (6.13 ounces)
Build, materials	Plastic body, glass front	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy J3 (SM-J320R4)	ZTE Axon 7 (128GB)
Display type	Super AMOLED	AMOLED
Screen size	5" inches	5.5" inches
Screen-to-body ratio	~68.1% (screen-to-body ratio)	~73.3% (screen-to-body ratio)
Display resolution	720x1280 pixels	1440x2560 pixels
Touchscreen	Capacitive Multitouch 5-points	Capacitive Multitouch
Pixel density (dot pitch)	294 PPI	534 PPI
Colors	16 million	16 million
Scratch-resistant glass	Dragontrail Glass	Gorilla Glass 4
Refresh rate	feature not registered	feature not registered
Display features	feature not registered	feature not registered
🤖 Operating System
	Galaxy J3 (SM-J320R4)	ZTE Axon 7 (128GB)
System version	Android 5.1.1 Lollipop	Android 6.0.1 Marshmallow
Firmware update	Android 6.0.1 Marshmallow	feature not registered
User Interface	feature not registered	feature not registered
⚙️ Processor
	Galaxy J3 (SM-J320R4)	ZTE Axon 7 (128GB)
Chipset	32bit: Samsung Exynos 3 Quad 3475 (28nm)	64bit: Qualcomm Snapdragon 820 MSM8996 (14nm)
CPU	Quad-core, 1 processor: 4x 1.2GHz ARM Cortex-A7 (Quad-core)	Quad-core, 2 processors: 2x 2.15GHz Kryo (Dual-core) 2x 1.6GHz Kryo (Dual-core)
GPU graphical controller	ARM Mali-T720 600Mhz	Qualcomm Adreno 530
Performance (benchmark)	feature not registered	feature not registered
💽 Memory and storage
	Galaxy J3 (SM-J320R4)	ZTE Axon 7 (128GB)
RAM memory	1.5GB LPDDR3	6GB LPDDR4
Internal storage	16GB (10GB available) eMMC 4.5	128GB (114GB available)
External storage	Until 256GB microSD, microSDXC (dedicated slot)	Until 256GB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)
📶 Mobile networks
	Galaxy J3 (SM-J320R4)	ZTE Axon 7 (128GB)
Dual-SIM	Not supported	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)
SIM card	1 slot (Single-SIM) micro-SIM (3FF)	2 slots (Dual-SIM) nano-SIM (4FF)
Maximum Download / Upload	150/50 Mbps	300/50 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, GSM 850/900/1800/1900	CDMA 800/1900, GSM 850/900/1800/1900
Primary 3G network	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100	CDMA2000 1xEV-DO UMTS 850/900/1700/1900/2100
Primary 4G network	LTE Cat4 (Bands 2, 4, 5, 12, 25, 26) TD-LTE (Bands 41)	LTE Cat6
Primary 5G network	Not supported	Not supported
Primary data network	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE	GPRS, EDGE, CDMA2000 EV-DO Rev 0, CDMA2000 EV-DO Rev A, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A
Secondary 2G network	Not supported	GSM 850/900/1800/1900
Secondary 3G network	Not supported	Not supported
Secondary 4G network	Not supported	Not supported
Secondary data network	Not supported	GPRS, EDGE
📷 Camera
	Galaxy J3 (SM-J320R4)	ZTE Axon 7 (128GB)
Back camera (main camera)	5 megapixels	20 megapixels
Main camera resolution	2592x1944 pixels	5952x3348 pixels
Video recording (primary)	HD (1280x720) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	Dual-LED flash
Focal aperture	f/2.2 (aperture)	f/1.8 (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	PDAF: phase detection autofocus
Touch focus	Supported	Supported
Image stabilization	EIS: Digital stabilization	OIS: Optical 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 on both cameras
Camera extras	feature not registered	feature not registered
📸 Front camera
	Galaxy J3 (SM-J320R4)	ZTE Axon 7 (128GB)
Front camera (secondary)	2 megapixels	8 megapixels
Front camera resolution	1600x1200 pixels	3264x2448 pixels
Video recording (secondary)	VGA (640x480)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	feature not registered	f/2.2 (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
	Galaxy J3 (SM-J320R4)	ZTE Axon 7 (128GB)
Loudspeaker	Supported	Supported
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.264, H.263
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, eAAC+, FLAC
🔌 Connectivity
	Galaxy J3 (SM-J320R4)	ZTE Axon 7 (128GB)
USB	MicroUSB 2.0, USB OTG On-The-Go	USB 3.1 Type-C reversible connector
Audio output	3.5mm jack	3.5mm jack
TV output	Not supported	Not supported
Bluetooth	4.1 + A2DP	4.2 + A2DP
WiFi	802.11 b/g/n [wifi4] (2.4GHz) WiFi Direct, hotspot	802.11 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	Supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy J3 (SM-J320R4)	ZTE Axon 7 (128GB)
Sensors	Accelerometer Ambient light sensor Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy J3 (SM-J320R4)	ZTE Axon 7 (128GB)
Battery type	Li-Ion: lithium-ion (Removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	2600 mAh	3250 mAh
Charger, watts	Wired charging	Wired charging
Inductive / wireless charging	feature not registered	feature not registered
Talk time autonomy	22 hours	16 hours
Standby	349 hours (14.5 days)	360 hours (15 days)
➕ Other features
	Galaxy J3 (SM-J320R4)	ZTE Axon 7 (128GB)
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: Gold • Aluminum body • MiFavor UI 4.0 • 2.5D glass screen • Quick Charge 3.0 • Fast battery charging: 83% in 30min • Slow motion 720p@240fps • Dolby Atmos audio • Miracast
☢️ Radiation rate
	Galaxy J3 (SM-J320R4)	ZTE Axon 7 (128GB)
SAR 1.6W/kg (USA, Mexico, etc.)	0.76W/kg (head), 1.45W/kg (body)	feature not registered
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered