Side-by-side technical data

Samsung Galaxy J3 (2018) vs ZTE Blade X

Comparison between Samsung Galaxy J3 (2018) and ZTE Blade X: camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung and ZTE.

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Samsung

Galaxy J3 (2018)

ZTE

Blade X

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The verdict

Neither runs away with it: each wins something.

Category
Category	Galaxy J3 (2018)	Blade X
Design & display	4.9	4.7
Performance & hardware	1.7	1.5
Camera	2.9	2.0
Connectivity	2.8	3.0
Battery & charging	1.5	2.2

Which one is for you?

Samsung Galaxy J3 (2018), if you care about…

Display Pixel Density: 294 ppi; against 267 ppi
Maximum memory card: 400 GB; against 256 GB
OS Version: 8; against 7

ZTE Blade X, if you care about…

Battery Capacity: 3,000 mAh; against 2,600 mAh
Storage Type: eMMC 5.1; against eMMC 5.0
Display Diagonal: 5.5″; against 5″
Microphone Count: 2; against 1

Specification comparison

Show differences only

Performance

Specification	Galaxy J3 (2018)	Blade X
Processor Model	Samsung Exynos 7570	Qualcomm Snapdragon 425
Processor Process Size	14 nm Best value	28 nm
Graphics GPU	Mali-T720 MP1	Qualcomm Adreno 308
Storage Type	eMMC 5.0	eMMC 5.1 Best value
Maximum CPU Clock	1.5 GHz Best value	1.4 GHz
Maximum Storage Capacity	16 GB	16 GB
CPU Description	Quad-core 1.4 GHz Cortex-A53	Quad-core 1.4 GHz Cortex-A53
Processor Type	Quad-Core	Quad-Core
64-Bit Processor	Yes	Yes
RAM Capacity	2 GB	2 GB
RAM Type	—	DDR3
Expandable Storage	Yes	Yes
Maximum memory card	400 GB Best value	256 GB

Design

Specification	Galaxy J3 (2018)	Blade X
Body Colors	Black, Blue, Gold	Black
Body Thickness	8.9 mm	8.9 mm
Body Width	70.1 mm	77.5 mm
Body Height	142.7 mm	156 mm
Weight	152 g Best value	156 g
Usable Surface	68.9 %	69 % Best value
Body Materials	Glass, Plastic	—

Battery

Specification	Galaxy J3 (2018)	Blade X
Battery Capacity	2,600 mAh	3,000 mAh Best value
Battery Type	Li-Ion	Li-Ion
Fast Charge Power	5 W	—
Battery Features	Battery Level Indicator, Rechargeable, Removable	Battery Level Indicator, Fast Charging, Rechargeable

Display

Specification	Galaxy J3 (2018)	Blade X
Display Aspect Ratio	16:9	16:9
Display Technology	IPS LCD	IPS LCD
Display Diagonal	5″	5.5″ Best value
Display Horizontal Resolution	720 px	720 px
Display Vertical Resolution	1,280 px	1,280 px
Display Pixel Density	294 ppi Best value	267 ppi
Display Features	Touchscreen	Dragontrail Glass

Sensors

Specification	Galaxy J3 (2018)	Blade X
Fingerprint Sensor Placement	—	Rear

Sensor

Specification	Galaxy J3 (2018)	Blade X
Sensor Features	Accelerometer, Gyroscope, Proximity Sensor, Compass	Fingerprint Sensor, Accelerometer, Proximity Sensor, Compass

Software

Specification	Galaxy J3 (2018)	Blade X
Operating System	Android 8	Android 7
OS Family	Android	Android
OS Version	8 Best value	7

Connectivity

Specification	Galaxy J3 (2018)	Blade X
SIM Configurations	Single Nano-SIM	Single Nano-SIM
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B12, 4G LTE B14	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS 1900, 3G UMTS 1800, 4G LTE B2, 4G LTE B4, 4G LTE B5, 4G LTE B12
Cellular Technologies	GSM, HSPA, UMTS, LTE, 4G	GSM, HSPA, LTE, 4G
Wi-Fi Standards	Wi-Fi 802.11 b/g/n, Wi-Fi 4 (802.11n)	Wi-Fi 802.11 b/g/n
Wi-Fi Features	Wi-Fi Direct	Wi-Fi Direct
Bluetooth Version	Bluetooth 4.2	Bluetooth 4.2
Bluetooth Profiles	A2DP, LE	A2DP, LE
Navigation Systems	GPS	GPS
Connectivity Features	3.5 mm Audio Jack, FM Radio, microUSB	3.5 mm Audio Jack, FM Radio, USB Type-C
USB Version	USB 2.0	USB Type-C
SAR American Head	1.2 W/kg	0.72 W/kg Best value
SAR American Body	1.13 W/kg	1.12 W/kg Best value
Max. download speed	—	150 Mbps
Max. upload speed	—	50 Mbps

Audio

Specification	Galaxy J3 (2018)	Blade X
Microphone Count	1	2 Best value
Audio Features	Loudspeaker	Loudspeaker, Stereo Speakers Best value

Technical

Specification	Galaxy J3 (2018)	Blade X
Model numbers	SM-J337U, SM-J337W, SM-J337A, SM-J337R, SM-J337T, SM-J337P, SM-J337AZ, SM-J337VPP	Z965