Side-by-side technical data

Samsung Galaxy J7 Nxt vs Samsung Galaxy J4

Comparison between Samsung Galaxy J7 Nxt and Samsung Galaxy J4: camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung.

Add a phone

Samsung

Galaxy J7 Nxt

Samsung

Galaxy J4

Add another phone Add another phone

The verdict

Neither runs away with it: each wins something.

Category
Category	Galaxy J7 Nxt	Galaxy J4
Design & display	5.7	5.7
Performance & hardware	1.8	1.6
Camera	3.4	3.4
Connectivity	3.2	3.5
Battery & charging	2.2	2.0

Which one is for you?

Samsung Galaxy J7 Nxt, if you care about…

Storage Type: eMMC 5.1; against eMMC 5.0
Body Thickness: 7.6 mm; against 8.1 mm
Unfolded thickness: 7.6 mm; against 8.1 mm

Samsung Galaxy J4, if you care about…

Bluetooth Version: Bluetooth 4.2; against Bluetooth 4.1
OS Version: 8; against 7

Specification comparison

Show differences only

Performance

Specification	Galaxy J7 Nxt	Galaxy J4
Processor Model	Samsung Exynos 7870	Samsung Exynos 7570
Processor Process Size	14 nm	14 nm
Graphics GPU	Mali-T830 MP1	ARM Mali-T720 MP2
Storage Type	eMMC 5.1 Best value	eMMC 5.0
Maximum CPU Clock	1.6 GHz Best value	1.4 GHz
Maximum Storage Capacity	32 GB	32 GB
AnTuTu Score	46,312	37,035
Geekbench 6 Single-Core	172	—
Geekbench 6 Multi-Core	492	—
CPU Description	Octa-core 1.6 GHz Cortex-A53	Quad-core 1.4 GHz Cortex-A53
Processor Type	Octa-Core	Quad-Core
64-Bit Processor	Yes	Yes
RAM Capacity	3 GB	3 GB
RAM Type	DDR3	—
Expandable Storage	Yes	Yes
Maximum memory card	256 GB	256 GB

Design

Specification	Galaxy J7 Nxt	Galaxy J4
Body Colors	Black, Gold	Black, Gold, Grey
Body Thickness	7.6 mm Best value	8.1 mm
Body Width	78.6 mm	77.2 mm
Body Height	152.4 mm	151.7 mm
Weight	170 g Best value	175 g
Usable Surface	69.6 %	71.2 % Best value
Body Materials	Glass, Plastic	Glass, Plastic
Unfolded thickness	7.6 mm Best value	8.1 mm

Battery

Specification	Galaxy J7 Nxt	Galaxy J4
Battery Capacity	3,000 mAh	3,000 mAh
Battery Type	Li-Ion	Li-Ion
Fast Charge Power	—	5 W
Battery Features	Battery Level Indicator, Rechargeable, Removable	Battery Level Indicator, Rechargeable, Removable
Talk time	—	20 h
Music playback time	—	80 h

Display

Specification	Galaxy J7 Nxt	Galaxy J4
Display Aspect Ratio	16:9	16:9
Display Technology	Super AMOLED	Super AMOLED
Display Diagonal	5.5″	5.5″
Display Horizontal Resolution	720 px	720 px
Display Vertical Resolution	1,280 px	1,280 px
Display Pixel Density	267 ppi	267 ppi
Display Refresh Rate	60 Hz	60 Hz
Display Features	Touchscreen	Always-On Display, Touchscreen

Sensor

Specification	Galaxy J7 Nxt	Galaxy J4
Sensor Features	Accelerometer, Proximity Sensor, Barometer, Compass	Accelerometer, Proximity Sensor

Software

Specification	Galaxy J7 Nxt	Galaxy J4
Operating System	Android 7	Android 8
OS Family	Android	Android
OS Version	7	8 Best value

Connectivity

Specification	Galaxy J7 Nxt	Galaxy J4
SIM Configurations	Dual Micro-SIM, Dual SIM Dual Standby	Dual Micro-SIM, Dual SIM Dual Standby
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B40	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B20, 4G LTE B38, 4G LTE B40
Cellular Technologies	GSM, HSPA, 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 4 (802.11n)
Wi-Fi Features	Wi-Fi Direct	Wi-Fi Direct
Bluetooth Version	Bluetooth 4.1	Bluetooth 4.2 Best value
Bluetooth Profiles	A2DP, LE	A2DP, LE
Navigation Systems	GPS, GLONASS	GPS, GLONASS, BeiDou Best value
Connectivity Features	3.5 mm Audio Jack, ANT+, FM Radio, microUSB, USB 2.0	3.5 mm Audio Jack, FM Radio, microUSB
USB Version	microUSB	microUSB
SAR American Head	0.61 W/kg	0.36 W/kg Best value
SAR American Body	—	1.49 W/kg
SAR (EU) head	0.52 W/kg	—
SAR (EU) body	1.39 W/kg	—
Max. download speed	150 Mbps	150 Mbps
Max. upload speed	50 Mbps	50 Mbps

Audio

Specification	Galaxy J7 Nxt	Galaxy J4
Microphone Count	1	1
Audio Features	Loudspeaker	Loudspeaker

Technical

Specification	Galaxy J7 Nxt	Galaxy J4
Model numbers	SM-J701F, SM-J701M, SM-J701MT	SM-J400G, SM-J400F, SM-J400M