Side-by-side technical data

Samsung Galaxy J7 (2018) vs Oppo A1 (2018)

Comparison between Samsung Galaxy J7 (2018) and Oppo A1 (2018): camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung and Oppo.

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Samsung

Galaxy J7 (2018)

Oppo

A1 (2018)

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The verdict

Neither runs away with it: each wins something.

Category
Category	Galaxy J7 (2018)	A1 (2018)
Design & display	4.5	5.3
Performance & hardware	2.0	2.8
Camera	3.6	3.0
Connectivity	4.3	3.2
Battery & charging	2.4	2.4

Which one is for you?

Samsung Galaxy J7 (2018), if you care about…

Battery Capacity: 3,300 mAh; against 3,180 mAh
Wi-Fi Standards: Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac); against Wi-Fi 802.11a/b/g/n
OS Version: 8; against 7

Oppo A1 (2018), if you care about…

RAM Capacity: 4 GB; against 2 GB
Maximum Storage Capacity: 64 GB; against 32 GB
RAM Type: DDR4; against DDR3
Display Pixel Density: 282 ppi; against 267 ppi

Specification comparison

Show differences only

Performance

Specification	Galaxy J7 (2018)	A1 (2018)
Processor Model	Samsung Exynos 7870	MediaTek Helio P23
Processor Process Size	14 nm Best value	16 nm
Graphics GPU	Mali-T830 MP1	Mali-G71 MP1
Storage Type	eMMC 5.1	eMMC 5.1
Maximum CPU Clock	1.6 GHz	2.5 GHz Best value
Maximum Storage Capacity	32 GB	64 GB Best value
AnTuTu Score	—	69,000
Geekbench 6 Single-Core	172	—
Geekbench 6 Multi-Core	492	—
CPU Description	Octa-core 1.6 GHz Cortex-A53	Octa-core 2.5 GHz Cortex-A53
Processor Type	Octa-Core	Octa-Core
64-Bit Processor	Yes	Yes
RAM Capacity	2 GB	4 GB Best value
RAM Type	DDR3	DDR4 Best value
Expandable Storage	Yes	Yes
Maximum memory card	400 GB	—

Design

Specification	Galaxy J7 (2018)	A1 (2018)
Body Colors	Black, Blue, Gold	Blue, Red, White
Body Thickness	8.6 mm	7.7 mm Best value
Body Width	76.2 mm	73.1 mm
Body Height	153.2 mm	150.5 mm
Weight	181 g	143 g Best value
Usable Surface	71.4 %	76.2 % Best value
Body Materials	Glass, Plastic	—
Unfolded thickness	8.6 mm	—

Battery

Specification	Galaxy J7 (2018)	A1 (2018)
Battery Capacity	3,300 mAh Best value	3,180 mAh
Battery Type	Li-Ion	Li-Ion
Fast Charge Power	5 W	10 W Best value
Battery Features	Battery Level Indicator, Rechargeable	Battery Level Indicator, Rechargeable

Display

Specification	Galaxy J7 (2018)	A1 (2018)
Display Aspect Ratio	16:9	18:9
Display Technology	IPS LCD	IPS LCD
Display Diagonal	5.5″	5.7″ Best value
Display Horizontal Resolution	720 px	720 px
Display Vertical Resolution	1,280 px	1,440 px Best value
Display Pixel Density	267 ppi	282 ppi Best value
Display Features	Gorilla Glass 5, Touchscreen	IPS LCD, Gorilla Glass 3, Touchscreen

Sensor

Specification	Galaxy J7 (2018)	A1 (2018)
Sensor Features	Accelerometer, Gyroscope, Proximity Sensor, Compass	Accelerometer, Proximity Sensor, Compass

Software

Specification	Galaxy J7 (2018)	A1 (2018)
Operating System	Android 8	Android 7
OS Family	Android	Android
OS Version	8 Best value	7

Connectivity

Specification	Galaxy J7 (2018)	A1 (2018)
SIM Configurations	Dual Nano-SIM	Dual Nano-SIM
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B12, 4G LTE B66	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS B2100, 4G LTE B1, 4G LTE B3, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B34, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41
Cellular Technologies	GSM, HSPA, LTE, 4G	GSM, CDMA, HSPA, LTE, 4G
Wi-Fi Standards	Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Best value	Wi-Fi 802.11a/b/g/n
Wi-Fi Features	Dual Band, Wi-Fi Direct	Wi-Fi Direct, Wi-Fi 802.11a/b/g/n
Bluetooth Version	Bluetooth 4.2	Bluetooth 4.2
Bluetooth Profiles	A2DP, LE	A2DP, LE
Navigation Systems	GPS, GLONASS Best value	GPS
Connectivity Features	3.5 mm Audio Jack, ANT+, NFC, FM Radio, microUSB, USB OTG, USB 2.0	3.5 mm Audio Jack, FM Radio, microUSB, USB OTG, USB Charging
USB Version	microUSB	USB 2.0
Max. download speed	300 Mbps	300 Mbps
Max. upload speed	50 Mbps	100 Mbps Best value

Audio

Specification	Galaxy J7 (2018)	A1 (2018)
Microphone Count	1	2 Best value
Audio Features	Loudspeaker, A2DP, LE	A2DP, LE, Loudspeaker

Technical

Specification	Galaxy J7 (2018)	A1 (2018)
Model numbers	SM-J737F, SM-J737V, SM-J737T, SM-J737A, SM-J737P, SM-J737T1, SM-J737U, SM-J737S, SM-J737R4	—