Side-by-side technical data

Samsung Galaxy J7 Duo vs Xiaomi Mi A1 (Mi 5X)

Comparison between Samsung Galaxy J7 Duo and Xiaomi Mi A1 (Mi 5X): camera, battery, fast charging, display, performance and colors, side by side. More phones from Samsung and Xiaomi.

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Samsung

Galaxy J7 Duo

Xiaomi

Mi A1 (Mi 5X)

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The verdict

Your pick: Samsung Galaxy J7 Duo, ahead on Design & display.

Category
Category	Galaxy J7 Duo	Mi A1 (Mi 5X)
Design & display	6.8	5.8
Performance & hardware	2.8	3.0
Camera	3.9	3.9
Connectivity	4.1	4.4
Battery & charging	2.2	2.3

Which one is for you?

Samsung Galaxy J7 Duo, if you care about…

Display Technology: Super AMOLED; against IPS LCD
OS Version: 8; against 7.1

Xiaomi Mi A1 (Mi 5X), if you care about…

Maximum Storage Capacity: 64 GB; against 32 GB
Display Pixel Density: 403 ppi; against 267 ppi
Weight: 165 g; against 174 g
Body Thickness: 7.3 mm; against 8.2 mm

Specification comparison

Show differences only

Performance

Specification	Galaxy J7 Duo	Mi A1 (Mi 5X)
Processor Model	Samsung Exynos 7885	Qualcomm Snapdragon 625
Processor Process Size	14 nm	14 nm
Graphics GPU	Mali-G71	Qualcomm Adreno 506
Storage Type	eMMC 5.1	eMMC 5.1
Maximum CPU Clock	2.2 GHz Best value	2 GHz
Maximum Storage Capacity	32 GB	64 GB Best value
CPU Description	Octa-core (2x2.2 GHz Cortex-A73 and 6x1.6 GHz Cortex-A53)	Octa-core 2.0 GHz Cortex-A53
Processor Type	Octa-Core	Octa-Core
RAM Capacity	4 GB	4 GB
Expandable Storage	Yes	Yes

Design

Specification	Galaxy J7 Duo	Mi A1 (Mi 5X)
Body Colors	Black, Gold, Rose Gold, White, Blue	Black, Gold, Rose Gold, Red
Body Thickness	8.2 mm	7.3 mm Best value
Body Width	77.2 mm	75.8 mm
Body Height	153.5 mm	155.4 mm
Weight	174 g	165 g Best value
Usable Surface	70.4 % Best value	70.1 %
Body Materials	—	Glass, Aluminium Alloy

Battery

Specification	Galaxy J7 Duo	Mi A1 (Mi 5X)
Battery Capacity	3,000 mAh	3,080 mAh Best value
Battery Type	Li-Ion	Li-Po
Fast Charge Power	—	10 W
Battery Features	—	Fast Charging

Display

Specification	Galaxy J7 Duo	Mi A1 (Mi 5X)
Display Aspect Ratio	16:9	16:9
Display Technology	Super AMOLED Best value	IPS LCD
Display Diagonal	5.5″	5.5″
Display Horizontal Resolution	720 px	1,080 px Best value
Display Vertical Resolution	1,280 px	1,920 px Best value
Display Pixel Density	267 ppi	403 ppi Best value
Display Contrast Ratio	—	1,570 :1
Display Features	—	Gorilla Glass 3

Sensors

Specification	Galaxy J7 Duo	Mi A1 (Mi 5X)
Fingerprint Sensor Placement	Front	Rear

Sensor

Specification	Galaxy J7 Duo	Mi A1 (Mi 5X)
Sensor Features	Fingerprint Sensor, Accelerometer, Proximity Sensor	Fingerprint Sensor, Accelerometer, Gyroscope, Proximity Sensor

Software

Specification	Galaxy J7 Duo	Mi A1 (Mi 5X)
Operating System	Android 8	Android 7.1
OS Family	Android	Android
OS Version	8 Best value	7.1

Connectivity

Specification	Galaxy J7 Duo	Mi A1 (Mi 5X)
SIM Configurations	Single Micro-SIM, Dual Micro-SIM, Dual SIM Dual Standby	Dual Nano-SIM
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 B38, 4G LTE B40, 4G LTE B41	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	GSM, HSPA, LTE, UMTS
Wi-Fi Standards	Wi-Fi 802.11a/b/g/n/ac	Wi-Fi 802.11a/b/g/n/ac
Wi-Fi Features	Dual Band, Wi-Fi Direct	Dual Band, Wi-Fi Direct
Bluetooth Version	Bluetooth 4.2	Bluetooth 4.2
Bluetooth Profiles	A2DP, LE	A2DP, LE
Navigation Systems	GPS, GLONASS, BeiDou	GPS, GLONASS, BeiDou
Connectivity Features	3.5 mm Audio Jack, ANT+, FM Radio, microUSB	3.5 mm Audio Jack, Infrared, FM Radio, USB Type-C
USB Version	microUSB	USB 2.0
SAR American Head	—	1.75 W/kg
SAR American Body	—	0.76 W/kg
SAR (EU) head	0.54 W/kg	—
SAR (EU) body	1.4 W/kg	—

Audio

Specification	Galaxy J7 Duo	Mi A1 (Mi 5X)
Audio Features	A2DP, LE, Loudspeaker	A2DP, LE, Loudspeaker

Technical

Specification	Galaxy J7 Duo	Mi A1 (Mi 5X)
Model numbers	SM-J720F, SM-J720F/DS, SM-J720M, SM-J720M/DS	MDG2, MDI2