Samsung Galaxy J7 Duo vs Samsung Galaxy A12 compare

The best smartphone comparison tool: compare Samsung Galaxy J7 Duo vs Samsung Galaxy A12 and choose the best model for you

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Samsung Galaxy J7 Duo vs Samsung Galaxy A12

What is the difference between the Samsung Galaxy J7 Duo and Samsung Galaxy A12? Which one is better? The answers to these questions and many more can be found here in this detailed comparison of the two phones. Discover the differences in specs between these two desirable devices, from screen size to battery life, in the table below. We have all the information you need to choose the best phone for you.

Common specs

Brand and model	Samsung Galaxy J7 Duo	Samsung Galaxy A12
Rating	(+)	(+)
Review		Samsung Galaxy A12 Review
Release date	2018, April	2020, November 24
Dimensions (HxWxD)	153.5 x 77.2 x 8.2 mm \| 6.04 x 6.04 x 3.04 in	164 x 75.8 x 8.9 mm \| 6.46 x 6.46 x 2.98 in
Weight	174 g \| 6.14 oz	205 g \| 7.23 oz
Body Build		Glass front, plastic back, plastic frame
Colors	Black, Gold, Rose Gold, White	Black, White, Blue, Red
Battery	3000 mAh, Removable Li-Ion	5000 mAh, Li-Po, non-removable
Approximate price	240 EUR	$ 170

Screen

Technology	Super AMOLED	PLS IPS
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen size	5.5" inc	6.5" inc
Screen area	83.4 cm²	102.0 cm²
Screen format	16:9 (height:width)	20:9 (height:width)
Screen to body ratio	70.4%	82.1%
Screen resolution	720 x 1280 px	720 x 1600 px
Screen PPI /points per inch/	267 PPI	270 PPI

Camera and Video

Rear camera, main	13 MP, Dual	48 MP, Quad
Camera specs	-13 MP, f/1.9, AF -5 MP, f/1.9, depth sensor	-48 MP, f/2.0, 26mm (wide), AF -5 MP, f/2.2, 123˚ (ultrawide) -2 MP, f/2.4, (macro) -2 MP, f/2.4, (depth)
Functions	LED flash, panorama, HDR	LED flash, panorama, HDR
Video	1080p@30fps	1080p@30fps
DxOMark Main Score		90
DxOMark Photo		96
DxOMark Video		80
Front camera, selfie	8 MP, Single	8 MP, Single
Specifications	8 MP, f/1.9	8 MP, f/2.2
Functions	LED flash
Video		1080p@30fps

Performance

Operating system - OS	Android 8.0 (Oreo)	Android 10
Chipset	- Exynos 7885 Octa (14 nm)	- Mediatek MT6765 Helio P35 (12nm)
Processor CPU	- Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)	- Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU	Mali-G71	PowerVR GE8320
External memory	microSD, up to 256 GB (dedicated slot)	microSDXC (dedicated slot)
Internal memory	32 GB, 4 GB RAM	32GB 3GB RAM, 64GB 4GB RAM, 128GB 4GB RAM, 128GB 6GB RAM

Benchmark

Antutu 8 Total		103760
GeekBench 6 Single Core		158
GeekBench 6 Multi Core		691
GeekBench 5 Single Core		158
GeekBench 5 Multi-Core		930

Communication and Connectivity

SIM card	Single SIM (Micro-SIM)Dual SIM (Micro-SIM, dual stand-by)	Single SIM (Nano-SIM)Dual SIM (Nano-SIM, dual stand-by)
Network	GSM / HSPA / LTE	GSM / HSPA / LTE
Show all network frequencies:
Bands	-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)	-2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed	HSPA, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac, dual-band, WiFi Direct, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
GPS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, GALILEO, BDS
NFC		Yes (market/region dependent)
USB	Yes	USB Type-C 2.0
Bluetooth	4.2, A2DP, LE	5.0, A2DP, LE
Harmful irradiation		SAR EU - 0.67 W/kg (head) 1.38 W/kg (body)

Music and Audio

Radio	FM radio	FM radio, RDS, recording
Headphone jack	Yes	Yes

Other features

Sensors	- Fingerprint (front-mounted), accelerometer, proximity	- Fingerprint (side-mounted), accelerometer
Other extras	- ANT+	- Fast charging 15W

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