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Specifications

	Compare with Samsung Galaxy A3 (2017)	Compare with Samsung Galaxy J7 Pro
Full Differences Change compare mode	Review Specs	Review Specs

Samsung Galaxy A3 (2017)

Samsung Galaxy J7 Pro

Network
Technology	GSM / HSPA / LTE	GSM / HSPA / LTE
2G bands	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network	1, 2, 3, 5, 7, 8, 20, 40	1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 28, 38, 40, 41, 66
Speed	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps	HSPA 42.2/5.76 Mbps, LTE (2CA) Cat6 300/50 Mbps

Launch
Announced	2017, January. Released 2017, January	2017, June
Status	Discontinued	Available. Released 2017, July

Body
Dimensions	135.4 x 66.2 x 7.9 mm (5.33 x 2.61 x 0.31 in)	152.5 x 74.8 x 8 mm (6.00 x 2.94 x 0.31 in)
3D size compare	Size up
Weight	138 g (4.87 oz)	181 g (6.38 oz)
Build	Glass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frame	Glass front, aluminum back, aluminum frame
SIM	Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)
	IP68 dust/water resistant (up to 1.5m for 30 min)

Display
Type	Super AMOLED	Super AMOLED
Size	4.7 inches, 60.9 cm² (~67.9% screen-to-body ratio)	5.5 inches, 83.4 cm² (~73.1% screen-to-body ratio)
Resolution	720 x 1280 pixels, 16:9 ratio (~312 ppi density)	1080 x 1920 pixels, 16:9 ratio (~401 ppi density)
Protection	Corning Gorilla Glass 4
	Always-on display	Always-on display

Platform
OS	Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo)	Android 7.0 (Nougat), upgradable to Android 9.0 (Pie), One UI
Chipset	Exynos 7870 Octa (14 nm)	Exynos 7870 Octa (14 nm)
CPU	Octa-core 1.6 GHz Cortex-A53	Octa-core 1.6 GHz Cortex-A53
GPU	Mali-T830 MP1	Mali-T830 MP1

Memory
Card slot	microSDXC (uses shared SIM slot) - dual SIM model only	microSDXC (dedicated slot)
Internal	16GB 2GB RAM	16GB 3GB RAM, 32GB 3GB RAM, 64GB 3GB RAM
	eMMC 5.1	eMMC 5.1

Main Camera
Modules	13 MP, f/1.9, 27mm (wide), AF	13 MP, f/1.7, 27mm (wide), AF
Features	LED flash, panorama	LED flash, panorama, HDR
Video	1080p@30fps	1080p@30fps

Selfie Camera
Modules	8 MP, f/1.9, 24mm (wide)	13 MP, f/1.9, 28mm (wide), 1/3.1", 1.12µm
Features		LED flash
Video	1080p@30fps	1080p@30fps

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Sound
Loudspeaker	Yes	Yes
3.5mm jack	Yes	Yes

Comms
WLAN	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct
Bluetooth	4.2, A2DP, LE	4.1, A2DP, LE
Positioning	GPS, GLONASS	GPS, GLONASS, BDS
NFC	Yes	Yes
Infrared port	No	No
Radio	FM radio	FM radio
USB	USB Type-C 2.0	microUSB 2.0, OTG

Features
Sensors	Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer	Fingerprint (front-mounted), accelerometer, gyro, proximity, compass
	ANT+ Samsung Pay	ANT+

Battery
Type	Li-Ion 2350 mAh, non-removable	Li-Ion 3600 mAh, non-removable
Talk time	Up to 17 h (3G)	Up to 24 h (3G)
Music play	Up to 55 h	Up to 91 h

Misc
Colors	Black Sky, Gold Sand, Blue Mist, Peach Cloud	Black, Blue, Gold, Rose Gold
SAR		0.71 W/kg (head)
SAR EU	0.35 W/kg (head) 1.38 W/kg (body)	0.57 W/kg (head) 1.33 W/kg (body)
Models	SM-A320F, SM-A320Y, SM-A320FL	SM-J730G, SM-J730GM
Price	About 220 EUR	About 200 EUR

Tests
Performance	GFXBench: 3.9fps (ES 3.1 onscreen)	GeekBench: 3768 (v4.4) GFXBench: 1.9fps (ES 3.1 onscreen)
Display	Contrast ratio: Infinite (nominal), 3.688 (sunlight)	Contrast ratio: Infinite (nominal), 3.998 (sunlight)
Camera	Compare PHOTO / Compare VIDEO
Loudspeaker	Voice 66dB / Noise 66dB / Ring 75dB	Voice 68dB / Noise 69dB / Ring 82dB
Audio quality	Noise -94.7dB / Crosstalk -92.3dB	Noise -92.7dB / Crosstalk -92.4dB
Battery (old)	Endurance rating 93h	Endurance rating 107h

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