Phone Comparison - Samsung Galaxy J7 Duo (2018) vs Samsung Galaxy S10 vs Samsung Galaxy A71

	Samsung Galaxy J7 Duo (2018) ✖	Samsung Galaxy S10 ✖	Samsung Galaxy A71 ✖

General Info
	Samsung Galaxy J7 Duo (2018) ✖	Samsung Galaxy S10 ✖	Samsung Galaxy A71 ✖


Price Comparison (India)	-	Rs. 66,900	-
Manufacturer	Samsung	Samsung	Samsung
Announced	April 2018	February 2019	December 2019
Status	Available - April 2018	Available - March 2019	Available. Released 2020, January
Price	Rs. 16,990 ($260.00) [Similarly Priced]	Rs. 66,900 ($0.00) [Similarly Priced]	Rs. 29,999 ($0.00) [Similarly Priced]
Colors	Black, Gold	Prism White, Prism Black, Prism Green, Prism Blue, Canary Yellow, Flamingo Pink	Prism Crush White, Black, Pink, Blue
Form Factor	Candybar	Candybar	Candybar
Dimension	153.5 x 77.2 x 8.1 mm (6.04 x 3.04 x 0.32 in)	149.9 x 70.4 x 7.8 mm (5.9 x 2.77 x 0.31 in)	163.6 x 76.0 x 7.7 mm (6.44 x 2.99 x 0.3 in)
Weight	-	157 g (5.54 oz)	179 g (6.31 oz)
SIM Type	Dual-SIM	Single SIM (Nano-SIM), Hybrid Dual SIM (Nano-SIM, dual stand-by)	Single SIM (Nano-SIM), Dual SIM (Nano-SIM, dual stand-by)
2G Network	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional)	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) CDMA2000 1xEV-DO - USA	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 - Global, USA	HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G Network	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800)	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 32(1500), 38(2600), 39(1900), 40(2300), 41(2500), 66(1700/2100) - Global	LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100)
Messaging	SMS, MMS, EMail, IM	SMS, MMS, Push Mail, EMail, IM
Build Features	- 2.5D Curved Glass - Fingerprint Sensor	- Fingerprint Sensor - Samsung Pay (Visa, MasterCard certified) - IP68 dust/water proof (up to 1.5m for 30 mins)	- Fingerprint Sensor(In-display)
Notification LED	Yes	-	-
Hardware and OS
OS	Android OS, v8.0 (Oreo)	Android 9.0 (Pie)	Android 10.0
User Interface	-	One UI	One UI 2.0
Processor	2.39 GHz Octa-core, Exynos 7870	Octa-core (2x2.7 GHz Mongoose M4 & 2x2.3 GHz Cortex-A75 & 4x1.9 GHz Cortex-A55) - EMEA Octa-core (1x2.8 GHz Kryo 485 & 3x2.4 GHz Kryo 485 & 4x1.7 GHz Kryo 485) - USA/LATAM, China, Exynos 9820 Octa (8 nm) - EMEA Qualcomm SDM855 Snapdragon 855 (7 nm) - USA/LATAM, China	Octa-core (2x2.2 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver), Qualcomm SDM730 Snapdragon 730 (8 nm)
GPU	Mali-T830 MP2	Mali-G76 MP12 - EMEA Adreno 640 - USA/LATAM, China	Adreno 618
RAM	4 GB	8 GB	8 GB
Internal Memory	32 GB	128/512 GB	128 GB
External Memory	microSD, up to 256 GB	microSD, up to 512 GB (uses SIM 2 slot) - dual SIM model only	microSD, up to 512 GB (dedicated slot)

Display
Type	Super AMOLED capacitive touchscreen	Dynamic AMOLED Capacitive Touchscreen, Corning Gorilla Glass 6	Full HD+ Infinity-O Super AMOLED Capacitive Touchscreen
Colors	16M colors	16M colors	16M colors
Size	5.5 inches	6.1 inches	6.7 inches
Resolution	720 x 1280 pixels (267 ppi)	1440 x 3040 pixels (551 ppi)	1080 x 2400 pixels (393 ppi)
Screen-to-Body Ratio	70.38%	88.15%	87.08%
Multi-Touch
Multimedia
3.5mm Jack
Radio	FM radio, recording	FM radio (USA & Canada only)	FM radio
Games	Yes + Downloadable	Yes + Downloadable	Yes + Downloadable
Loud Speaker
Camera
Rear Camera	Dual 13 MP + 5 MP	12 MP + 12 MP + 16 MP	64 MP + 12 MP + 5 MP + 5 MP
Flash	LED flash	LED flash	LED Flash
Features	Auto focus, Live Focus, f/1.9 aperture main, f/1.9 aperture secondary, Geo-tagging, Touch Focus, Face Detection, Panorama	12 MP, f/1.5-2.4, 26mm (wide), 1/2.55", 1.4µm, Dual Pixel PDAF, OIS 12 MP, f/2.4, 52mm (telephoto), 1/3.6", 1.0µm, AF, OIS, 2x optical zoom 16 MP, f/2.2, 12mm (ultrawide) auto-HDR, panorama	64 MP, f/1.8, (wide), 1/2", 0.8µm, PDAF 12 MP, f/2.2, 13mm (ultrawide) 5 MP, f/2.2, depth sensor 5 MP, f/2.4, macro camera Panorama, HDR
Video	1080p@30fps	2160p@60fps, 1080p@240fps, 720p@960fps, HDR, dual-video rec.	2160p@30fps, 1080p@30/60/240fps, 1080p@960fps; gyro-EIS
Front Camera	8 MP, f/1.9 [Similar]	10 MP, f/1.9, Dual Pixel PDAF, Dual video call, Auto-HDR, 2160p@30fps, 1080p@30fps [Similar]	32 MP, f/2.0, 25mm (wide) HDR 1080p@30fps [Similar]
Connectivity and Data Rate
GPRS	Yes	Yes	Yes
Edge	Yes	Yes	Yes
3G	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps, VoLTE	HSPA 42.2/5.76 Mbps, LTE-A (7CA) Cat20 2000/150 Mbps	HSPA, LTE-A
Bluetooth	v4.2, A2DP, EDR, LE, ANT+	5.0, A2DP, LE, aptX	5.0, A2DP, LE
Wi-Fi	Wi-Fi 802.11 a/b/g/n/ac, dual-band, hotspot	Wi-Fi 802.11 a/b/g/n/ac/ax, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
USB	microUSB 2.0	3.1, Type-C 1.0 reversible connector	2.0, Type-C 1.0 reversible connector, USB On-The-Go
GPS	Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS, BDS, GALILEO	Yes, with A-GPS, GLONASS, GALILEO, BDS
Browser	HTML5	Yes	Yes

User Memory
Internal	32 GB, 4 GB RAM	128/512 GB, 8 GB RAM	128 GB, 8 GB RAM
Expandable Storage	microSD, up to 256 GB	microSD, up to 512 GB (uses SIM 2 slot) - dual SIM model only	microSD, up to 512 GB (dedicated slot)
USB OTG	Supported	Supported	Supported
Sensors
Fingerprint
Proximity Sensor
Accelerometer Sensor
Magnetic-Field Sensor (Compass)
Barometer Sensor
Heart-rate Sensor
NFC
Battery
Type	Non-removable Li-Ion Battery	Non-removable Li-Ion Battery	Non-removable Li-Po Battery Fast battery charging 25W
Capacity	3000 mAh	3400 mAh	4000 mAh
Stand by	-	-	-
Talk Time	-	-	-

Phone Comparison - Samsung Galaxy J7 Duo (2018) vs Samsung Galaxy S10 vs Samsung Galaxy A71

General Info

Hardware and OS

Display

Multimedia

Camera

Connectivity and Data Rate

User Memory

Sensors

Battery

Other Comparison

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