Samsung Galaxy J7 vs Samsung Galaxy S7 vs Samsung Galaxy A20s

Price Comparison (India)

Manufacturer
Samsung	Samsung	Samsung
Announced
June 2015	February 2016	September 2019
Status
Available - June 2015	Available - March 2016	Coming Soon - October 2019
Price
Rs. 13,400 ($197.06) [Similarly Priced]	Rs. 43,400 ($638.24) [Similarly Priced]	Rs. 11,999 ($0.00) [Similarly Priced]
Colors
White, Black	Black, Gold, Silver	Green, Black, Red
Form Factor
Candybar	Candybar	Candybar
Dimension
152.4 x 78.6 x 7.5 mm (6 x 3.09 x 0.3 in)	142.4 x 69.6 x 7.9 mm (5.61 x 2.74 x 0.31 in)	163.3 x 77.5 x 8 mm (6.43 x 3.05 x 0.31 in)
Weight
171 g (6.03 oz)	152 g (5.36 oz)	183 g (6.46 oz)
SIM Type
-	Single SIM (Nano-SIM), 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	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network
HSDPA 900 / 2100	HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100
4G Network
LTE	LTE	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500)
Messaging
SMS, MMS, EMail, IM	SMS, MMS, EMail, IM
Build Features
-	- Heart rate sensor - Fingerprint sensor - IP68 certified - dust and water resistant - Water resistant up to 1 meter and 30 minutes	- Fingerprint Sensor

OS
Android OS, v5.1 (Lollipop)	Android OS, v6.0 (Marshmallow)	Android 9.0 (Pie)
User Interface
-	TouchWiz UI	One UI
Processor
Octa-core 1.2 GHz, Exynos 7580	Quad-core (2x 2.15 GHz Kryo & 2x 1.6 GHz Kryo)/ Octa-core (4x2.3 GHz Mongoose & 4x1.6 GHz Cortex-A53) , Qualcomm MSM8996 Snapdragon 820/ Exynos 8 Octa 8890	Octa-core 1.8 GHz Cortex-A53, Qualcomm SDM450 Snapdragon 450 (14 nm)
GPU
Mali-T720	Adreno 530/ Mali-T880 MP12	Adreno 506
RAM
1.5 GB	4 GB	4 GB
Internal Memory
16 GB	32/64 GB	64 GB
External Memory
microSD, up to 128 GB	microSD, up to 2 TB	microSD, up to 512 GB (dedicated slot)

Type
Super AMOLED Capacitive Touchscreen	Super AMOLED Capacitive Touchscreen, Corning Gorilla Glass 5, Always-on display	HD+ IPS LCD Capacitive Touchscreen
Colors
16M colors	16M colors	16M colors
Size
5.5 inches	5.1 inches	6.4 inches
Resolution
720 x 1280 pixels (267 ppi)	1440 x 2560 pixels (576 ppi)	720 x 1560 pixels (268 ppi)
Screen-to-Body Ratio
69.63%	72.33%	79.72%
Multi-Touch

Rear Camera
13 MP, 4128 x 3096 pixels	Dual Pixel 12 MP, 4608 x 2592 pixels	13 MP + 8 MP + 5 MP
Flash
LED flash	Dual-LED (Dual Tone)	LED Flash
Features
Auto focus, Geo-tagging, Touch Focus, Beauty Face, Continuous Shots, Sensor Size: 1/3.06-inch, F1.9, Interval Shot, Panorama, Sports Mode, Sound and Shot Mode	Phase Detection Autofocus, f/1.7, 1/2.6' Sensor Size, 1 µm Pixel Size,Smart Optical Image Stablization, Geo-tagging, Touch Focus, Face Detection, Auto HDR, Panorama	13 MP, f/1.8, PDAF 8 MP, f/2.2, 13mm (ultrawide) 5 MP, f/2.2, depth sensor Panorama, HDR
Video
1080p@30fps	2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec.	1080p@30fps
Front Camera
5 MP	5 MP, f/1.7, Dual Video Call, Auto HDR	8 MP, f/2.0, 1/4", 1.12µm, 1080p@30fps

GPRS
Yes	Yes	Yes
Edge
Yes	Yes	Yes
3G
HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps	HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps	HSPA, LTE-A
Bluetooth
v4.1, A2DP	v4.2, A2DP, LE, apt-X	5.0, A2DP, LE
Wi-Fi
Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot	Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB
microUSB v2.0	microUSB v2.0, USB Host	microUSB 2.0
GPS
Yes, with A-GPS, GLONASS	Yes, with A-GPS, GLONASS, BDS	Yes, with A-GPS, GLONASS, BDS
Browser
HTML5	HTML5	Yes

Internal
16 GB, 1.5 GB RAM	32/64 GB, 4 GB RAM	64 GB, 4 GB RAM or 32 GB, 3 GB RAM
Expandable Storage
microSD, up to 128 GB	microSD, up to 2 TB	microSD, up to 512 GB (dedicated slot)
USB OTG
-	Supported	Supported

Type
Li-Ion Battery	Non-removable Li-Po Battery	Non-removable Li-Po Battery Fast battery charging 15W
Capacity
3000 mAh	3000 mAh	4000 mAh
Stand by
Up to 354 h	-	-
Talk Time
Up to 18 h (3G)	-	-