Samsung Epic 4G vs Samsung Galaxy S5 vs Samsung Galaxy J3

General Info

Manufacturer
Samsung	Samsung	Samsung
Announced
June 2010	February 2014	November 2015
Status
Available - September 2010	Available April 2014	Available - December 2015
Price
-	-	Rs. 8,999 ($132.34) [Similarly Priced]
Colors
Black	Black, White, Blue, Gold	White, Black, Gold
Form Factor
Candybar	Candybar	Candybar
Dimension
124 x 65 x 14 mm (4.88 x 2.56 x 0.55 in)	142 x 72.5 x 8.1 mm (5.59 x 2.85 x 0.32 in)	142.3 x 71 x 7.9 mm (5.6 x 2.8 x 0.31 in)
Weight
155 g (5.47 oz)	145 g (5.11 oz)	138 g (4.87 oz)
2G Network
CDMA 800 / 1900	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional)
3G Network
CDMA2000 1xEV-DO HSDPA 2100	HSDPA 850 / 900 / 1900 / 2100	HSDPA 850 / 900 / 1900 / 2100 - EMEA
4G Network
-	LTE 800 / 850 / 900 / 1800 / 2100 / 2600	LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - EMEA
Messaging
SMS, MMS, EMail, IM	SMS, MMS, EMail, IM	SMS, MMS, EMail, IM
Build Features
-	Fingerprint Sensor IP67 Certified - Dust and Water Resistant Water Resistant up to 1 Meter and 30 Minutes Heart Rate Sensor	-

OS
Android OS, v2.1 (Eclair), upgradable to v2.2 (Froyo)	Android OS, v4.4.2 (KitKat)	Android OS, v5.1.1 (Lollipop)
Processor
1 GHz Cortex-A8, Hummingbird	Quad-core 2.5 GHz Krait 400, Qualcomm Snapdragon 801	Quad-core 1.2 GHz,
GPU
PowerVR SGX540	Adreno 330	-
RAM
512 MB	2 GB	1.5 GB
Internal Memory
N/A	16/32 GB storage	8 GB
External Memory
microSD, up to 32 GB	microSD, up to 128 GB	microSD, up to 128 GB

Type
Super AMOLED capacitive touchscreen	Super AMOLED capacitive touchscreen	Super AMOLED capacitive touchscreen
Colors
16M colors	16M colors	16M colors
Size
4.0 inches	5.1 inches	5.0 inches
Resolution
480 x 800 pixels (233 ppi)	1080 x 1920 pixels (432 ppi)	720 x 1280 pixels (294 ppi)
Screen-to-Body Ratio
56.62%	69.63%	68.09%
Multi-Touch

Rear Camera
5 MP, 2592 x 1944 pixels	16 MP, 4640 x 3480 pixels	8 MP, 3264 x 2448 pixels
Flash
LED flash	LED flash	LED flash
Features
Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection	Auto focus, Dual Shot, Simultaneous HD Video And Image Recording, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization, HDR	Auto focus, Geo-tagging, Touch Focus, Face Detection
Video
Yes, 720p@30fps	Yes, 2160p@30fps, 1080p@60fps, video stabilization, dual-video rec.	1080p@30fps
Front Camera
Yes, VGA	Yes, 2.1 MP,1080p@30fps, dual video call	5 MP

GPRS
Class 10 (4+1/3+2 slots), 32 - 48 kbps	Yes	Yes
Edge
Class 10, 236.8 kbps	Yes	Yes
3G
EV-DO Rev. A, up to 3.1 Mbps, HSDPA	HSDPA, 42.2 Mbps; HSUPA, 5.76 Mbps; LTE, Cat4, 50 Mbps UL, 150 Mbps DL	HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth
Yes, v2.1 with A2DP	Yes, v4.0 with A2DP, EDR, LE	v4.1, A2DP
Wi-Fi
Wi-Fi 802.11 b/g/n; WiMAX, Wi-Fi hotspot (Android 2.2)	Wi-Fi 802.11 a/b/g/n/ac, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot	Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
USB
Yes, microUSB v2.0	Yes, microUSB v3.0 (MHL 2), USB On-the-go, USB Host	microUSB v2.0, USB On-The-Go
GPS
Yes, with A-GPS support	Yes, with A-GPS support and GLONASS	Yes, with A-GPS, GLONASS
Browser
HTML, Adobe Flash Lite	HTML5	HTML5