Phone Comparison - Samsung Galaxy S Duos 2 S7582 vs Samsung Galaxy J7 vs HTC Desire 728 Dual Sim

Price Comparison (India) - -

general General Info

Manufacturer Samsung Samsung HTC
Announced November 2013 June 2015 June 2015
Status Available - November 2013 Available - June 2015 Coming Soon - June 2015
Price - Rs. 13,400 ($197.06) [Similarly Priced] Rs. 12,999 ($191.16) [Similarly Priced]
Colors White, Black White, Black Gray, White, Blue, Pink
Form Factor Candybar Candybar Candybar
Dimension 121.5 x 63.1 x 10.57 mm
(4.78 x 2.48 x 0.42 in)
152.4 x 78.6 x 7.5 mm
(6 x 3.09 x 0.3 in)
157.9 x 77.8 x 7.87 mm
(6.22 x 3.06 x 0.31 in)
Weight 118 g (4.16 oz) 171 g (6.03 oz) 153 g (5.4 oz)
2G Network GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 HSDPA 900 / 2100 HSDPA 900 / 1900 / 2100
4G Network - LTE LTE
Messaging SMS, MMS, Push Mail, EMail SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.2 (Jelly Bean) Android OS, v5.1 (Lollipop) Android OS, v5.1 (Lollipop)
Processor Dual-core 1.2 GHz Cortex-A9, Broadcom BCM21664 Octa-core 1.2 GHz, Exynos 7580 Octa-core 1.3 GHz Cortex-A53, Mediatek MT6753
GPU Broadcom VideoCore IV Mali-T720 Mali-T720MP3
RAM 768 MB 1.5 GB 2 GB
Internal Memory 4 GB (1.9 GB user available) 16 GB 16 GB
External Memory microSD, up to 32 GB microSD, up to 128 GB microSD, up to 128 GB

display Display

Type TFT Capacitive Touchscreen, PLS Super AMOLED Capacitive Touchscreen Super LCD2 Capacitive Touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.0 inches 5.5 inches 5.5 inches
Resolution 480 x 800 pixels (233 ppi) 720 x 1280 pixels (267 ppi) 720 x 1280 pixels (267 ppi)
Screen-to-Body Ratio 59.52% 69.63% 67.89%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio Stereo FM radio with RDS FM radio with RDS; recording FM Radio
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 5 MP, 2592х1944 pixels 13 MP, 4128 x 3096 pixels 13 MP, 4208 x 3120 pixels
Flash LED flash LED flash LED Flash
Features Auto focus, Geo-tagging 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 Auto focus, BSI Sensor, Geo-tagging, Touch Focus, Face Detection, HDR, Panorama
Video Yes, 720p@30fps 1080p@30fps 1080p@30fps
Front Camera Yes, VGA [Similar] 5 MP [Similar] 5 MP, 1080p, BSI Sensor [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth Yes, v4.0 with A2DP v4.1, A2DP v4.0, A2DP, LE
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, Wi-Fi Direct Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, hotspot
USB Yes, microUSB v2.0 microUSB v2.0 microUSB v2.0, USB Host
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 4 GB (1.9 GB user available), 768 MB RAM 16 GB, 1.5 GB RAM 16 GB, 2 GB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 128 GB microSD, up to 128 GB
USB OTG - - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor present proximity sensor present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported NFC not supported

battery Battery

Type Standard battery, Li-Ion Li-Ion Battery Non-removable Li-Po Battery
Capacity 1500 mAh 3000 mAh 2800 mAh
Stand by Up to 280 h (3G) Up to 354 h Up to 485 h (3G)
Talk Time Up to 8 h (3G) Up to 18 h (3G) Up to 21 h (3G)