Phone Comparison - Samsung Galaxy Alpha vs Samsung Galaxy J7 vs Samsung Galaxy A7 (2016)

Price Comparison (India) - -

general General Info

Manufacturer Samsung Samsung Samsung
Announced August 2014 June 2015 December 2015
Status Available - September 2014 Available - June 2015 Available - February 2016
Price - Rs. 13,400 ($197.06) [Similarly Priced] Rs. 25,900 ($380.88) [Similarly Priced]
Colors Black, white, gold, silver, blue White, Black Black, White, Gold, Pink Gold
Form Factor Candybar Candybar Candybar
Dimension 132.4 x 65.5 x 6.7 mm
(5.21 x 2.58 x 0.26 in)
152.4 x 78.6 x 7.5 mm
(6 x 3.09 x 0.3 in)
151.5 x 74.1 x 7.3 mm
(5.96 x 2.92 x 0.29 in)
Weight 115 g (4.06 oz) 171 g (6.03 oz) 172 g (6.07 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional)
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network LTE LTE LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800)
Messaging SMS, MMS, EMail, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM
Build Features - - - Corning Gorilla Glass 4

hardware Hardware and OS

OS Android OS, v4.4.4 (KitKat) Android OS, v5.1 (Lollipop) Android OS, v5.1.1 (Lollipop), upgradable to v6.0.1 (Marshmallow)
Processor Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 Octa-core 1.2 GHz, Exynos 7580 Octa-core (4x1.2 GHz Cortex-A53 & 4x1.5 GHz Cortex-A53)
Octa-core 1.6 GHz Cortex-A53, Qualcomm MSM8939 Snapdragon 615
Exynos 7580 Octa
GPU Mali-T628 MP6 Mali-T720 Adreno 405
Mali-T720MP2
RAM 2 GB 1.5 GB 3 GB
Internal Memory 32 GB 16 GB 16 GB
External Memory No microSD, up to 128 GB microSD, up to 128 GB

display Display

Type Super AMOLED capacitive touchscreen Super AMOLED Capacitive Touchscreen Super AMOLED capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.7 inches 5.5 inches 5.5 inches
Resolution 720 x 1280 pixels (320 ppi) 720 x 1280 pixels (267 ppi) 1080 x 1920 pixels (401 ppi)
Screen-to-Body Ratio 66.95% 69.63% 74.11%
Multi-Touch yes yes yes

multimedia Multimedia

3.5mm Jack yes yes yes
Radio No FM radio with RDS; recording FM radio with RDS; recording
Games Yes + Downloadable Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes yes

camera Camera

Rear Camera 12 MP, 4128 x 3096 pixels 13 MP, 4128 x 3096 pixels 13 MP, 4128 x 3096 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR 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, f/1.9 aperture, Optical Image Stabilization, Geo-tagging, Touch Focus, Face Detection, Panorama, HDR
Video 2160p@30fps 1080p@30fps 1080p@30fps
Front Camera 2.1 MP [Similar] 5 MP [Similar] 5 MP, f/1.9, 1080p [Similar]

connectivity Connectivity and Data Rate

GPRS Yes Yes Yes
Edge Yes Yes Yes
3G HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps HSPA 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps
Bluetooth v4.0, A2DP, EDR, LE v4.1, A2DP v4.1, A2DP, EDR, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, WiFi Direct, hotspot
USB microUSB v2.0 microUSB v2.0 microUSB v2.0, USB OTG
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS Yes, with A-GPS, GLONASS/ BDS (market dependant)
Browser HTML5 HTML5 HTML5

memory User Memory

Internal 32 GB, 2 GB RAM 16 GB, 1.5 GB RAM 16 GB, 3 GB RAM
Expandable Storage No microSD, up to 128 GB microSD, up to 128 GB
USB OTG - - Supported

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported fingerprint 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 supported NFC not supported NFC supported

battery Battery

Type Li-Ion Battery Li-Ion Battery Li-Po Battery
Capacity 1860 mAh 3000 mAh 3300 mAh
Stand by - Up to 354 h Up to 78 h
Talk Time - Up to 18 h (3G) Up to 17 h (3G)