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Samsung Galaxy A5 vs Samsung Galaxy Alpha vs Samsung Galaxy Ace 4 vs Samsung Galaxy S II

Samsung Galaxy A5 vs Samsung Galaxy Alpha vs Samsung Galaxy Ace 4 vs Samsung Galaxy S II comparison

Show Only Differences Highlight Differences	Samsung Galaxy A5	Samsung Galaxy Alpha	Samsung Galaxy Ace 4	Samsung Galaxy S II
key specs
Display	5.00-inch	4.70-inch	4.00-inch	4.30-inch
Processor	1.2GHz quad-core	Samsung Exynos 5430	1GHz dual-core	1.2GHz dual-core
Front Camera	5-megapixel	2.1-megapixel	0.3-megapixel	2-megapixel
Rear Camera	13-megapixel	12-megapixel	5-megapixel	8-megapixel
RAM	2GB	2GB	512MB	1GB
Storage	16GB	32GB	4GB	16GB
Battery Capacity	2300mAh	1860mAh	1500mAh	1650mAh
OS	Android 4.4	Android 4.4	Android 4.4	Android 2.3
Resolution	720x1280 pixels	720x1280 pixels	480x800 pixels	480x800 pixels
general
Brand	Samsung	Samsung	Samsung	Samsung
Model	Galaxy A5	Galaxy Alpha	Galaxy Ace 4	Galaxy S II
Release date	November 1, 2014	August 1, 2014	June 1, 2014	April 1, 2011
Form factor	Touchscreen	Touchscreen	Touchscreen	-
Dimensions (mm)	139.30 x 69.70 x 6.70	132.40 x 65.50 x 6.70	121.40 x 62.90 x 10.80	125.30 x 66.10 x 8.49
Weight (g)	123.00	115.00	123.80	116.00
Battery capacity (mAh)	2300	1860	1500	1650
Removable battery	No	No	Yes	Yes
Colours	-	White, blue, brown, black	Iris Charcoal, Classic White	-
SAR value	-	0.56	-	-
Alternate names	-	-	-	GT-I9100
display
Screen size (inches)	5.00	4.70	4.00	4.30
Touchscreen	Yes	Yes	Yes	Yes
Resolution	720x1280 pixels	720x1280 pixels	480x800 pixels	480x800 pixels
Pixels per inch (PPI)	-	312	233	-
hardware
Processor	1.2GHz quad-core	1.8GHz octa-core	1GHz dual-core	1.2GHz dual-core
RAM	2GB	2GB	512MB	1GB
Internal storage	16GB	32GB	4GB	16GB
Expandable storage	Yes	No	Yes	Yes
Expandable storage type	microSD	-	microSD	microSD
Expandable storage up to (GB)	64	-	64	32
Processor make	-	Samsung Exynos 5430	-	-
camera
Rear camera	13-megapixel	12-megapixel	5-megapixel	8-megapixel
Rear flash	LED	Yes	Yes	LED
Front camera	5-megapixel	2.1-megapixel	0.3-megapixel	2-megapixel
software
Operating system	Android 4.4	Android 4.4	Android 4.4	Android 2.3
connectivity
Wi-Fi	Yes	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n	802.11 a/b/g/n/ac	802.11 b/g/n	-
GPS	Yes	Yes	Yes	Yes
Bluetooth	Yes, v 4.00	Yes, v 4.00	Yes, v 4.00	Yes
NFC	Yes	Yes	No	Yes
Infrared	No	No	No	No
USB OTG	No	Yes	No	No
Headphones	3.5mm	3.5mm	3.5mm	3.5mm
FM	Yes	No	Yes	No
Number of SIMs	1	1	1	1
Wi-Fi Direct	Yes	Yes	Yes	No
Mobile High-Definition Link (MHL)	No	No	No	No
sim 1
SIM Type	Nano-SIM	Nano-SIM	Regular	Regular
GSM/CDMA	GSM	GSM	GSM	GSM
3G	Yes	Yes	Yes	Yes
4G/ LTE	Yes	Yes	No	No
sensors
Compass/ Magnetometer	Yes	Yes	No	Yes
Proximity sensor	Yes	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	No	No
Gyroscope	No	Yes	No	Yes
Barometer	No	No	No	No
Temperature sensor	No	No	No	No
ratings
Overall NDTV Rating	-	Read Review	-	-
Design Rating	-		-	-
Display Rating	-		-	-
Software Rating	-		-	-
Performance Rating	-		-	-
Battery Life Rating	-		-	-
Camera Rating	-		-	-
Value for Money Rating	-		-	-

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