Phone Comparison - Samsung I9100 Galaxy S II vs Samsung Galaxy S4 Mini vs Samsung Galaxy Alpha

general General Info

Manufacturer Samsung Samsung Samsung
Announced February 2011 May 2013 August 2014
Status Available - April 2011 Available - July 2013 Available - September 2014
Colors Black, White, Pink White Frost, Black Mist Black, white, gold, silver, blue
Form Factor Candybar Candybar Candybar
Dimension 125.3 x 66.1 x 8.5 mm
(4.93 x 2.6 x 0.33 in)
124.6 x 61.3 x 8.94 mm
(4.91 x 2.41 x 0.35 in)
132.4 x 65.5 x 6.7 mm
(5.21 x 2.58 x 0.26 in)
Weight 116 g (4.09 oz) 107 g (3.77 oz) 115 g (4.06 oz)
2G Network GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - GT-I9190
GSM 850 / 900 / 1800 / 1900 - GT-I9192 (SIM 1 & SIM 2)
GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100 HSDPA 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100
4G Network - LTE - GT-I9195 LTE
Messaging SMS, MMS, IM SMS, MMS, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3 (Gingerbread), planned upgrade to v4.0 Android OS, v4.2.2 (Jelly Bean) Android OS, v4.4.4 (KitKat)
Processor Dual-core 1.2GHz ARM Cortex-A9 processor, Exynos chipset Dual-core 1.7 GHz Krait 200, Qualcomm MSM8930 Snapdragon 400 Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430
GPU Mali-400MP Adreno 305 Mali-T628 MP6
RAM 1 GB 1.5 GB 2 GB
Internal Memory 16 GB/32 GB storage 8 GB (5 GB user available) 32 GB
External Memory microSD, up to 32GB, 8 GB included microSD, up to 32 GB No

display Display

Type Super AMOLED Plus capacitive touchscreen Super AMOLED capacitive touchscreen Super AMOLED capacitive touchscreen
Colors 16M colors 16M colors 16M colors
Size 4.3 inches 4.3 inches 4.7 inches
Resolution 480 x 800 pixels (217 ppi) 540 x 960 pixels (256 ppi) 720 x 1280 pixels (320 ppi)
Screen-to-Body Ratio 63.52% 66.82% 66.95%
Multi-Touch yes yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 8 MP, 3264x2448 pixels 8 MP, 3264 x 2448 pixels 12 MP, 4128 x 3096 pixels
Flash LED flash LED flash LED flash
Features Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization Auto focus, Geo-tagging, Touch Focus, Face Detection Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR
Video Yes, 1080p@30fps Yes, 1080p@30fps 2160p@30fps
Front Camera Yes, 2 MP [Similar] Yes, 1.9 MP [Similar] 2.1 MP [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes Yes
Edge Class 12 Yes Yes
3G HSDPA, 21 Mbps; HSUPA, 5.76 Mbps HSDPA 14.4 Mbps, HSUPA 5.76 Mbps HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL
Bluetooth Yes, v3.0+HS Yes, v4.0 with A2DP, LE, EDR v4.0, A2DP, EDR, LE
Wi-Fi Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, DLNA, Wi-Fi Direct, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, DLNA, Wi-Fi hotspot
USB Yes, v2.0 microUSB (MHL), USB On-the-go Yes, microUSB v2.0 microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
Browser HTML HTML5 HTML5

memory User Memory

Internal 16GB/32GB storage, 1 GB RAM 8 GB (5 GB user available), 1.5 GB RAM 32 GB, 2 GB RAM
Expandable Storage microSD, up to 32GB, 8 GB included microSD, up to 32 GB No
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 supported NFC supported NFC supported

battery Battery

Type Standard battery, Li-Ion Li-Ion battery Li-Ion Battery
Capacity 1650 mAh 1900 mAh 1860 mAh
Stand by Up to 710 h (2G)
Up to 610 h (3G)
Up to 300 h (3G) -
Talk Time Up to 18 h 20 min (2G)
Up to 8 h 40 min (3G)
Up to 12 h (3G) -