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Samsung Galaxy Alpha

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Samsung Galaxy S II I777

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Comparison - Samsung Galaxy Alpha vs Samsung Galaxy S II I777

Samsung Galaxy Alpha is smartphone from 2014 year with weight of 115 grams and size 132.4 x 65.5 x 6.7 mm.. It has a screen of 4.7 inches, camera 12 MP and memory 32 GB, 2 GB RAM. Its processor is Octa-core (4x1.8 GHz Cortex-A15 & 4x1.3 GHz Cortex-A7)

Samsung Galaxy S II I777 is smartphone from 2011 year with weight of 121.9 grams and size 126 x 66 x 8.9 mm.. It has a screen of 4.3 inches, camera 8 MP and memory 16/32 GB, 1 GB RAM. Its processor is Dual-core 1.2 GHz Cortex-A9

For a full comparison of all specs check the table below .


Common features
Release date 2014 2011
Dimensions (HxWxD) 132.4 Х 65.5 Х 6.7 mm 126 Х 66 Х 8.9 mm
Weight 115 g 121.9 g
Body Build Aluminum frame, plastic back
Colors Charcoal Black, Sleek Silver, Dazzling White, Frosted Gold, Scuba Blue Black
Battery 1860 mAh,  Removable Li-Ion 1650 mAh,  Removable Li-Ion
Battery life Stand by time - Up to 350 h (3G)
Talking time - Up to 11 h (3G)
Music play - Up to 37 h
Stand by time - Up to 400 h
Talking time - Up to 8 h
Approximate price 390 EUR 170 EUR

Performance
Operating system - OS Android 4.4.4 (KitKat), upgradable to 5.0.2 (Lollipop) Android 2.3.4 (Gingerbread)
Chipset - Exynos 5430 Octa (20 nm) - Exynos 4210 Dual
Processor CPU - Octa-core (4x1.8 GHz Cortex-A15 & 4x1.3 GHz Cortex-A7) - Dual-core 1.2 GHz Cortex-A9
Graphics processor GPU Mali-T628 MP6 Mali-400MP4
External memory No microSD, up to 32 GB (dedicated slot), 8 GB included
Internal memory 32 GB, 2 GB RAM 16/32 GB, 1 GB RAM
Antutu score 51000
GeekBench Single Core 782
GeekBench Multi-Core 2457
GeekBench RenderScript 1804

Screen
Technology Super AMOLED Super AMOLED Plus
Touchscreen capacitive touchscreen capacitive touchscreen
Display colors 16M 16M
Screen size 4.7" inc 4.3" inc
Screen area 60.9 cm2 52.6 cm2
Screen format 16:9 (height:width) 5:3 (height:width)
Screen to body ratio 70.2% 63.3%
Screen resolution 720 x 1280 px 480 x 800 px
Screen PPI /points per inch/ 312 PPI 217 PPI
Screen protection Corning Gorilla Glass 4 Corning Gorilla Glass
Camera and Video
Rear camera, main 12 MP, Single 8 MP, Single
Camera specs -12 MP, f/2.2, 31mm (standard), AF -8 MP, AF
Functions LED flash, panorama, HDR LED flash
Video 2160p@30fps, 1080p@60fps, 720p@120fps 1080p@30fps
Front camera, selfie 2.1 MP, Single 2 MP, Single
Specifications 2.1 MP 2 MP
Communication and Connectivity
SIM card Nano-SIM Mini-SIM
Network GSM / HSPA / LTE GSM / HSPA
Bands -2G - GSM 850 / 900 / 1800 / 1900
-3G - HSDPA 850 / 900 / 1900 / 2100
-4G - LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800) - G850F 
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 17(700) - SM-G850M
-2G - GSM 850 / 900 / 1800 / 1900
Speed HSPA 42.2/5.76 Mbps, LTE-A Cat6 300/50 Mbps HSPA 21.1/5.76 Mbps
GPRS Yes Class 12
Edge Yes Class 12
Wi-Fi Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi Direct, DLNA, hotspot
GPS Yes, with A-GPS, GLONASS Yes, with A-GPS
NFC Yes Optional
USB microUSB 2.0 microUSB 2.0 (MHL TV-out), USB Host
Bluetooth 4.0, A2DP, EDR, LE 3.0, A2DP, aptX
Harmful irradiation SAR - 1.18 W/kg (head)     0.75 W/kg (body)    
SAR EU - 0.37 W/kg (head)     0.51 W/kg (body)    
SAR - 0.36 W/kg (head)     0.90 W/kg (body)    
SAR EU - 0.25 W/kg (head)    
Music and Audio
Radio No No
Headphone jack Yes Yes
Others - Active noise cancellation with dedicated mic - Active noise cancellation with dedicated mic
Other features
Sensors - Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, heart rate - Accelerometer, gyro, proximity, compass
Other extras
- ANT+

- MP4/DivX/XviD/WMV/H.264 player
-MP3/WAV/eAAC+/AC3/FLAC player
-Photo/video editor
-Document editor
Versions
- Versions: G850F (Europe); G850T (T-Mobile), G850M (Vodafone); G850FQ; G850Y Also known as Samsung Galaxy Alfa

- For AT&T Also known as Samsung SGH-I777, Samsung Attain

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