Samsung Galaxy Ace 2 vs Samsung Galaxy Alpha

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          General Info

          Manufacturer
          Samsung Samsung
          Announced
          February 2012 August 2014
          Status
          Available - May 2012 Available - September 2014
          Colors
          Black Black, white, gold, silver, blue
          Form Factor
          Candybar Candybar
          Dimension
          118.3 x 62.2 x 10.5 mm
          (4.66 x 2.45 x 0.41 in)
          132.4 x 65.5 x 6.7 mm
          (5.21 x 2.58 x 0.26 in)
          Weight
          122 g (4.3 oz) 115 g (4.06 oz)
          2G Network
          GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
          3G Network
          HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
          4G Network
          - LTE
          Messaging
          SMS, MMS, EMail, IM SMS, MMS, EMail, IM

          Hardware and OS

          OS
          Android OS, v2.3 Android OS, v4.4.4 (KitKat)
          Processor
          Dual-core 800 MHz, NovaThor U8500 [Similar] Quad-core 1.8 GHz Cortex-A15 & quad-core 1.3 GHz Cortex-A7, Exynos 5 Octa 5430 [Similar]
          GPU
          Mali-400MP [Similar] Mali-T628 MP6 [Similar]
          RAM
          768 MB [Browse Similar] 2 GB [Browse Similar]
          Internal Memory
          4 GB storage 32 GB
          External Memory
          microSD, up to 32GB No

          Display

          Type
          PLS TFT capacitive touchscreen Super AMOLED capacitive touchscreen
          Colors
          16M colors 16M colors
          Size
          3.8 inches [Similar] 4.7 inches [Similar]
          Resolution
          480 x 800 pixels (246 ppi) [Similar] 720 x 1280 pixels (320 ppi) [Similar]
          Screen-to-Body Ratio
          55.64% 66.95%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          5 MP, 2592x1944 pixels [Similar] 12 MP, 4128 x 3096 pixels [Similar]
          Flash
          LED flash LED flash
          Features
          Auto focus, Geo-tagging, Face And Smile Detection Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Panorama, HDR
          Video
          Yes, 720p@30fps 2160p@30fps
          Front Camera
          Yes, VGA [Similar] 2.1 MP [Similar]

          Multimedia

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

          Connectivity and Data Rate

          GPRS
          Yes Yes
          Edge
          Yes Yes
          3G
          HSDPA, 14.4 Mbps HSDPA, 42 Mbps, HSUPA; LTE-A, Cat6, 300 Mbps DL
          Bluetooth
          Yes, v3.0 with A2DP v4.0, A2DP, EDR, LE
          Wi-Fi
          Wi-Fi 802.11 b/g/n, 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 microUSB v2.0
          GPS
          Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS
          Browser
          HTML HTML5

          User Memory

          Internal
          4 GB storage, 768 MB RAM 32 GB, 2 GB RAM
          Expandable Storage
          microSD, up to 32GB No

          Sensors

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

          Battery

          Type
          Standard battery, Li-Ion Li-Ion Battery
          Capacity
          1500 mAh 1860 mAh
          Stand by
          Up to 670 h (2G)
          Up to 640 h (3G)
          -
          Talk Time
          Up to 16 h 20 min (2G)
          Up to 7 h 30 min (3G)
          -

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