Samsung I9103 Galaxy R vs Samsung Galaxy Ace 2

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          General Info

          Manufacturer
          Samsung Samsung
          Announced
          June 2011 February 2012
          Status
          Available - August 2011 Available - May 2012
          Colors
          Black Black
          Form Factor
          Candybar Candybar
          Dimension
          125 x 66 x 9.5 mm
          (4.92 x 2.6 x 0.37 in )
          118.3 x 62.2 x 10.5 mm
          (4.66 x 2.45 x 0.41 in)
          Weight
          135 g (4.76 oz) 122 g (4.3 oz)
          2G Network
          GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900
          3G Network
          HSDPA 900 / 2100 HSDPA 900 / 2100
          Messaging
          SMS, MMS, EMail, IM SMS, MMS, EMail, IM

          Hardware and OS

          OS
          Android OS, v2.3.3 (Gingerbread) Android OS, v2.3
          Processor
          Dual-core 1 GHz Cortex-A9, Nvidia Tegra 2 AP20H [Similar] Dual-core 800 MHz, NovaThor U8500 [Similar]
          GPU
          ULP GeForce [Similar] Mali-400MP [Similar]
          RAM
          1 GB [Browse Similar] 768 MB [Browse Similar]
          Internal Memory
          8 GB storage 4 GB storage
          External Memory
          microSD, up to 32GB microSD, up to 32GB

          Display

          Type
          SC-LCD capacitive touchscreen PLS TFT capacitive touchscreen
          Colors
          16M colors 16M colors
          Size
          4.2 inches [Similar] 3.8 inches [Similar]
          Resolution
          480 x 800 pixels (222 ppi) [Similar] 480 x 800 pixels (246 ppi) [Similar]
          Screen-to-Body Ratio
          60.93% 55.64%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          5 MP, 2592x1944 pixels [Similar] 5 MP, 2592x1944 pixels [Similar]
          Flash
          LED flash LED flash
          Features
          Auto focus, Video-calling, Geo-tagging, Smile Detection Auto focus, Geo-tagging, Face And Smile Detection
          Video
          Yes, 720p Yes, 720p@30fps
          Front Camera
          Yes [Similar] Yes, VGA [Similar]

          Multimedia

          3.5mm Jack
          3.5 mm jack yes 3.5 mm jack yes
          Radio
          Stereo FM radio with RDS Stereo FM radio with RDS
          Games
          Yes + downloadable Yes
          Loud Speaker
          loudspeaker yes loudspeaker yes

          Connectivity and Data Rate

          GPRS
          Yes Yes
          Edge
          Yes Yes
          3G
          HSDPA, HSUPA HSDPA, 14.4 Mbps
          Bluetooth
          Yes, v3.0 with A2DP, EDR Yes, v3.0 with A2DP
          Wi-Fi
          Wi-Fi 802.11 b/g/n, Wi-Fi hotspot, DLNA Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot
          USB
          Yes, microUSB v2.0 Yes, v2.0 microUSB
          GPS
          Yes, with A-GPS support Yes, with A-GPS support and GLONASS
          Browser
          HTML, Adobe Flash HTML

          User Memory

          Internal
          8 GB storage, 1 GB RAM, 2 GB ROM 4 GB storage, 768 MB RAM
          Expandable Storage
          microSD, up to 32GB microSD, up to 32GB

          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 not supported

          Battery

          Type
          Standard battery, Li-Ion Standard battery, Li-Ion
          Capacity
          1650 mAh 1500 mAh
          Stand by
          Up to 620 h Up to 670 h (2G)
          Up to 640 h (3G)
          Talk Time
          Up to 9 h Up to 16 h 20 min (2G)
          Up to 7 h 30 min (3G)

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