Samsung Galaxy Ace Duos vs Samsung Galaxy Grand 2

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          General Info

          Manufacturer
          Samsung Samsung
          Announced
          May 2012 November 2013
          Status
          Available - June 2012 Available - Q4 2013
          Colors
          Black Black, White, Pink
          Form Factor
          Candybar Candybar
          Dimension
          112.7 x 61.5 x 11.5 mm
          (4.44 x 2.42 x 0.45 in)
          146.8 x 75.3 x 8.9 mm
          (5.78 x 2.96 x 0.35 in)
          Weight
          122 g (4.3 oz) 163 g (5.75 oz)
          2G Network
          GSM 850 / 900 / 1800 / 1900
          GSM 850 / 900 / 1800 / 1900
          GSM 850 / 900 / 1800 / 1900 - SM-G7100
          GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 - G7102
          3G Network
          HSDPA 900 / 2100 HSDPA 850 / 900 / 1900 / 2100
          4G Network
          - LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800) - SM-G7105
          Messaging
          SMS, MMS SMS, MMS, EMail, IM

          Hardware and OS

          OS
          Android OS, v2.3 (Gingerbread) Android OS, v4.3 (Jelly Bean)
          Processor
          832 MHz [Similar] Quad-core 1.2 GHz Cortex-A7 [Similar]
          GPU
          -
          RAM
          N/A 1.5 GB [Browse Similar]
          Internal Memory
          3 GB storage, 512 MB 8 GB
          External Memory
          microSD, up to 32 GB microSD, up to 64 GB

          Display

          Type
          TFT capacitive touchscreen TFT capacitive touchscreen
          Colors
          16M colors 16M colors
          Size
          3.5 inches [Similar] 5.25 inches [Similar]
          Resolution
          320 x 480 pixels (165 ppi) 720 x 1280 pixels (280 ppi) [Similar]
          Screen-to-Body Ratio
          52.52% 68.61%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          5 MP, 2592x1944 pixels [Similar] 8 MP, 3264x2448 pixels [Similar]
          Flash
          No LED flash
          Features
          Auto focus, Geo-tagging Auto focus, Geo-tagging, Touch Focus, Face And Smile Detection, Image Stabilization
          Video
          Yes Yes, 1080p@30fps, stereo sound rec.
          Front Camera
          No [Similar] Yes, 1.9 MP, 720p [Similar]

          Multimedia

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

          Connectivity and Data Rate

          GPRS
          Yes Yes
          Edge
          Yes Yes
          3G
          HSDPA, 7.2 Mbps HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
          Bluetooth
          Yes, v3.0 with A2DP Yes, v4.0 with A2DP, LE, EDR
          Wi-Fi
          Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual-band, Wi-Fi hotspot, DLNA
          USB
          Yes, microUSB v2.0 Yes, microUSB v2.0
          GPS
          Yes, with A-GPS support Yes, with A-GPS, support and GLONASS
          Browser
          HTML HTML5

          User Memory

          Internal
          3GB storage, 512 MB 8 GB, 1.5 GB RAM
          Expandable Storage
          microSD, up to 32 GB microSD, up to 64 GB

          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 Li-Ion Battery
          Capacity
          1300 mAh 2600 mAh
          Stand by
          Up to 520 h (2G)
          Up to 410 h (3G)
          -
          Talk Time
          Up to 6 h 30 min (2G)
          Up to 16 h 40 min (3G)
          Up to 17 h

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