Samsung Galaxy 551 vs Acer Liquid E2 Duo

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          General Info

          Manufacturer
          Samsung Acer
          Announced
          October 2010 April 2013
          Status
          Available - Q4 2010 Coming Soon - May 2013
          Colors
          Black Black, White
          Form Factor
          Candybar Candybar
          Dimension
          111 x 55 x 15.2 mm
          (4.37 x 2.17 x 0.6 in)
          131 x 68 x 9.9 mm
          (5.16 x 2.68 x 0.39 in)
          Weight
          117 g (4.13 oz) 140 g (4.94 oz)
          2G Network
          GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
          3G Network
          HSDPA 900 / 2100
          HSDPA 850 / 2100
          HSDPA
          Messaging
          SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail

          Hardware and OS

          OS
          Android OS, v2.2 (Froyo), upgradable to v2.3.6 (Gingerbread) Android OS, v4.2.1 (Jelly Bean)
          Processor
          600 MHz, Qualcomm MSM7227 [Similar] Quad-core 1.2 GHz Cortex-A7, MTK 6589 [Similar]
          GPU
          Adreno 200 [Similar] PowerVR SGX 544MP [Similar]
          RAM
          N/A 1 GB [Browse Similar]
          Internal Memory
          160 MB 4 GB
          External Memory
          microSD, up to 32 GB, 1 GB included microSD, up to 32 GB

          Display

          Type
          TFT capacitive touchscreen IPS LCD capacitive touchscreen
          Colors
          16M colors 16M colors
          Size
          3.2 inches [Similar] 4.5 inches [Similar]
          Resolution
          240 x 400 pixels (146 ppi) 540 x 960 pixels (245 ppi) [Similar]
          Screen-to-Body Ratio
          47.59% 62.55%
          Multi-Touch
          yes multi touch yes multi touch

          Camera

          Rear Camera
          3.15 MP, 2048x1536 pixels [Similar] 8 MP, 3264 x 2448 pixels [Similar]
          Flash
          No LED flash
          Features
          Auto focus, Auto focus, Geo-tagging
          Video
          Yes, QVGA@15fps Yes, 1080p@30fps
          Front Camera
          No [Similar] Yes, 2 MP [Similar]

          Multimedia

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

          Connectivity and Data Rate

          GPRS
          Class 10 (4+1/3+2 slots), 32 - 48 kbps Yes
          Edge
          Class 12 Yes
          3G
          HSDPA, 7.2 Mbps; HSUPA HSPA+
          Bluetooth
          Yes, v2.1 with A2DP Yes, v3.0 with A2DP, EDR
          Wi-Fi
          Wi-Fi 802.11 b/g/n, DLNA, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n, dual band, Wi-Fi hotspot
          USB
          Yes, microUSB v2.0 Yes, microUSB v2.0
          GPS
          Yes, with A-GPS support Yes, with A-GPS support
          Browser
          HTML HTML

          User Memory

          Internal
          160 MB 4 GB, 1 GB RAM
          Expandable Storage
          microSD, up to 32 GB, 1 GB included microSD, up to 32 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
          Li-Ion Battery Li-Ion Battery
          Capacity
          1200 mAh 2000 mAh
          Stand by
          Up to 520 h (2G)
          Up to 370 h (3G)
          Up to 450 h
          Talk Time
          Up to 9 h (2G)
          Up to 5 h (3G)
          Up to 9 h

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