Micromax A55 vs Sony Ericsson S312
Micromax A55
Sony Ericsson S312
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 2100-
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HSDPA speedHSDPA, 7.2 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122009-4
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Status2009-6
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Design
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SIMMini-SIMMini-SIM
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Height107.2 mm100 mm
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Width58.7 mm46 mm
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Thickness13.5 mm12.5 mm
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Weight111.5 g80.1 g
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ColorsWhiteDawn Blue, Honey Silver
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size2.8 inches2.0 inches
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Resolution240 x 320 pixels176 x 220 pixels
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Pixel density143 ppi141 ppi
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Display colors262144262144
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Hardware
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CPU600 MHz
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ChipsetQualcomm MSM7227-1-
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Memory ROM512 MB-
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Internal storage150 MB15 MB
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Memory cardmicroSDMemory Stick Micro (M2)
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Memory card max32 GB4 GB
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OS
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OSAndroid OS, v2.2 (Froyo)-
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Main camera
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Main camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration; Downloadable polyphonic, MP3, AAC ringtones, composer
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Multimedia
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Radio FMStereo FM radio with RDSFM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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WLAN WiFi HotspotYes-
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USBYesYes
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Bluetoothv2.1v2.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1000 mAh930 mAh
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Talk time4 h8 h
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Standby time150 h400 h
