Karbonn A27 Retina vs Posh Micro X S240
Karbonn A27 Retina
Posh Micro X S240
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 850, 1700(AWS), 1900
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HSDPA speedHSDPA, 7.2 Mbps21.1 Mbps
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HSUPA speed-5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2013-32015-7
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Oficially announced2013-32015-7
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Design
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SIMDual SIM (Mini-SIM)Yes
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Height133.6 mm89.8 mm
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Width66 mm47.8 mm
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Thickness9.1 mm11.7 mm
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Weight126.5 g52.7 g
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ColorsBlackBlack, Blue, Pink, White
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size4.3 inches2.45 inches
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Resolution540 x 960 pixels240 x 432 pixels
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Pixel density256 ppi202 ppi
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Hardware
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CPUDual-core 1.2 GHzDual-core 1 GHz ARM Cortex-A7
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Chipset-Mediatek MT6572
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GPU-Mali-400
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Memory RAM512 MB512 MB
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Internal storage4 GB4 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.1 (Jelly Bean)Android OS, v4.4.2 (KitKat)
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Main camera
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Main camera8 MP2 MP
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Primary camera resolution3264 x 2448 pixels1600 x 1200 pixels
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Primary camera videovideo720p@30fps
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Camera features-Geo-tagging, face/smile detection, panorama
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Selfie camera
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Selfie camera2 MP1 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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NotificationsVibration, MP3, WAV ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN DLNA-Yes
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USBYesmicroUSB 2.0
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Mail
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1800 mAh650 mAh
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Talk time4 h-
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Talk time 2G-7 h
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Talk time 3G-4 h
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Standby time180 h-
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Standby time 2G-200 h
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Standby time 3G-180 h
