Karbonn A27 Retina vs Samsung ATIV S Neo
Karbonn A27 Retina
Samsung ATIV S Neo
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Network
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2G networkGSM 900, 1800, 1900CDMA 800, 1900
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3G networkHSDPA 2100CDMA2000 1xEV-DO
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4G network-LTE 1900
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HSDPA speedHSDPA, 7.2 Mbps-
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HSPA speed-HSPA
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EV-DO speed-3.1 Mbps
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-32013-6
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Status2013-32013-8
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Design
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SIMDual SIM (Mini-SIM)Yes
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Height133.6 mm135.4 mm
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Width66 mm69.1 mm
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Thickness9.1 mm9.1 mm
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Weight126.5 g144 g
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ColorsBlackGray
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Display
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Display typeIPS LCD capacitive touchscreenTFT capacitive touchscreen
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Physical size4.3 inches4.77 inches
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Resolution540 x 960 pixels720 x 1280 pixels
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Pixel density256 ppi308 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.2 GHzDual-core 1.4 GHz Krait
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Internal storage4 GB16 GB
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Memory RAM512 MB1 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB64 GB
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OS
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OSAndroid OS, v4.1 (Jelly Bean)Microsoft Windows Phone 8
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Main camera
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Main camera8 MP8 MP
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Primary camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Selfie camera2 MP1.2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBYesmicroUSB 2.0
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BluetoothYesYes
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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 Email
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1800 mAh2000 mAh
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Talk time4 h-
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Talk time 3G-15 h
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Standby time180 h-
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Standby time 3G-330 h
