BlackBerry Classic vs Karbonn A27 Retina
BlackBerry Classic
Karbonn A27 Retina
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 2100
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4G networkLTE-
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HSDPA speedHSDPAHSDPA, 7.2 Mbps
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HSUPA speedHSUPA-
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LTE speedLTE-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-62013-3
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Status2014-112013-3
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Design
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SIMYesDual SIM (Mini-SIM)
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Height133.6 mm
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Width66 mm
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Thickness9.1 mm
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Weight126.5 g
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KeyboardQWERTY-
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ColorsBlackBlack
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Display
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Display typeCapacitive touchscreenIPS LCD capacitive touchscreen
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Physical size3.5 inches4.3 inches
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Resolution1440 x 1440 pixels540 x 960 pixels
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Pixel density582 ppi256 ppi
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Display colors16777216-
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Hardware
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CPUDual-core 1.5 GHzDual-core 1.2 GHz
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ChipsetQualcomm MSM8960-
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Memory RAM2 GB512 MB
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Internal storage-4 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 GB
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OS
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OSBlackBerry 10.3 vOSAndroid OS, v4.1 (Jelly Bean)
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Main camera
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Primary cameraYes-
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Main camera8 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video1080p@30fpsvideo
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraYes-
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11a, 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 Direct-Yes
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WLAN WiFi Dual BandYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0Yes
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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bluetooth LEYes-
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMSSMS(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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Messaging BBM 6BBM 6-
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JavaYesYes, via Java MIDP emulator
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Java MIDPMIDP 2.1-
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Browser
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HTMLHTML5Yes
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Battery
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Battery type-Li-Ion
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Battery capacity-1800 mAh
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Talk time-4 h
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Standby time-180 h