Karbonn K52 Groovster vs Motorola DROID RAZR XT912
Karbonn K52 Groovster
Motorola DROID RAZR XT912
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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4G network-LTE 700 MHz Class 13
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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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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EDGEYes
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Availability
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Oficially announced2014-122011-10
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Status2011-11
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Design
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SIMDual SIM (Mini-SIM)Micro-SIM
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Height115 mm130.7 mm
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Width52 mm68.9 mm
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Thickness15.2 mm7.1 mm
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Weight127 g
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ColorsBlack/Red, Silver/BlackBlack, Purple, White
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Display
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Display typeTFTSuper AMOLED capacitive touchscreen
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Physical size2.4 inches4.3 inches
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Resolution240 x 320 pixels540 x 960 pixels
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Pixel density167 ppi256 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.2 GHz ARM Cortex-A9
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Chipset-TI OMAP 4430
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GPU-PowerVR SGX540
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Memory RAM-1 GB
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Internal storage-16 GB
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Memory cardmicroSDmicroSD
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Memory card max8 GB32 GB
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Memory card included-16 GB
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Main camera
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Main camera1.3 MP8 MP
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Primary camera resolution1280 x 1024 pixels3264 x 2448 pixels
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Primary camera videovideo1080p@30fps, 480p@120fps
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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 cameraNo-
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Selfie camera2 MP
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Selfie camera video-720p
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Radio recordingFM recording-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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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 LE-Yes
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Bluetooth EDR-Yes
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GPSNoYes, 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 Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Email
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JavaYesYes, via Java MIDP emulator
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Browser
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HTML-Yes
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BrowserYes-
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1800 mAh1780 mAh
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Battery removable-Non-removable
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Talk time6 h12 h 30 min
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Standby time600 h204 h
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OS
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OS-Android OS, v2.3.5 (Gingerbread)