Celkon A35k vs Lava A51
Celkon A35k
Lava A51
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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3G networkHSDPA 2100HSDPA 900, 2100
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HSDPA speedHSDPA-
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122016-10
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Status2014-122016-10
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Design
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SIMDual SIM (Mini-SIM)Dual SIM
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Height119 mm136 mm
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Width63 mm66 mm
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Thickness10.7 mm9.9 mm
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Weight102 g
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ColorsBlue, WhiteBlack, Gold, Gray
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.5 inches4.5 inches
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Resolution320 x 480 pixels480 x 854 pixels
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Pixel density165 ppi218 ppi
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Display colors-16777216
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Multitouch-Yes
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Hardware
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CPU1 GHz1.2 GHz Quad-core
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Chipset-Spreadtrum SC7731C
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Memory ROM512 MB-
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Memory RAM256 MB512 MB
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Internal storage-8 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, v4.4.2 (KitKat)Android OS, v6.0 (Marshmallow)
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Main camera
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Main camera3.15 MP5 MP
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Primary camera videovideovideo
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Primary camera flash-LED flash
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Camera features-Geo-tagging, panorama
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Selfie camera
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Secondary cameraVGA cameraVGA camera
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Sound
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3.5mm jackYesYes
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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 FMFM radioFM radio
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv2.1
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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 SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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JavaYes, via Java MIDP emulatorNo
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Sensors-Accelerometer
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Browser
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HTML-HTML5
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1400 mAh1750 mAh
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Talk time--
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Talk time 3G-10 h 30 min
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Standby time--
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Standby time 3G-420 h
