Celkon A9+ vs Nokia Asha 311
Celkon A9+
Nokia Asha 311
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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, 1700, 1900, 2100
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HSDPA speed-HSDPA, 14.4 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-42012-6
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Status2013-52012-8
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height119.5 mm106 mm
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Width63 mm52 mm
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Thickness10.8 mm12.9 mm
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Weight95 g
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ColorsBlack, WhiteBlue, Brown, Dark Grey, Rose Red, Sand White
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.5 inches3.0 inches
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Resolution320 x 480 pixels240 x 400 pixels
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Pixel density165 ppi155 ppi
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Display colors-66560
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Hardware
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CPU1 GHz1 GHz
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ChipsetSpreadtrum SC6820-
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Memory ROM512 MB256 MB
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Memory RAM256 MB128 MB
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Internal storage-140 MB
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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, v4.0 (Ice Cream Sandwich)-
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera videovideo480p@25fps
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Selfie camera
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Secondary cameraYesNo
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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, Polyphonic(64), WAV, MP3 ringtones
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Multimedia
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Radio FMFM radioStereo FM radio with RDS
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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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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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BluetoothYesv2.1
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Bluetooth EDR-Yes
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GPSNoNo
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Features
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Messaging SMSSMS(threaded view)SMS
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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 Email-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1350 mAh1110 mAh
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Talk time5 h-
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Talk time 2G-14 h
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Talk time 3G-6 h
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Standby time260 h-
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Standby time 2G-696 h
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Standby time 3G-744 h
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