Celkon A9+ vs Plum Velocity
Celkon A9+
Plum Velocity
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-42011-9
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Status2013-52011-9
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM, dual stand-by)
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Height119.5 mm113.5 mm
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Width63 mm62.5 mm
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Thickness10.8 mm12.6 mm
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Weight135 g
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Keyboard-QWERTY
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ColorsBlack, WhiteBlack, White
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Display
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Display typeTFT capacitive touchscreenTFT resistive touchscreen
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Physical size3.5 inches2.6 inches
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Resolution320 x 480 pixels320 x 240 pixels
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Pixel density165 ppi154 ppi
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Hardware
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CPU1 GHz416 MHz
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ChipsetSpreadtrum SC6820Mediatek MT6516
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Memory ROM512 MB512 MB
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Memory RAM256 MB256 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)Android OS, v2.2 (Froyo)
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Main camera
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Main camera2 MP2 MP
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Primary camera resolution1600 x 1200 pixels1600 x 1200 pixels
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Primary camera videovideo720p@30fps
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraYesYes
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Sound
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3.5mm jackYesNo
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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-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv2.0
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Bluetooth A2DP-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 IMIMIM
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Messaging Push EmailPush EmailPush Email
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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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 mAh800 mAh
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Talk time5 h6 h
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Standby time260 h200 h
