Celkon A9+ vs Samsung Google Nexus S 4G
Celkon A9+
Samsung Google Nexus S 4G
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Network
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2G networkGSM 900, 1800CDMA 800, 1900
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3G network-CDMA2000 1xEV-DO
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EV-DO speed-3.1 Mbps
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2013-42011-3
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Status2013-52011
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Design
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SIMDual SIM (Mini-SIM)Mini-SIM
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Height119.5 mm123.9 mm
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Width63 mm63 mm
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Thickness10.8 mm10.9 mm
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Weight131 g
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ColorsBlack, WhiteBlack
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Display
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Display typeTFT capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size3.5 inches4.0 inches
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Resolution320 x 480 pixels480 x 800 pixels
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Pixel density165 ppi233 ppi
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Display colors-16777216
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Hardware
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CPU1 GHz1 GHz ARM Cortex-A8
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ChipsetSpreadtrum SC6820Hummingbird
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GPU-PowerVR SGX540
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Memory ROM512 MB-
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Memory RAM256 MB512 MB
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Internal storage-16 GB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)Android OS, v2.3 (Gingerbread)
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2560 x 1920 pixels
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Primary camera videovideow480p@30fps
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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 cameraYesVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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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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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN wimax-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv2.1
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Bluetooth A2DP-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 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 Mail
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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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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1350 mAh1500 mAh
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Talk time5 h6 h
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Standby time260 h428 h
