Celkon A9+ vs Nokia Lumia 928
Celkon A9+
Nokia Lumia 928
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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, 1700, 2100
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HSDPA speed-42.2 Mbps
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HSUPA speed-5.76 Mbps
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EV-DO speed-3.1 Mbps
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LTE speed-LTE, Cat3, 100 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-42013-4
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Status2013-52013-5
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Design
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SIMDual SIM (Mini-SIM)Micro-SIM
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Height119.5 mm133 mm
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Width63 mm68.9 mm
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Thickness10.8 mm10.1 mm
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Weight162 g
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ColorsBlack, WhiteBlack, White
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Display
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Display typeTFT capacitive touchscreenAMOLED capacitive touchscreen
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Physical size3.5 inches4.5 inches
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Resolution320 x 480 pixels768 x 1280 pixels
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Pixel density165 ppi332 ppi
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Display colors-16777216
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Hardware
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CPU1 GHz1.5 GHz Dual-core Krait
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ChipsetSpreadtrum SC6820Qualcomm MSM8960 Snapdragon
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GPU-Adreno 225
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Memory ROM512 MB-
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Memory RAM256 MB1 GB
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Internal storage-32 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)Microsoft Windows Phone 8
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Main camera
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Main camera2 MP8 MP
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Primary camera resolution1600 x 1200 pixels3264 x 2448 pixels
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Primary camera videovideo1080p@30fps
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Primary camera optics-Carl Zeiss optics
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Primary camera Autofocus-autofocus
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Primary camera xenon flash-Xenon flash
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Primary camera video optical stabilization-optical stabilization
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Primary camera optical image stabilization-optical image stabilization
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Primary camera video stereo sound record-stereo sound record
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Selfie camera
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Secondary cameraYes-
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Selfie camera1.3 MP
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Selfie camera video-720p@30fps
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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-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 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv3.0
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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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GLONASS-Yes
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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 emulatorNo
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1350 mAh2000 mAh
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Battery removable-Non-removable
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Talk time5 h-
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Talk time 2G-11 h 40 min
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Talk time 3G-16 h 20 min
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Standby time260 h-
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Standby time 2G-606 h
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Standby time 3G-541 h