Celkon A40 vs Samsung Galaxy Ace Duos S6802
Celkon A40
Samsung Galaxy Ace Duos S6802
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA 900, 2100
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HSDPA speed-HSDPA, 7.2 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-12012-5
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Status2014-12012-6
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Design
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SIMDual SIMDual SIM, dual call (Mini-SIM, dual stand-by)
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Height126.2 mm112.7 mm
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Width64 mm61.5 mm
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Thickness10.8 mm11.5 mm
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Weight126.5 g122 g
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ColorsBlue, White, YellowBlack, La Fleur, White, Yellow
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Display
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Display typeTFT touchscreenTFT capacitive touchscreen
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Physical size4.0 inches3.5 inches
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Resolution480 x 800 pixels320 x 480 pixels
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Pixel density233 ppi165 ppi
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Display colors-262144
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Hardware
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CPUDual-core 1.3 GHz832 MHz
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Memory RAM512 MB512 MB
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Internal storage4 GB3 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, v4.2.2 (Jelly Bean)Android OS, v2.3 (Gingerbread)
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Main camera
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Camera type-Photo
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Main camera5 MP5 MP
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Primary camera resolution2592 x 1944 pixels2592 x 1944 pixels
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Primary camera videovideo480p@30fps
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Primary camera Autofocus-autofocus
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Selfie camera
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Secondary cameraNoNo
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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 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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WLAN WiFi HotspotYesYes
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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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GPSYesYes, 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 IMIM-
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JavaNoYes, 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 capacity1500 mAh1300 mAh
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Talk time--
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Talk time 2G-18 h 30 min
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Talk time 3G-7 h
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Standby time--
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Standby time 2G-570 h
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Standby time 3G-420 h
