Celkon A402 vs Samsung Rex 70 S3802
Celkon A402
Samsung Rex 70 S3802
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100-
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Speed YesYes-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2015-62013-3
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Oficially announced2015-62013-2
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Design
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SIMDual SIMDual SIM (Mini-SIM)
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Height125.5 mm104.9 mm
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Width64 mm57.2 mm
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Thickness10.2 mm12 mm
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Weight104 g89.2 g
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ColorsBlack, Blue, Silver, WhiteBlue, Gray, White
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Display
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Display typeCapacitive touchscreenTFT touchscreen
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Physical size4.0 inches3.0 inches
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Resolution480 x 800 pixels240 x 320 pixels
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Pixel density233 ppi133 ppi
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Display colors-66560
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Hardware
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CPU1.2 GHz
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ChipsetSpreadtrum 7715-
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GPUMali-400-
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Memory RAM512 MB-
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Internal storage4 GB10 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, v4.4.2 (KitKat)-
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Main camera
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Main camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Primary camera flashLED flash-
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Camera featuresYes-
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Selfie camera
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Secondary camera-No
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Selfie camera1.3 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, MP3 ringtones
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Multimedia
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Radio FMFM radioFM radio
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Connectivity
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WLANWi-FiWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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Bluetoothv4.0v3.0
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GPSYesNo
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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 IM-IM
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JavaNoYes
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SensorsAccelerometer-
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Browser
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HTMLYes-
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Browser-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2000 mAh1000 mAh
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Talk time-13 h
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Standby time--
