Celkon A402 vs Lenovo K3
Celkon A402
Lenovo K3
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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3G networkHSDPA 2100TD-SCDMA
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TD-SCDMA speed-TD-SCDMA
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Speed YesYes-
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TD-LTE speed-TD-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-62014-12
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Status2015-62014-12
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Design
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SIMDual SIMDual SIM (Micro-SIM, dual stand-by)
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Height125.5 mm141 mm
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Width64 mm70.5 mm
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Thickness10.2 mm7.9 mm
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Weight104 g128 g
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ColorsBlack, Blue, Silver, WhiteYellow
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Display
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Display typeCapacitive touchscreenIPS capacitive touchscreen
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Physical size4.0 inches5.0 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density233 ppi294 ppi
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Display colors-16777216
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Hardware
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CPU1.2 GHz1.2 GHz Quad-core ARM Cortex-A53
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ChipsetSpreadtrum 7715Qualcomm MSM8916 Snapdragon 410
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GPUMali-400Adreno 306
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Memory ROM-16 GB
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Memory RAM512 MB1 GB
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Internal storage4 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, v4.4.2 (KitKat)Android OS, v4.4.2 (KitKat)
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Main camera
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Main camera3.15 MP8 MP
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Primary camera resolution2048 x 1536 pixels3264 x 2448 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Camera featuresYesGeo-tagging, face detection, touch focus
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Selfie camera
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Selfie camera1.3 MP2 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, 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-FiWi-Fi 802.11a, 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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bluetooth LE-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 IM-IM
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Messaging Push Email-Push Mail
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometerAccelerometer, compass, proximity
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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 capacity2000 mAh2300 mAh
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Talk time-31 h
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Standby time-580 h