Celkon A40 vs Lenovo Tab 2 A8-50
Celkon A40
Lenovo Tab 2 A8-50
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G network-HSDPA
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LTE speed-LTE, Cat4, 150 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 announced2014-12015-3
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Status2014-12015-6
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Design
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SIMDual SIMDual SIM (Micro-SIM, dual stand-by)
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Height126.2 mm210 mm
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Width64 mm125 mm
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Thickness10.8 mm8.9 mm
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Weight126.5 g360 g
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ColorsBlue, White, YellowEbony, Midnight Blue, Neon Pink, Pearl White
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Display
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Display typeTFT touchscreenIPS LCD capacitive touchscreen
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Physical size4.0 inches8.0 inches
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Resolution480 x 800 pixels800 x 1280 pixels
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Pixel density233 ppi184 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.3 GHzQuad-core 1.3 GHz
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Chipset-Mediatek MT8735 - 4G model; Mediatek MT8161 - Wi-Fi model
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Internal storage4 GB8, 16 GB
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Memory RAM512 MB1 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, v5.0 (Lollipop)
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Main camera
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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 videovideovideo
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Primary camera Autofocus-autofocus
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Camera features-Geo-tagging
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Selfie camera
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Secondary cameraNo-
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Selfie camera2 MP
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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 ringtonesYes
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Multimedia
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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 HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv4.0
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GPSYes-
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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 Email-Push Mail
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JavaNoNo
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Sensors-Accelerometer
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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 capacity1500 mAh4290 mAh
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Battery removable-Non-removable
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Talk time-8 h
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Standby time-696 h
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