Celkon A40 vs LG Optimus G LS970
Celkon A40
LG Optimus G LS970
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Network
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2G networkGSM 900, 1800CDMA 800, 1900
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3G network-CDMA2000 1xEV-DO
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4G network-LTE 1900
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HSPA speed-HSPA
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EV-DO speed-3.1 Mbps
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-12012-10
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Status2014-12012
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Design
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SIMDual SIMMicro-SIM
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Height126.2 mm131.9 mm
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Width64 mm68.9 mm
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Thickness10.8 mm8.5 mm
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Weight126.5 g144.9 g
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ColorsBlue, White, YellowBlack
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Display
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Display typeTFT touchscreenTrue HD-IPS + LCD capacitive touchscreen
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Physical size4.0 inches4.7 inches
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Resolution480 x 800 pixels768 x 1280 pixels
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Pixel density233 ppi318 ppi
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Display colors-16777216
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Hardware
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CPUDual-core 1.3 GHzQualcomm APQ8064
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Chipset-Qualcomm Snapdragon S4
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GPU-Adreno 320
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Memory RAM512 MB2 GB
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Internal storage4 GB32 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, v4.2.2 (Jelly Bean)Android OS, v4.0 (Ice Cream Sandwich)
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Main camera
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Main camera5 MP13 MP
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Primary camera resolution2592 x 1944 pixels4320 x 3240 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNo-
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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, Polyphonic, MP3 ringtonesVibration, MP3 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 HotspotYesYes
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WLAN WiFi Direct-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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USB host-Yes
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BluetoothYesv4.0
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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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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 Email-Push Mail
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JavaNoYes, via Java MIDP emulator
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Browser
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HTMLYesHTML5
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1500 mAh2100 mAh
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Battery removable-Non-removable
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Talk time-13 h
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Standby time--