BLU Vivo 4.3 vs Celkon A40
BLU Vivo 4.3
Celkon A40
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA, 7.2 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2012-72014-1
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Status2012-92014-1
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Dual SIM
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Height128 mm126.2 mm
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Width66 mm64 mm
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Thickness9.3 mm10.8 mm
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Weight120 g126.5 g
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ColorsBlack, WhiteBlue, White, Yellow
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT touchscreen
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Physical size4.3 inches4.0 inches
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Resolution480 x 800 pixels480 x 800 pixels
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Pixel density217 ppi233 ppi
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Display colors16777216-
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9Dual-core 1.3 GHz
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ChipsetMediatek MT6577-
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GPUPowerVR SGX531u-
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Memory ROM4 GB-
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Memory RAM512 MB512 MB
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Internal storage-4 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, v4.0 (Ice Cream Sandwich)Android OS, v4.2.2 (Jelly Bean)
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Main camera
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Main camera8 MP5 MP
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Primary camera resolution3264 x 2448 pixels2592 x 1944 pixels
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Primary camera video720pvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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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, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0Yes
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GPSYes, with A-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 EmailPush Email-
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYesYes
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1600 mAh1500 mAh
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Talk time--
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Talk time 2G19 h 10 min-
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Talk time 3G9 h 20 min-
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Standby time--
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Standby time 2G780 h-
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Standby time 3G640 h-