BLU Life Pure XL vs Celkon A21
BLU Life Pure XL
Celkon A21
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 1900, 2100HSDPA 2100
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HSDPA speedHSDPA, 21 MbpsHSDPA
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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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Status2014-52014-12
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Oficially announced2014-42014-12
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Design
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SIMMicro-SIMDual SIM (dual stand-by)
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Height150.6 mm124.8 mm
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Width75 mm66.1 mm
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Thickness9.5 mm10.8 mm
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Weight152 g115.3 g
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ColorsBlack, WhiteBlack, Blue, Red
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Display
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Display typeLTPS LCD capacitive touchscreenCapacitive touchscreen
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Physical size5.5 inches4.0 inches
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Resolution1080 x 1920 pixels320 x 480 pixels
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Pixel density401 ppi144 ppi
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Display colors16777216-
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Hardware
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CPUQuad-core 2.2 GHz Krait 400Dual-core 1.2 GHz
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ChipsetQualcomm MSM8274AB Snapdragon 800Mediatek MT6582
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GPUAdreno 330-
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Memory ROM-512 MB
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Memory RAM2, 3 GB256 MB
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Internal storage16, 32 GB-
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSAndroid OS, v4.2.2 (Jelly Bean)Android OS, v4.2.2 (Jelly Bean)
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Main camera
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Main camera16 MP3.15 MP
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Primary camera resolution3456 x 4608 pixels-
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Primary camera video1080p@30fpsvideo
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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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Selfie camera8 MP1.3 MP
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Secondary camera autofocusautofocus-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 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 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0Yes
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USB On-The-GoYes-
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Bluetoothv4.0v4.0
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GPSYes, with A-GPSNo
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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 IMIM-
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2500 mAh1500 mAh
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Battery removableNon-removable-
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Talk time 2G17 h-
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Talk time 3G15 h8 h
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Standby time 2G800 h-
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Standby time 3G600 h120 h