BLU Studio XL2 vs Celkon A40
BLU Studio XL2
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 850, 1700(AWS), 1900, 2100-
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4G networkLTE frequency band 2(1900), 4(1700/2100), 7(2600), 12(700), 17(700)-
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HSDPA speed42.2 Mbps-
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HSUPA speed11.5 Mbps-
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LTE speedLTE, 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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Status2016-112014-1
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Oficially announced2016-112014-1
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM
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Height165.7 mm126.2 mm
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Width83.6 mm64 mm
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Thickness9.1 mm10.8 mm
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Weight200 g126.5 g
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ColorsGold, Gray, Rose GoldBlue, White, Yellow
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Display
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Display typeIPS LCD capacitive touchscreenTFT touchscreen
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Physical size6.0 inches4.0 inches
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Resolution720 x 1280 pixels480 x 800 pixels
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Pixel density245 ppi233 ppi
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Display colors16777216-
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MultitouchYes-
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Hardware
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CPUQuad-core 1.3 GHz ARM Cortex-A53Dual-core 1.3 GHz
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ChipsetMediatek MT6737-
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GPUMali-T720-
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Memory RAM2 GB512 MB
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Internal storage16 GB4 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 GB
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OS
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OSAndroid OS, v6.0 (Marshmallow)Android OS, v4.2.2 (Jelly Bean)
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Main camera
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Main camera13 MP, f/2.25 MP
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Primary camera resolution-2592 x 1944 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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Camera featuresGeo-tagging, face detection, panorama, touch focus-
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Selfie camera
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FlashLED flash-
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Secondary camera-No
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Selfie camera5 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 FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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USB hostYes-
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Bluetoothv4.1Yes
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Bluetooth A2DPYes-
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bluetooth LEYes-
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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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JavaNoNo
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SensorsAccelerometer, proximity-
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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 capacity4900 mAh1500 mAh
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Battery removableNon-removable-
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Talk time--
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Talk time 2G68 h-
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Talk time 3G46 h-
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Standby time--
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Standby time 2G800 h-
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Standby time 3G700 h-