BLU Tattoo S vs Celkon A355
BLU Tattoo S
Celkon A355
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G network-HSDPA
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-32015-5
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Status2013-32015-5
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Design
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SIMDual SIM (Mini-SIM)Dual SIM
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Height102 mm115.3 mm
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Width57.8 mm63.3 mm
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Thickness8.3 mm10.2 mm
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Weight69 g97.5 g
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KeyboardQWERTY-
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ColorsBlue, Grey, Pink, SilverDark Blue, Light Blue, Red, White, Yellow
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Display
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Display typeTFTCapacitive touchscreen
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Physical size2.0 inches3.5 inches
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Resolution176 x 220 pixels320 x 480 pixels
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Pixel density141 ppi165 ppi
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Display colors262144-
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Hardware
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CPU1 GHz
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Chipset-Spreadtrum 7715
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GPU-Mali-400
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Memory ROM64 MB-
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Memory RAM64 MB256 MB
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Internal storage-512 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Main camera
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Main camera1.3 MP2 MP
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Primary camera resolution1280 x 1024 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Primary camera flash-LED flash
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Camera features-Yes
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Radio antennabuilt-in antenna-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBYesYes
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Bluetoothv3.0Yes
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GPSNoYes
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging IMIM-
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WAPWAP 2.0/xHTML-
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JavaNoNo
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Sensors-Accelerometer
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity620 mAh1200 mAh
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Talk time10 h-
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Standby time500 h-
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OS
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OS-Android OS, v4.4.2 (KitKat)
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Browser
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HTML-Yes