BLU Diesel 3G vs Samsung A657
BLU Diesel 3G
Samsung A657
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkUMTS 850, 2100HSDPA 850, 1900
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HSDPA speed-HSDPA, 3.6 Mbps
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Speed YesYes, 384 kbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-22009-4
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Status20112009
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Design
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SIMMini-SIMMini-SIM
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Height107.5 mm115 mm
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Width45 mm52 mm
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Thickness13.3 mm19.5 mm
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Weight90 g123 g
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ColorsBlackBlack
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Display
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Display typeTFTTFT
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Physical size1.8 inches1.9 inches
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Resolution-176 x 220 pixels
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Pixel density-148 ppi
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Display colors66560262144
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Hardware
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Internal storage64 MB128 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB8 GB
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Main camera
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Primary camera resolution640 x 480 pixels-
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Primary camera videovideo-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; Polyphonic(72), MP3 ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio with RDS-
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Connectivity
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WLAN
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USBminiUSB 2.02.0
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Bluetoothv2.1v2.0
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Bluetooth A2DPYesYes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMSEMS-
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.1MIDP 2.0
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh1420 mAh
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Talk time-3 h
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Talk time 2G3 h 20 min-
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Talk time 3G2 h 45 min-
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Standby time-250 h
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Standby time 2G350 h-
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Standby time 3G300 h-