Plum Caliber vs Samsung A657
Plum Caliber
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 networkHSDPA 850, 2100HSDPA 850, 1900
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HSDPA speed-HSDPA, 3.6 Mbps
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38 speed38, 4 kbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2011-92009
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Oficially announced2011-92009-4
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Mini-SIM
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Height107 mm115 mm
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Width49 mm52 mm
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Thickness14.1 mm19.5 mm
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Weight90 g123 g
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ColorsBlack, Red, WhiteBlack
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Display
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Display typeTFTTFT
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Physical size2.2 inches1.9 inches
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Resolution240 x 320 pixels176 x 220 pixels
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Pixel density182 ppi148 ppi
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Display colors-262144
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Hardware
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CPU650 MHz
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ChipsetMediatek MT6573-
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GPUPowerVR SGX531-
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Memory ROM512 MB-
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Memory RAM256 MB-
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Internal storage-128 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera videovideo-
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Primary camera flashLED flash-
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Selfie camera
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Selfie camera1 MP
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration; Polyphonic(72), MP3 ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio-
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Connectivity
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WLAN
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USBYes2.0
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Bluetoothv2.1v2.0
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Bluetooth A2DPYesYes
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Bluetooth EDRYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIM-
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDP-MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1050 mAh1420 mAh
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Talk time5 h3 h
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Standby time260 h250 h
