Cat B25 vs Samsung DoubleTime I857
Cat B25
Samsung DoubleTime I857
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 1900, 2100
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HSDPA speed-HSDPA, 7.2 Mbps
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HSUPA speed-HSUPA, 2 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122011-10
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Status2014-122011-11
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Design
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SIMDual SIMMini-SIM
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Height125 mm113 mm
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Width57 mm62 mm
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Thickness22 mm15 mm
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Weight161 g148 g
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Keyboard-QWERTY
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ColorsBlackBlack/white
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.0 inches3.2 inches
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Resolution240 x 320 pixels320 x 480 pixels
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Pixel density200 ppi180 ppi
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Display colors-262144
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Hardware
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CPU208 MHz800 MHz Scorpion
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ChipsetMediatek MT6235Qualcomm MSM7230
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GPU-Adreno 205
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Memory RAM-256 MB
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Internal storage-260 MB
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Memory cardmicroSDmicroSD
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Memory card max8 GB32 GB
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera videovideo320p
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Primary camera Autofocusautofocusautofocus
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLAN
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v3.0
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Java-Yes, via Java MIDP emulator
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Browser
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HTML-Yes
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BrowserNo-
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Adobe Flash-Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1300 mAh1200 mAh
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Talk time9 h 30 min6 h
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Standby time156 h250 h
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OS
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OS-Android OS, v2.2 (Froyo)
