BLU Vivo 4.65 HD vs Samsung DoubleTime I857
BLU Vivo 4.65 HD
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 networkHSDPA 850, 1900HSDPA 850, 1900, 2100
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HSDPA speedHSDPA, 7.2 MbpsHSDPA, 7.2 Mbps
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HSUPA speedHSUPA, 5.76 MbpsHSUPA, 2 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2013-12011-11
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Oficially announced2012-122011-10
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Mini-SIM
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Height135 mm113 mm
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Width70 mm62 mm
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Thickness8.6 mm15 mm
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Weight130 g148 g
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Keyboard-QWERTY
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ColorsBlackBlack/white
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT capacitive touchscreen
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Physical size4.65 inches3.2 inches
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Resolution720 x 1280 pixels320 x 480 pixels
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Pixel density316 ppi180 ppi
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Display colors16777216262144
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Hardware
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CPUDual-core 1.2 GHz ARM Cortex-A9800 MHz Scorpion
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ChipsetMediatek MT6577TQualcomm MSM7230
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GPUPowerVR SGX531uAdreno 205
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Memory ROM4 GB-
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Memory RAM1 GB256 MB
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Internal storage-260 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)Android OS, v2.2 (Froyo)
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Main camera
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Main camera8 MP3.15 MP
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Primary camera resolution3264 x 2448 pixels2048 x 1536 pixels
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Primary camera video720p@30fps320p
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flash-
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Selfie camera
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Secondary camera-No
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Selfie camera1.3 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; MP3, WAV 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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WLANWi-Fi 802.11b, 802.11g
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v3.0
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSYes, with A-GPS
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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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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesYes
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Adobe FlashYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1600 mAh1200 mAh
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Talk time-6 h
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Talk time 2G20 h 40 min-
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Talk time 3G9 h 20 min-
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Standby time-250 h
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Standby time 2G450 h-
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Standby time 3G300 h-