Plum Caliber vs Spice Mi-491 Stellar Virtuoso Pro
Plum Caliber
Spice Mi-491 Stellar Virtuoso Pro
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 850, 2100HSDPA 2100
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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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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Oficially announced2011-92013-6
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Status2011-92013-7
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height107 mm135 mm
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Width49 mm68 mm
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Thickness14.1 mm9.9 mm
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Weight90 g143 g
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ColorsBlack, Red, WhiteBlack
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.2 inches4.5 inches
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Resolution240 x 320 pixels480 x 854 pixels
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Pixel density182 ppi218 ppi
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Hardware
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CPU650 MHz1 GHz Dual-core ARM Cortex-A9
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ChipsetMediatek MT6573Mediatek MT6577
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GPUPowerVR SGX531PowerVR SGX531u
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Memory ROM512 MB-
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Memory RAM256 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 camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera flashLED flash-
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Selfie camera
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Selfie camera1 MP1.3 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 ringtones
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Multimedia
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Radio FMStereo FM radioFM radio
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Connectivity
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WLANWi-Fi
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USBYesYes
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Bluetoothv2.1v3.0
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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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 MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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WAPWAP 2.0/xHTML-
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JavaYesYes, via Java MIDP emulator
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1050 mAh1700 mAh
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Talk time5 h5 h
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Standby time260 h210 h
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OS
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OS-Android OS, v4.1 (Jelly Bean)
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Browser
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HTML-Yes