Karbonn KT21 Express vs Spice Mi-505 Stellar Horizon Pro
Karbonn KT21 Express
Spice Mi-505 Stellar Horizon Pro
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Network
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2G networkGSMGSM 900, 1800
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3G network-HSDPA 900, 2100
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HSDPA speed-HSDPA
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HSUPA speed-HSUPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2014-122013-5
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Status2013-5
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM)
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Height148 mm
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Width77.2 mm
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Thickness9.6 mm
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Weight186 g
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ColorsBlackWhite
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size2.8 inches5.0 inches
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Resolution-480 x 800 pixels
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Pixel density-187 ppi
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9
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Chipset-Mediatek MT6577
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GPU-PowerVR SGX531u
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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 camera3.15 MP5 MP
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Primary camera resolution2048 x 1536 pixels2592 x 1944 pixels
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Primary camera videovideovideo
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraNo-
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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, Polyphonic(64), MP3 ringtonesVibration, MP3 ringtones
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Multimedia
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Radio FMFM radioFM radio
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Radio recordingFM recording-
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Connectivity
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WLANWi-Fi
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USBYesYes
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BluetoothYesv4.0
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GPSNoYes
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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 IM-IM
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Messaging Push Email-Push Email
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JavaYesYes, via Java MIDP emulator
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Browser
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HTML-Yes
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh2100 mAh
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Talk time-4 h 20 min
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Standby time-200 h
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OS
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OS-Android OS, v4.0 (Ice Cream Sandwich)
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