HTC EVO Design 4G vs Karbonn A4
HTC EVO Design 4G
Karbonn A4
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Network
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2G networkCDMA 800, 1900GSM 850, 1900
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3G networkCDMA2000 1xEV-DOHSDPA 900, 2100
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HSDPA speedHSDPAHSDPA
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HSUPA speedHSUPAHSUPA
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EV-DO speed3.1 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-102013-3
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Status2011-102013-3
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height121.9 mm124.8 mm
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Width61 mm66 mm
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Thickness11.9 mm9.5 mm
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Weight147.4 g75 g
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ColorsBlackWhite/Black
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Display
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Display typeLCD capacitive touchscreenTFT capacitive touchscreen
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Physical size4.0 inches4.0 inches
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Resolution540 x 960 pixels320 x 480 pixels
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Pixel density275 ppi144 ppi
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Display colors16777216262144
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Hardware
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CPU1.2 GHz
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ChipsetQualcomm MSM8655-
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Memory ROM4 GB-
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Memory RAM768 MB-
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Internal storage-256, 512 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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Memory card included8 GB-
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OS
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OSAndroid OS, v2.3.4 (Gingerbread)Android OS, v2.3.6 (Gingerbread)
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Main camera
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Main camera5 MP3.15 MP
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Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
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Primary camera video720pvideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Selfie camera
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Secondary camera-Yes
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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 FMStereo FM radio with RDSFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi
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WLAN WiFi HotspotYesYes
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WLAN wimaxWiMAX 802.16 e-
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WLAN DLNAYes-
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USBmicroUSB 2.0Yes
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Bluetoothv3.0Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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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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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1520 mAh1400 mAh
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Talk time6 h4 h 20 min
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Standby time-250 h
