Micromax Bolt A51 vs Yezz Ritmo YZ400
Micromax Bolt A51
Yezz Ritmo YZ400
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100-
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HSDPA speedHSDPA-
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HSUPA speedHSUPA-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2013-42011-11
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Status2013-42011-11
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Design
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SIMDual SIMDual SIM (Mini-SIM)
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Height118.5 mm106.7 mm
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Width62.5 mm45.1 mm
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Thickness12.8 mm13.5 mm
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Weight118 g55 g
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ColorsBlack/SilverBlue, Gray, Pink, Red, Violet
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Display
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Display typeTFT touchscreenTFT
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Physical size3.5 inches1.8 inches
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Resolution320 x 480 pixels120 x 160 pixels
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Pixel density165 ppi111 ppi
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Display colors-66560
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Hardware
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CPU832 MHz
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Memory ROM512 MB-
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Memory RAM256 MB-
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Internal storage-96 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, v2.3.7 (Gingerbread)-
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Main camera
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Main camera2 MP1.3 MP
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Primary camera resolution1600 x 1200 pixels1456 x 896 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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Secondary cameraVGA cameraNo
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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, ringtones
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Multimedia
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Radio FMFM radioStereo FM radio
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Radio recording-FM recording
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBYesYes
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Bluetoothv3.0v2.0
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GPSNoNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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Messaging IMIMIM
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Messaging Push EmailPush Email-
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WAP-Yes
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh800 mAh
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Talk time4 h 30 min3 h
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Standby time140 h144 h
