Acer Iconia Tab B1-A71 vs Yezz Ritmo 2 YZ420
Acer Iconia Tab B1-A71
Yezz Ritmo 2 YZ420
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Network
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2G networkGSM 850, 900, 1800, 1900
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GPRS
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EDGE
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Availability
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Oficially announced2013-12012
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Status2013-12011-7
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Design
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SIMNoDual SIM (Mini-SIM)
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Height197.4 mm103.5 mm
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Width128.5 mm56.7 mm
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Thickness11.3 mm13 mm
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Weight320 g55 g
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Keyboard-QWERTY
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ColorsBlackBlue, Gray, Purple, White
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size7.0 inches1.8 inches
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Resolution600 x 1024 pixels128 x 160 pixels
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Pixel density170 ppi114 ppi
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Display colors26214466560
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Hardware
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CPUDual-core 1.2 GHz ARM Cortex-A9
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ChipsetMediatek MT8317-
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GPUSGX531u-
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Internal storage8, 16 GB48 MB
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Memory RAM512 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, v4.1 (Jelly Bean)-
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Main camera
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Primary camera resolution640 x 480 pixels640 x 480 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsN/AVibration, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0Yes
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Bluetoothv4.0v2.0
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GPSYesNo
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Features
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Messaging SMS-SMS
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Email-
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JavaYes, via Java MIDP emulatorNo
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Browser
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HTMLHTML5-
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Browser-No
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity2710 mAh700 mAh
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Battery removableNon-removable-
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Talk time-4 h
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Standby time-144 h
