LG Optimus Pad V900 vs ZTE R221
LG Optimus Pad V900
ZTE R221
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA, 10.2 Mbps-
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HSUPA speedHSUPA, 2 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2011-52014-12
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Status2014-12
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height243.8 mm108 mm
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Width150 mm47 mm
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Thickness12.7 mm14 mm
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Weight621 g80 g
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ColorsBlackBlack
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size8.9 inches1.8 inches
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Resolution768 x 1280 pixels128 x 160 pixels
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Pixel density168 ppi114 ppi
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Display colors1677721666560
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9
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ChipsetNvidia Tegra 2 T20-
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GPUULP GeForce-
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Internal storage32 GB5 MB
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Memory cardmicroSD
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Memory card max-2 GB
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OS
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OSAndroid OS, v3.0 (Honeycomb)-
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Main camera
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Camera typePhoto / Video-
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Main camera5 MP
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Primary camera resolution2560 x 1920 pixels640 x 480 pixels
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Primary camera video1080p@24fps, 720p@30fpsno
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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Primary camera dualdual camera-
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Selfie camera
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Secondary camera-No
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Selfie camera2 MP
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with stereo speakersYes
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NotificationsN/AVibration, Polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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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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WLAN DLNAYes-
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USBmicroUSB 2.0
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Bluetoothv2.1
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSNo
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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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HTMLYes-
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Browser-No
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity6400 mAh1000 mAh
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Battery removableNon-removable-
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Talk time9 h 20 min9 h
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Standby time273 h280 h
