HTC DROID ERIS vs ZTE R221
HTC DROID ERIS
ZTE R221
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Network
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2G networkCDMA 800, 1900GSM 900, 1800
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3G networkCDMA2000 1xEV-DO-
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EV-DO speed3.1 Mbps-
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GPRSYes
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EDGE
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Availability
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Oficially announced2009-102014-12
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Status2009-112014-12
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height113 mm108 mm
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Width56 mm47 mm
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Thickness13 mm14 mm
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Weight120 g80 g
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ColorsBlackBlack
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size3.2 inches1.8 inches
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Resolution320 x 480 pixels128 x 160 pixels
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Pixel density180 ppi114 ppi
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Display colors26214466560
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Hardware
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CPU528 MHz ARM 11
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ChipsetQualcomm MSM7600-
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Memory ROM512 MB-
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Memory RAM288 MB-
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Internal storage-5 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB2 GB
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Memory card included8 GB-
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OS
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OSAndroid OS, v2.1 (Eclair)-
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Main camera
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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 videovideono
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration, 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
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USBmicroUSB 2.0
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Bluetoothv2.0
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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
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Messaging MMSMMS-
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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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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1300 mAh1000 mAh
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Talk time3 h 30 min9 h
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Standby time373 h280 h
