Dell Streak Pro D43 vs ZTE R221
Dell Streak Pro D43
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, 1700, 2100-
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HSDPA speedHSDPA, 14.4 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2011-122014-12
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Status20122014-12
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Design
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SIMMicro-SIMDual SIM (Mini-SIM)
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Height124.9 mm108 mm
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Width64.5 mm47 mm
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Thickness10.3 mm14 mm
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Weight145 g80 g
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ColorsBlackBlack
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Display
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Display typeSuper AMOLED capacitive touchscreenTFT
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Physical size4.3 inches1.8 inches
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Resolution540 x 960 pixels128 x 160 pixels
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Pixel density256 ppi114 ppi
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Display colors1677721666560
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Hardware
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CPUDual-core 1.5 GHz Scorpion
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ChipsetQualcomm MSM8260 Snapdragon-
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GPUAdreno 220-
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Memory ROM8 GB-
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Memory RAM1 GB-
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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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Main camera
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Main camera8 MP
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Primary camera resolution3264 x 2448 pixels640 x 480 pixels
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Primary camera video1080p@30fpsno
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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-No
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Selfie camera1.3 MP
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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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Radio FMStereo FM radio with RDSFM 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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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 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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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 capacity1520 mAh1000 mAh
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Talk time-9 h
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Talk time 2G13 h-
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Talk time 3G9 h-
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Standby time-280 h
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Standby time 2G281 h-
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Standby time 3G353 h-
