AT&T Mustang vs Huawei U121
AT&T Mustang
Huawei U121
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 850, 1900UMTS 2100
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HSDPA speedHSDPA, 1.8 Mbps-
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Speed Yes-Yes, 384 kbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2007-102007
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Status
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Design
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SIMMini-SIMMini-SIM
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Height102 mm103 mm
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Width50 mm45 mm
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Thickness19.9 mm14.5 mm
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Weight110 g90 g
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KeyboardQWERTY-
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ColorsBlackGrey
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Display
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Display typeTFTTFT
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Physical size2.2 inches1.8 inches
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Resolution240 x 320 pixels176 x 220 pixels
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Pixel density182 ppi157 ppi
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Display colors262144262144
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Hardware
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CPU416 MHz Marvell Bulverde
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Memory ROM128 MB-
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Memory RAM64 MB-
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Memory cardmicroSDmicroSD
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OS
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OSWindows Mobile 6 Standard-
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Main camera
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Main camera1.3 MP1.3 MP
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Primary camera resolution1280 x 1024 pixels1280 x 1024 pixels
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Primary camera videovideovideo
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3, WMA, WAV ringtonesVibration; Downloadable 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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WLAN
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USB1.12.0
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Bluetoothv1.2v1.1
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Bluetooth A2DPYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmailEmail
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RSS-RSS read
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesNo
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Java MIDPMIDP 2.0-
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Browser
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HTMLHTML (PocketIE)-
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1320 mAh-
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Talk time3 h-
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Standby time240 h300 h