Acer beTouch E100 vs Huawei U121
Acer beTouch E100
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, 1900, 2100UMTS 2100
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HSDPA speedHSDPA, 7.2 Mbps-
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HSUPA speedHSUPA, 5.76 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 announced2009-102007
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Status
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Design
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SIMMini-SIMMini-SIM
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Height113 mm103 mm
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Width56 mm45 mm
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Thickness12.8 mm14.5 mm
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Weight118 g90 g
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ColorsBlackGrey
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Display
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Display typeTFT resistive touchscreenTFT
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Physical size3.2 inches1.8 inches
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Resolution240 x 400 pixels176 x 220 pixels
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Pixel density146 ppi157 ppi
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Display colors66560262144
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Hardware
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CPU528 MHz ARM 11
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ChipsetQualcomm MSM7225-
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Memory ROM512 MB-
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Memory RAM256 MB-
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Memory cardmicroSDmicroSD
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OS
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OSMicrosoft Windows Mobile 6.5 Professional-
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Main camera
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Main camera2 MP1.3 MP
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Primary camera resolution1600 x 1200 pixels1280 x 1024 pixels
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Primary camera video320pvideo
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Selfie camera
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Secondary cameraNoVGA camera
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3, 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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USBYes2.0
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Bluetoothv2.0v1.1
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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 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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WAP-WAP 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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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1140 mAh-
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Talk time5 h-
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Standby time400 h300 h
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