Bird S669 vs Huawei U121
Bird S669
Huawei U121
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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3G network-UMTS 2100
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Speed Yes-Yes, 384 kbps
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GPRSYes
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EDGE
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Availability
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Oficially announced2014-122007
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Status
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Design
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SIMMini-SIMMini-SIM
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Height104 mm103 mm
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Width45.5 mm45 mm
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Thickness15.7 mm14.5 mm
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Weight75 g90 g
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ColorsBlue, Red, SilverGrey
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Display
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Display typeCSTNTFT
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Physical size1.5 inches1.8 inches
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Resolution128 x 128 pixels176 x 220 pixels
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Pixel density121 ppi157 ppi
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Display colors66560262144
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Hardware
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Memory cardmicroSD
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Sound
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3.5mm jackNoYes
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LoudspeakerNoYes
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NotificationsVibration; Downloadable polyphonic, MIDI 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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USB2.0
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Bluetoothv1.1
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMS-MMS
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Messaging Email-Email
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RSS-RSS read
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WAP-WAP 2.0/xHTML
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JavaNoNo
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Browser
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BrowserNo-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity500 mAh-
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Talk time3 h-
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Standby time140 h300 h
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Main camera
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Main camera1.3 MP
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Primary camera resolution-1280 x 1024 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera-VGA camera