Pantech U-4000 vs Sagem my421x
Pantech U-4000
Sagem my421x
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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3G networkUMTS 2100-
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Speed YesYes, 384 kbps-
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GPRSYesYes
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EDGE
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Availability
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Status
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Oficially announced2006-112014-12
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Design
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SIMMini-SIMMini-SIM
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Height95 mm107 mm
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Width43 mm47 mm
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Thickness16.5 mm10 mm
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Weight92 g81 g
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ColorsSilver blackBlack
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Display
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Display typeTFTCSTN
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Physical size1.9 inches1.8 inches
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Resolution176 x 220 pixels128 x 160 pixels
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Pixel density148 ppi114 ppi
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Display colors26624066560
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Hardware
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Internal storage30 MB-
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Memory cardmicroSDmicroSD
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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 cameraVGA cameraNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Polyphonic ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio with RDS
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Connectivity
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WLAN
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USB2.0Yes
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Bluetoothv1.1Yes
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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 EmailEmail-
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity820 mAh-
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Talk time-3 h 40 min
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Standby time-220 h