Motorola A728 vs Samsung E840
Motorola A728
Samsung E840
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2005-72007-2
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Status
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Design
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SIMMini-SIMMini-SIM
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Height101 mm101.5 mm
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Width53 mm52.5 mm
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Thickness21 mm10.6 mm
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Weight120 g99 g
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ColorsBlackCandy Pink, Ice Silver, Noble Blue, Topaz Gold
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Display
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Display typeTFT resistive touchscreenTFT
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Physical size-2.2 inches
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Resolution240 x 320 pixels240 x 320 pixels
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Pixel density-182 ppi
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Display colors66560262144
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Hardware
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Internal storage8 MB70 MB
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Memory cardmicroSD
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OS
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OSLinux-
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Main camera
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Main camera2 MP
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Primary camera resolution352 x 288 pixels1600 x 1200 pixels
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Primary camera videovideoCIF
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoNo
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LoudspeakerNoNo
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NotificationsVibration; Downloadable polyphonic, MP3 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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BluetoothYesv2.0
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Bluetooth A2DP-Yes
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InfraredYes-
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMSEMS-
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Messaging MMSMMSMMS
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmailEmail
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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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Browser
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HTMLYesHTML (NetFront 3.4)
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-690 mAh
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Talk time-4 h 30 min
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Standby time-360 h