Samsung A657 vs T-Mobile myTouch 3G Slide
Samsung A657
T-Mobile myTouch 3G Slide
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900HSDPA 1700, 2100
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HSDPA speedHSDPA, 3.6 MbpsHSDPA, 7.2 Mbps
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HSUPA speed-HSUPA, 2 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2009-42010-4
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Status20092010-6
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Design
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SIMMini-SIMMini-SIM
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Height115 mm114 mm
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Width52 mm58 mm
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Thickness19.5 mm15 mm
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Weight123 g167 g
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Keyboard-QWERTY
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ColorsBlackBlack, Red, White
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size1.9 inches3.4 inches
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Resolution176 x 220 pixels320 x 480 pixels
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Pixel density148 ppi170 ppi
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Display colors26214466560
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Hardware
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CPU600 MHz ARM 11
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GPU-Adreno 130
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Memory ROM-512 MB
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Internal storage128 MB-
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Memory RAM-512 MB
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Memory cardmicroSDmicroSD
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Memory card max8 GB16 GB
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Memory card included-8 GB
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration; Polyphonic(72), MP3 ringtonesVibration, MP3, WAV ringtones
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Multimedia
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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USB2.0microUSB 2.0
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Bluetoothv2.0v2.1
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Bluetooth A2DPYesYes
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Bluetooth EDR-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging Push Email-Push Email
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WAPWAP 2.0/xHTML-
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JavaYesYes, via Java MIDP emulator
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Java MIDPMIDP 2.0-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1420 mAh1300 mAh
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Talk time3 h6 h 40 min
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Standby time250 h286 h
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OS
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OS-Android OS, v2.1 (Eclair)
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Main camera
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Main camera5 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera video-video
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary camera-No
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Browser
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HTML-Yes
