Samsung i637 Jack vs Sony Ericsson K770

Samsung i637 Jack
Samsung i637 Jack
Sony Ericsson K770
Sony Ericsson K770
Samsung i637 Jack
Sony Ericsson K770
  • Network
  • 2G network
    GSM 850, 900, 1800, 1900
    GSM 900, 1800, 1900
  • 3G network
    HSDPA 850, 1900, 2100
    UMTS 2100
  • HSDPA speed
    HSDPA, 3.6 Mbps
    -
  • Speed Yes
    -
    Yes, 384 kbps
  • GPRS
    Yes
    Yes
  • EDGE
    Yes
  • Availability
  • Status
    2009-5
  • Oficially announced
    2009-5
    2007-8
  • Design
  • SIM
    Mini-SIM
    Mini-SIM
  • Height
    117 mm
    105 mm
  • Width
    61 mm
    47 mm
  • Thickness
    12.7 mm
    14.5 mm
  • Weight
    102.1 g
    95 g
  • Keyboard
    QWERTY
    -
  • Colors
    Yes
    Henna Bronze, Natural Brown, Sandy Beige, Serene Black, Soft Black, Truffle Brown, Ultra Violet
  • Display
  • Display type
    TFT
    TFT
  • Physical size
    2.4 inches
    1.9 inches
  • Resolution
    320 x 240 pixels
    240 x 320 pixels
  • Pixel density
    167 ppi
    211 ppi
  • Display colors
    66560
    262144
  • Hardware
  • CPU
    528 MHz
  • Memory ROM
    256 MB
    -
  • Memory RAM
    256 MB
    -
  • Internal storage
    -
    16 MB
  • Memory card
    microSD
    Memory Stick Micro (M2)
  • Memory card max
    16 GB
    -
  • Memory card included
    -
    256 MB
  • OS
  • OS
    Microsoft Windows Mobile 6.1 Standard
    -
  • Main camera
  • Main camera
    3.15 MP
    3.15 MP
  • Primary camera resolution
    2048 x 1536 pixels
    2048 x 1536 pixels
  • Primary camera video
    video
    video
  • Primary camera Autofocus
    -
    autofocus
  • Primary camera flash
    -
    LED flash
  • Selfie camera
  • Secondary camera
    No
    VGA camera
  • Sound
  • 3.5mm jack
    No
    No
  • Loudspeaker
    Yes
    Yes
  • Notifications
    Vibration; Downloadable polyphonic, MP3 ringtones
    Vibration; Downloadable polyphonic, MP3 ringtones, composer
  • Multimedia
  • Radio
    No
    -
  • Radio FM
    -
    Stereo FM radio with RDS
  • Connectivity
  • WLAN
    Wi-Fi 802.11b, 802.11g
  • USB
    2.0
    2.0
  • Bluetooth
    v2.0
    v2.0
  • Bluetooth A2DP
    Yes
    Yes
  • GPS
    Yes, with A-GPS
    No
  • Features
  • Messaging SMS
    SMS
    SMS
  • Messaging MMS
    MMS
    MMS
  • Messaging Instant Messaging
    -
    Instant Messaging
  • Messaging Email
    Email
    Email
  • Messaging IM
    IM
    -
  • RSS
    -
    RSS feeds
  • WAP
    WAP 2.0 / xHTML
    WAP 2.0/xHTML
  • Java
    Yes
    Yes
  • Java MIDP
    MIDP 2.0
    MIDP 2.0
  • Browser
  • HTML
    Yes
    HTML (NetFront)
  • Adobe Flash
    Adobe Flash Lite
    -
  • Battery
  • Battery type
    Li-Ion
    Li-Po
  • Battery capacity
    1480 mAh
    930 mAh
  • Talk time
    7 h
    -
  • Talk time 2G
    -
    10 h
  • Talk time 3G
    -
    2 h 35 min
  • Standby time
    288 h
    -
  • Standby time 2G
    -
    400 h
  • Standby time 3G
    -
    400 h

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