LG KT770 vs Sony Ericsson Xperia X2

Compare recorded specifications, size and practical differences.

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Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

  • Width

    KT770: 2.5 mm narrower

    KT770:
    51.5 mm
    Xperia X2:
    54 mm
  • Screen diagonal

    KT770: 0.4 in smaller diagonal

    KT770:
    2.8 in
    Xperia X2:
    3.2 in

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

  1. 1. KT770

    Height:
    111 mm
    Width:
    51.5 mm
    Depth:
    15.8 mm
    Weight:
    Unknown
  2. 2. Xperia X2

    Height:
    110 mm
    Width:
    54 mm +2.5 mm versus KT770
    Depth:
    16 mm
    Weight:
    155 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

  1. 1. KT770

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    22.3 cm²
  2. 2. Xperia X2

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    29.1 cm²

Xperia X2 has approximately 30.6% more rectangular screen area than KT770.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

KT770: Original memory entry

120 MB

Xperia X2: Original memory entry

110 MB · 256 MB RAM · 512 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. KT770

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

2. Xperia X2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

  1. 1. KT770

    950 mAh

  2. 2. Xperia X2

    1500 mAh

    +550 mAh versus KT770

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. KT7702. Xperia X2

Everyday essentials
Everyday essentials — specifications for KT770, Xperia X2.
SpecificationKT770Xperia X2
Dimensions (HxWxD)
  • 111 Х 51.5 Х 15.8 mm
  • 110 Х 54 Х 16 mm
Weight
  • 0 g
  • 155 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 3.2" inch
Screen resolution
  • 240 x 400 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 120 MB
  • 110 MB
  • 256 MB RAM
  • 512 MB ROM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 950 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Po
Operating system OS
  • Symbian OS 9.3 Series60 rel. 3.2.3
  • Microsoft Windows Mobile 6.5/6.5.2 Professional
Chipset Unknown
  • Qualcomm MSM7200A
Headphone jack
  • No
  • Yes
Display
Display — specifications for KT770, Xperia X2.
SpecificationKT770Xperia X2
Touchscreen Unknown
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 22.3 cm2
  • 29.1 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 39.0%
  • 49.1%
PPI /points per inch/
  • 167 PPI
  • 292 PPI
Camera and Video
Camera and Video — specifications for KT770, Xperia X2.
SpecificationKT770Xperia X2
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 480p@30fps
  • w480p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
  • Videocall
  • via SW update
Performance
Performance — specifications for KT770, Xperia X2.
SpecificationKT770Xperia X2
Processor CPU Unknown
  • 528 MHz ARM 11
Graphics processor GPU Unknown
  • Adreno 130
General specs
General specs — specifications for KT770, Xperia X2.
SpecificationKT770Xperia X2
Release date
  • 2009
  • February
  • 2009
  • September
Colors
  • Black
  • Elegant Black
  • Modern Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 140 EUR
Battery life Unknown
  • Stand by time- Up to 500 h (2G) / Up to 640 h (3G) Talking time- Up to 10 h (2G) / Up to 6 h (3G) Music play - Up to 20 h
Communication and Connectivity
Communication and Connectivity — specifications for KT770, Xperia X2.
SpecificationKT770Xperia X2
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11b/g
  • DLNA
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • 2.0
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 0.36 W/kg (head) 0.75 W/kg (body)
  • SAR EU - 0.90 W/kg (head)
Music and Audio
Music and Audio — specifications for KT770, Xperia X2.
SpecificationKT770Xperia X2
Radio
  • No
  • Stereo FM (via software update
Others
  • Touch-sensitive navigation keys
Unknown
Other features
Other features — specifications for KT770, Xperia X2.
SpecificationKT770Xperia X2
Dop
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Organizer -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Voice memo -Predictive text input
  • Sensors Accelerometer MP3/WAV/eAAC+/WMA player -MP4/Xvid/WMV9/H.264 player -TV Out -YouTube application -Pocket Office -Photo editor -Organizer -Voice memo/dial -Predictive text input Optical trackpad