LG Optimus LTE SU640 vs O2 XDA

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.

  • Weight

    Optimus LTE SU640: 66 g lighter

    Optimus LTE SU640:
    135 g
    XDA:
    201 g
  • Width

    Optimus LTE SU640: 5.1 mm narrower

    Optimus LTE SU640:
    67.9 mm
    XDA:
    73 mm
  • Screen diagonal

    XDA: 1 in smaller diagonal

    Optimus LTE SU640:
    4.5 in
    XDA:
    3.5 in
  • Depth

    Optimus LTE SU640: 7.6 mm thinner

    Optimus LTE SU640:
    10.4 mm
    XDA:
    18 mm
  • Height

    XDA: 3.9 mm shorter

    Optimus LTE SU640:
    132.9 mm
    XDA:
    129 mm
  • Release year

    Optimus LTE SU640:
    2011
    XDA:
    2003

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. Optimus LTE SU640

    Height:
    132.9 mm +3.9 mm versus XDA
    Width:
    67.9 mm
    Depth:
    10.4 mm
  2. 2. XDA

    Height:
    129 mm
    Width:
    73 mm +5.1 mm versus Optimus LTE SU640
    Depth:
    18 mm +7.6 mm versus Optimus LTE SU640

Weight

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

  1. 1. Optimus LTE SU640

    135 g

  2. 2. XDA

    201 g

    +66 g versus Optimus LTE SU640

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. Optimus LTE SU640

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. XDA

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 cm²

Optimus LTE SU640 has approximately 47.2% more rectangular screen area than XDA.

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.

Recorded RAM for Optimus LTE SU640, XDA, compared at the same storage capacity.
StorageOptimus LTE SU640XDA
4 GB 1 GB RAM Unknown
XDA: Original memory entry

64 MB RAM · 32 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. Optimus LTE SU640

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 16 GB included

2. XDA

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

Battery capacity

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

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Optimus LTE SU6402. XDA

Everyday essentials
Everyday essentials — specifications for Optimus LTE SU640, XDA.
SpecificationOptimus LTE SU640XDA
Dimensions (HxWxD)
  • 132.9 Х 67.9 Х 10.4 mm
  • 129 Х 73 Х 18 mm
Weight
  • 135 g
  • 201 g
Technology
  • HD-IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 3.5" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 64 MB RAM
  • 32 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 1830 mAh
  • Removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Microsoft Windows PocketPC
Chipset
  • Qualcomm MSM8660 Snapdragon S3
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Optimus LTE SU640, XDA.
SpecificationOptimus LTE SU640XDA
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 4096
Screen area
  • 55.8 cm2
  • 37.9 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 61.9%
  • 40.3%
PPI /points per inch/
  • 326 PPI
  • 114 PPI
Camera and Video
Camera and Video — specifications for Optimus LTE SU640, XDA.
SpecificationOptimus LTE SU640XDA
Rear camera, main
  • 8 MP
  • Single
  • 0 MP,
Camera specs
  • 8 MP
  • AF
Unknown
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
Unknown
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance — specifications for Optimus LTE SU640, XDA.
SpecificationOptimus LTE SU640XDA
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • Intel Strong PXA263 400 MHz
Graphics processor GPU
  • Adreno 220
Unknown
General specs
General specs — specifications for Optimus LTE SU640, XDA.
SpecificationOptimus LTE SU640XDA
Release date
  • 2011
  • October
  • 2003
Colors
  • Black
  • White
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
Unknown
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 7 h
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Optimus LTE SU640, XDA.
SpecificationOptimus LTE SU640XDA
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1900 -4G - LTE 800
Unknown
Speed
  • HSPA
  • LTE
Unknown
GPRS
  • No
  • Class 8
Edge
  • No
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0 (MHL TV-out)
  • Proprietary
Bluetooth
  • 3.0
  • A2DP
  • No
Music and Audio
Music and Audio — specifications for Optimus LTE SU640, XDA.
SpecificationOptimus LTE SU640XDA
Radio
  • No
  • No
Others
  • True HD Graphic Engine
  • Dolby Mobile -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Optimus LTE SU640, XDA.
SpecificationOptimus LTE SU640XDA
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - T-DMB TV tuner -MP4/H.264/WMV/DviX player -MP3/WMA/WAV/FLAC/eAAC+ player -True HD movie editor -Document viewer/editor -Organizer -Voice memo/dial/commands -Predictive text input - For South Korea
  • Infrared port - Pocket Office -Media player -Voice memo - Produced by HTC. Functionally identical to Qtek 1010.