LG Optimus LTE SU640 vs O2 XDA Atom Exec

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: 5 g lighter

    Optimus LTE SU640:
    135 g
    XDA Atom Exec:
    140 g
  • Width

    XDA Atom Exec: 9.9 mm narrower

    Optimus LTE SU640:
    67.9 mm
    XDA Atom Exec:
    58 mm
  • Screen diagonal

    XDA Atom Exec: 1.8 in smaller diagonal

    Optimus LTE SU640:
    4.5 in
    XDA Atom Exec:
    2.7 in
  • Depth

    Optimus LTE SU640: 8.1 mm thinner

    Optimus LTE SU640:
    10.4 mm
    XDA Atom Exec:
    18.5 mm
  • Height

    XDA Atom Exec: 30.9 mm shorter

    Optimus LTE SU640:
    132.9 mm
    XDA Atom Exec:
    102 mm
  • Release year

    Optimus LTE SU640:
    2011
    XDA Atom Exec:
    2006

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 +30.9 mm versus XDA Atom Exec
    Width:
    67.9 mm +9.9 mm versus XDA Atom Exec
    Depth:
    10.4 mm
  2. 2. XDA Atom Exec

    Height:
    102 mm
    Width:
    58 mm
    Depth:
    18.5 mm +8.1 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 Atom Exec

    140 g

    +5 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 Atom Exec

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

Optimus LTE SU640 has approximately 147.3% more rectangular screen area than XDA Atom Exec.

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 Atom Exec, compared at the same storage capacity.
StorageOptimus LTE SU640XDA Atom Exec
4 GB 1 GB RAM Unknown
XDA Atom Exec: Original memory entry

64 MB RAM · 192 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 Atom Exec

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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. Optimus LTE SU640

    1830 mAh

    +300 mAh versus XDA Atom Exec

  2. 2. XDA Atom Exec

    1530 mAh

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 Atom Exec

Everyday essentials
Everyday essentials — specifications for Optimus LTE SU640, XDA Atom Exec.
SpecificationOptimus LTE SU640XDA Atom Exec
Dimensions (HxWxD)
  • 132.9 Х 67.9 Х 10.4 mm
  • 102 Х 58 Х 18.5 mm
Weight
  • 135 g
  • 140 g
Technology
  • HD-IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 2.7" 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
  • 192 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1830 mAh
  • Removable Li-Ion
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset
  • Qualcomm MSM8660 Snapdragon S3
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Optimus LTE SU640, XDA Atom Exec.
SpecificationOptimus LTE SU640XDA Atom Exec
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 55.8 cm2
  • 22.6 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 61.9%
  • 38.2%
PPI /points per inch/
  • 326 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for Optimus LTE SU640, XDA Atom Exec.
SpecificationOptimus LTE SU640XDA Atom Exec
Rear camera, main
  • 8 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance — specifications for Optimus LTE SU640, XDA Atom Exec.
SpecificationOptimus LTE SU640XDA Atom Exec
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • Intel XScale PXA 27x 520MHz
Graphics processor GPU
  • Adreno 220
Unknown
General specs
General specs — specifications for Optimus LTE SU640, XDA Atom Exec.
SpecificationOptimus LTE SU640XDA Atom Exec
Release date
  • 2011
  • October
  • 2006
  • June
Colors
  • Black
  • White
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 310 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 7 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Optimus LTE SU640, XDA Atom Exec.
SpecificationOptimus LTE SU640XDA Atom Exec
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 10
Edge
  • No
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11b
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0 (MHL TV-out)
  • miniUSB
Bluetooth
  • 3.0
  • A2DP
  • 1.2
Music and Audio
Music and Audio — specifications for Optimus LTE SU640, XDA Atom Exec.
SpecificationOptimus LTE SU640XDA Atom Exec
Radio
  • No
  • FM radio
Others
  • True HD Graphic Engine
  • Dolby Mobile -Active noise cancellation with dedicated mic
  • Handwriting recognition
Other features
Other features — specifications for Optimus LTE SU640, XDA Atom Exec.
SpecificationOptimus LTE SU640XDA Atom Exec
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 -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player