LG Optimus LTE SU640 vs Sendo X

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    X: 15 g lighter

    Optimus LTE SU640:
    135 g
    X:
    120 g
  • Width

    X: 18.9 mm narrower

    Optimus LTE SU640:
    67.9 mm
    X:
    49 mm
  • Screen diagonal

    X: 2.3 in smaller diagonal

    Optimus LTE SU640:
    4.5 in
    X:
    2.2 in
  • Chipset

    Optimus LTE SU640:
    Qualcomm MSM8660 Snapdragon S3
    X:
    TI OMAP 5910
  • Depth

    Optimus LTE SU640: 12.6 mm thinner

    Optimus LTE SU640:
    10.4 mm
    X:
    23 mm
  • Height

    X: 22.9 mm shorter

    Optimus LTE SU640:
    132.9 mm
    X:
    110 mm

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 +22.9 mm versus X
    Width:
    67.9 mm +18.9 mm versus X
    Depth:
    10.4 mm
  2. 2. X

    Height:
    110 mm
    Width:
    49 mm
    Depth:
    23 mm +12.6 mm versus Optimus LTE SU640

Weight

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

  1. 1. Optimus LTE SU640

    135 g

    +15 g versus X

  2. 2. X

    120 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.

At least two phones need compatible screen dimensions for a drawing.

  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. X

    X: Screen geometry unavailable or conflicting.

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, X, compared at the same storage capacity.
StorageOptimus LTE SU640X
4 GB 1 GB RAM Unknown
X: Original memory entry

32 MB

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. X

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

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

    +780 mAh versus X

  2. 2. X

    1050 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. X

Everyday essentials
Everyday essentials — specifications for Optimus LTE SU640, X.
SpecificationOptimus LTE SU640X
Dimensions (HxWxD)
  • 132.9 Х 67.9 Х 10.4 mm
  • 110 Х 49 Х 23 mm
Weight
  • 135 g
  • 120 g
Technology
  • HD-IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 2.2" inch
Screen resolution
  • 720 x 1280 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 32 MB
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
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Symbian 6.1
  • Series 60 v1.0 UI
Chipset
  • Qualcomm MSM8660 Snapdragon S3
  • TI OMAP 5910
Headphone jack
  • Yes
  • No
Display
Display — specifications for Optimus LTE SU640, X.
SpecificationOptimus LTE SU640X
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 55.8 cm2
  • 15.2 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 61.9%
  • 28.3%
PPI /points per inch/
  • 326 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Optimus LTE SU640, X.
SpecificationOptimus LTE SU640X
Rear camera, main
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 8 MP
  • AF
Unknown
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, X.
SpecificationOptimus LTE SU640X
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • 120 MHz ARM925T
Graphics processor GPU
  • Adreno 220
Unknown
General specs
General specs — specifications for Optimus LTE SU640, X.
SpecificationOptimus LTE SU640X
Release date
  • 2011
  • October
  • 2003
  • Q4
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 170 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for Optimus LTE SU640, X.
SpecificationOptimus LTE SU640X
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
  • 1.1
Music and Audio
Music and Audio — specifications for Optimus LTE SU640, X.
SpecificationOptimus LTE SU640X
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, X.
SpecificationOptimus LTE SU640X
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 - MP4/MP3 player -Sync ML