LG Optimus LTE SU640 vs Palm Pre 2 CDMA

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: 10 g lighter

    Optimus LTE SU640:
    135 g
    Pre 2 CDMA:
    145 g
  • Width

    Pre 2 CDMA: 8.3 mm narrower

    Optimus LTE SU640:
    67.9 mm
    Pre 2 CDMA:
    59.6 mm
  • Screen diagonal

    Pre 2 CDMA: 1.4 in smaller diagonal

    Optimus LTE SU640:
    4.5 in
    Pre 2 CDMA:
    3.1 in
  • Depth

    Optimus LTE SU640: 6.5 mm thinner

    Optimus LTE SU640:
    10.4 mm
    Pre 2 CDMA:
    16.9 mm
  • Height

    Pre 2 CDMA: 32.2 mm shorter

    Optimus LTE SU640:
    132.9 mm
    Pre 2 CDMA:
    100.7 mm
  • Release year

    Optimus LTE SU640:
    2011
    Pre 2 CDMA:
    2010

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 +32.2 mm versus Pre 2 CDMA
    Width:
    67.9 mm +8.3 mm versus Pre 2 CDMA
    Depth:
    10.4 mm
  2. 2. Pre 2 CDMA

    Height:
    100.7 mm
    Width:
    59.6 mm
    Depth:
    16.9 mm +6.5 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. Pre 2 CDMA

    145 g

    +10 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. Pre 2 CDMA

    Screen diagonal:
    3.1 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    28.6 cm²

Optimus LTE SU640 has approximately 95.1% more rectangular screen area than Pre 2 CDMA.

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, Pre 2 CDMA, compared at the same storage capacity.
StorageOptimus LTE SU640Pre 2 CDMA
4 GB 1 GB RAM Unknown
Pre 2 CDMA: Original memory entry

16 GB · 512 MB RAM

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. Pre 2 CDMA

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. Pre 2 CDMA

Everyday essentials
Everyday essentials — specifications for Optimus LTE SU640, Pre 2 CDMA.
SpecificationOptimus LTE SU640Pre 2 CDMA
Dimensions (HxWxD)
  • 132.9 Х 67.9 Х 10.4 mm
  • 100.7 Х 59.6 Х 16.9 mm
Weight
  • 135 g
  • 145 g
Technology
  • HD-IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 3.1" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 16 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
  • No
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)
  • HP webOS 2.0
Chipset
  • Qualcomm MSM8660 Snapdragon S3
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus LTE SU640, Pre 2 CDMA.
SpecificationOptimus LTE SU640Pre 2 CDMA
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 28.6 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 61.9%
  • 47.7%
PPI /points per inch/
  • 326 PPI
  • 186 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Optimus LTE SU640, Pre 2 CDMA.
SpecificationOptimus LTE SU640Pre 2 CDMA
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 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, Pre 2 CDMA.
SpecificationOptimus LTE SU640Pre 2 CDMA
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • 1.0 GHz
Graphics processor GPU
  • Adreno 220
Unknown
General specs
General specs — specifications for Optimus LTE SU640, Pre 2 CDMA.
SpecificationOptimus LTE SU640Pre 2 CDMA
Release date
  • 2011
  • October
  • 2010
  • October
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 210 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 7 h
  • Stand by time- Up to 350 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Optimus LTE SU640, Pre 2 CDMA.
SpecificationOptimus LTE SU640Pre 2 CDMA
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1900 -4G - LTE 800
  • Show all network frequencies: -2G - CDMA 800 / 1900
Speed
  • HSPA
  • LTE
  • EV-DO Rev.A 3.1 Mbps
GPRS
  • No
  • No
Edge
  • No
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for Optimus LTE SU640, Pre 2 CDMA.
SpecificationOptimus LTE SU640Pre 2 CDMA
Radio
  • No
Unknown
Others
  • True HD Graphic Engine
  • Dolby Mobile -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Optimus LTE SU640, Pre 2 CDMA.
SpecificationOptimus LTE SU640Pre 2 CDMA
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
  • Sensors Accelerometer
  • proximity - MP3/WAV/eAAC+ player -MP4/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input - For Verizon