LG Optimus LTE SU640 vs Pantech Discover

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.

  • Screen diagonal

    Optimus LTE SU640: 0.3 in smaller diagonal

    Optimus LTE SU640:
    4.5 in
    Discover:
    4.8 in
  • Chipset

    Optimus LTE SU640:
    Qualcomm MSM8660 Snapdragon S3
    Discover:
    Qualcomm MSM8960 Snapdragon S4 Plus
  • Depth

    Discover: 1.3 mm thinner

    Optimus LTE SU640:
    10.4 mm
    Discover:
    9.1 mm
  • Release year

    Optimus LTE SU640:
    2011
    Discover:
    2013

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
    Width:
    67.9 mm
    Depth:
    10.4 mm +1.3 mm versus Discover
  2. 2. Discover

    Height:
    134.2 mm
    Width:
    68.6 mm
    Depth:
    9.1 mm

Weight

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

  1. 1. Optimus LTE SU640

    135 g

  2. 2. Discover

    135 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. Optimus LTE SU640

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

    Screen diagonal:
    4.8 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    63.5 cm²

Discover has approximately 13.8% more rectangular screen area than Optimus LTE SU640.

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, Discover, compared at the same storage capacity.
StorageOptimus LTE SU640Discover
4 GB 1 GB RAM Unknown
Discover: Original memory entry

16 GB (13 GB user available) · 1 GB 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. Discover

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Optimus LTE SU640

    1830 mAh

  2. 2. Discover

    2100 mAh

    +270 mAh versus Optimus LTE SU640

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. Discover

Everyday essentials
Everyday essentials — specifications for Optimus LTE SU640, Discover.
SpecificationOptimus LTE SU640Discover
Dimensions (HxWxD)
  • 132.9 Х 67.9 Х 10.4 mm
  • 134.2 Х 68.6 Х 9.1 mm
Weight
  • 135 g
  • 135 g
Technology
  • HD-IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 4.8" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 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 (13 GB user available)
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1830 mAh
  • Removable Li-Ion
  • 2100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Android 4.0.4 (Ice Cream Sandwich)
Chipset
  • Qualcomm MSM8660 Snapdragon S3
  • Qualcomm MSM8960 Snapdragon S4 Plus
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus LTE SU640, Discover.
SpecificationOptimus LTE SU640Discover
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 63.5 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.9%
  • 69.0%
PPI /points per inch/
  • 326 PPI
  • 306 PPI
Camera and Video
Camera and Video — specifications for Optimus LTE SU640, Discover.
SpecificationOptimus LTE SU640Discover
Rear camera, main
  • 8 MP
  • Single
  • 12.6 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 12.6 MP
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 1.3 MP
  • 2 MP
Performance
Performance — specifications for Optimus LTE SU640, Discover.
SpecificationOptimus LTE SU640Discover
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • Dual-core 1.5 GHz Krait
Graphics processor GPU
  • Adreno 220
  • Adreno 225
General specs
General specs — specifications for Optimus LTE SU640, Discover.
SpecificationOptimus LTE SU640Discover
Release date
  • 2011
  • October
  • 2013
  • January
Colors
  • Black
  • White
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 370 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 7 h
  • Stand by time- Up to 430 h Talking time- Up to 10 h
Communication and Connectivity
Communication and Connectivity — specifications for Optimus LTE SU640, Discover.
SpecificationOptimus LTE SU640Discover
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1900 -4G - LTE 800
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 17(700)
Speed
  • HSPA
  • LTE
  • HSPA
  • LTE
GPRS
  • No
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Optimus LTE SU640, Discover.
SpecificationOptimus LTE SU640Discover
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, Discover.
SpecificationOptimus LTE SU640Discover
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
  • compass - For AT&T