LG Optimus LTE SU640 vs Nokia E7

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.

  • Display technology

    OLED versus LCD

    Optimus LTE SU640:
    LCD
    E7:
    OLED
  • Weight

    Optimus LTE SU640: 41 g lighter

    Optimus LTE SU640:
    135 g
    E7:
    176 g
  • Width

    E7: 5.5 mm narrower

    Optimus LTE SU640:
    67.9 mm
    E7:
    62.4 mm
  • Screen diagonal

    E7: 0.5 in smaller diagonal

    Optimus LTE SU640:
    4.5 in
    E7:
    4 in
  • Depth

    Optimus LTE SU640: 3.2 mm thinner

    Optimus LTE SU640:
    10.4 mm
    E7:
    13.6 mm
  • Height

    E7: 9.2 mm shorter

    Optimus LTE SU640:
    132.9 mm
    E7:
    123.7 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 +9.2 mm versus E7
    Width:
    67.9 mm +5.5 mm versus E7
    Depth:
    10.4 mm
  2. 2. E7

    Height:
    123.7 mm
    Width:
    62.4 mm
    Depth:
    13.6 mm +3.2 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. E7

    176 g

    +41 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. E7

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

Optimus LTE SU640 has approximately 26.6% more rectangular screen area than E7.

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, E7, compared at the same storage capacity.
StorageOptimus LTE SU640E7
4 GB 1 GB RAM Unknown
E7: Original memory entry

16 GB · 256 MB RAM · 1 GB 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. E7

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

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

    +630 mAh versus E7

  2. 2. E7

    1200 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. E7

Everyday essentials
Everyday essentials — specifications for Optimus LTE SU640, E7.
SpecificationOptimus LTE SU640E7
Dimensions (HxWxD)
  • 132.9 Х 67.9 Х 10.4 mm
  • 123.7 Х 62.4 Х 13.6 mm
Weight
  • 135 g
  • 176 g
Technology
  • HD-IPS LCD
  • AMOLED
Screen size
  • 4.5" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 360 x 640 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
  • 256 MB RAM
  • 1 GB ROM
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
  • 1200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Symbian^3
  • upgradable to Nokia Belle OS
Chipset
  • Qualcomm MSM8660 Snapdragon S3
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus LTE SU640, E7.
SpecificationOptimus LTE SU640E7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 44.1 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 61.9%
  • 57.1%
PPI /points per inch/
  • 326 PPI
  • 184 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Optimus LTE SU640, E7.
SpecificationOptimus LTE SU640E7
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
Functions
  • LED flash
  • Dual-LED flash
Video
  • 1080p@30fps
  • 720p@25fps
  • 720p@30fps (via SW update)
Front camera, selfie
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.3 MP
  • VGA
Performance
Performance — specifications for Optimus LTE SU640, E7.
SpecificationOptimus LTE SU640E7
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • 680 MHz ARM 11
Graphics processor GPU
  • Adreno 220
  • Broadcom BCM2727
General specs
General specs — specifications for Optimus LTE SU640, E7.
SpecificationOptimus LTE SU640E7
Release date
  • 2011
  • October
  • 2010
  • September
Colors
  • Black
  • White
  • Dark Grey
  • Silver White
  • Green
  • Blue
  • Orange
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 150 EUR
Battery life
  • Stand by time- Up to 400 h Talking time- Up to 7 h
  • Stand by time- Up to 432 h (2G) / Up to 480 h (3G) Talking time- Up to 9 h (2G) / Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Optimus LTE SU640, E7.
SpecificationOptimus LTE SU640E7
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 - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE
  • HSPA 10.2/2 Mbps
GPRS
  • No
  • Class 32
Edge
  • No
  • Class 32
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS; Ovi Maps 3.0
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0
  • USB Host
Bluetooth
  • 3.0
  • A2DP
  • 3.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.93 W/kg (head) 1.23 W/kg (body) SAR EU - 0.56 W/kg (head)
Music and Audio
Music and Audio — specifications for Optimus LTE SU640, E7.
SpecificationOptimus LTE SU640E7
Radio
  • No
  • Stereo FM radio
  • RDS
Others
  • True HD Graphic Engine
  • Dolby Mobile -Active noise cancellation with dedicated mic
  • Nokia ClearBlack display
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Optimus LTE SU640, E7.
SpecificationOptimus LTE SU640E7
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 - TV-out (720p video) via HDMI and composite -Dolby Digital Plus via HDMI -MP3/WAV/eAAC+/WMA player -MP4/H.264/WMV player -Voice command/dial -Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -Video/photo editor -Voice memo/dial -Predictive text input