LG Optimus LTE SU640 vs Unnecto Quattro V

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: 28 g lighter

    Optimus LTE SU640:
    135 g
    Quattro V:
    163 g
  • Width

    Quattro V: 4.7 mm narrower

    Optimus LTE SU640:
    67.9 mm
    Quattro V:
    63.2 mm
  • Screen diagonal

    Quattro V: 0.5 in smaller diagonal

    Optimus LTE SU640:
    4.5 in
    Quattro V:
    4 in
  • Depth

    Optimus LTE SU640: 1.3 mm thinner

    Optimus LTE SU640:
    10.4 mm
    Quattro V:
    11.7 mm
  • Height

    Quattro V: 12.6 mm shorter

    Optimus LTE SU640:
    132.9 mm
    Quattro V:
    120.3 mm
  • Release year

    Optimus LTE SU640:
    2011
    Quattro V:
    2016

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 +12.6 mm versus Quattro V
    Width:
    67.9 mm +4.7 mm versus Quattro V
    Depth:
    10.4 mm
  2. 2. Quattro V

    Height:
    120.3 mm
    Width:
    63.2 mm
    Depth:
    11.7 mm +1.3 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. Quattro V

    163 g

    +28 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. Quattro V

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

Optimus LTE SU640 has approximately 22.6% more rectangular screen area than Quattro V.

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, Quattro V, compared at the same storage capacity.
StorageOptimus LTE SU640Quattro V
4 GB 1 GB RAM Not recorded
8 GB Not recorded 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. Quattro V

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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

    +230 mAh versus Quattro V

  2. 2. Quattro V

    1600 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. Quattro V

Everyday essentials
Everyday essentials — specifications for Optimus LTE SU640, Quattro V.
SpecificationOptimus LTE SU640Quattro V
Dimensions (HxWxD)
  • 132.9 Х 67.9 Х 10.4 mm
  • 120.3 Х 63.2 Х 11.7 mm
Weight
  • 135 g
  • 163 g
Technology
  • HD-IPS LCD
  • IPS LCD
Screen size
  • 4.5" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1830 mAh
  • Removable Li-Ion
  • 1600 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.3.5 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Android 5.1 (Lollipop)
Chipset
  • Qualcomm MSM8660 Snapdragon S3
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus LTE SU640, Quattro V.
SpecificationOptimus LTE SU640Quattro V
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 61.9%
  • 59.9%
PPI /points per inch/
  • 326 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Optimus LTE SU640, Quattro V.
SpecificationOptimus LTE SU640Quattro V
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
  • PDAF
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 1.3 MP
  • 1.3 MP
  • AF
Performance
Performance — specifications for Optimus LTE SU640, Quattro V.
SpecificationOptimus LTE SU640Quattro V
Processor CPU
  • Dual-core 1.5 GHz Scorpion
  • Quad-core 1.3 GHz Cortex-A7
Graphics processor GPU
  • Adreno 220
  • Mali-400
General specs
General specs — specifications for Optimus LTE SU640, Quattro V.
SpecificationOptimus LTE SU640Quattro V
Release date
  • 2011
  • October
  • 2016
  • May
Colors
  • Black
  • White
  • Black
  • White
  • Blue
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 160 h (2G) / Up to 140 h (3G) Talking time- Up to 5 h (2G) / Up to 4 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Optimus LTE SU640, Quattro V.
SpecificationOptimus LTE SU640Quattro V
SIM card
  • Mini-SIM
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
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 - SIM 1 & SIM 2 (dual-SIM model only)
Speed
  • HSPA
  • LTE
  • HSPA 42.2/11.5 Mbps
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 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (MHL TV-out)
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 3.0
  • A2DP
  • 4.0
  • LE
Harmful irradiation Unknown
  • SAR - 0.87 W/kg (head) 1.02 W/kg (body)
Music and Audio
Music and Audio — specifications for Optimus LTE SU640, Quattro V.
SpecificationOptimus LTE SU640Quattro V
Radio
  • No
  • Stereo FM radio
Others
  • True HD Graphic Engine
  • Dolby Mobile -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Optimus LTE SU640, Quattro V.
SpecificationOptimus LTE SU640Quattro V
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