LG GT540 Optimus vs Vertu Constellation Quest

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

    GT540 Optimus: 49.5 g lighter

    GT540 Optimus:
    115.5 g
    Constellation Quest:
    165 g
  • Width

    GT540 Optimus: 6.3 mm narrower

    GT540 Optimus:
    54.5 mm
    Constellation Quest:
    60.8 mm
  • Screen diagonal

    Constellation Quest: 0.54 in smaller diagonal

    GT540 Optimus:
    3 in
    Constellation Quest:
    2.46 in
  • Height

    GT540 Optimus: 7.2 mm shorter

    GT540 Optimus:
    109 mm
    Constellation Quest:
    116.2 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. GT540 Optimus

    Height:
    109 mm
    Width:
    54.5 mm
    Depth:
    12.7 mm
  2. 2. Constellation Quest

    Height:
    116.2 mm +7.2 mm versus GT540 Optimus
    Width:
    60.8 mm +6.3 mm versus GT540 Optimus
    Depth:
    12.7 mm

Weight

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

  1. 1. GT540 Optimus

    115.5 g

  2. 2. Constellation Quest

    165 g

    +49.5 g versus GT540 Optimus

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. GT540 Optimus

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    26.8 cm²
  2. 2. Constellation Quest

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

GT540 Optimus has approximately 43% more rectangular screen area than Constellation Quest.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

GT540 Optimus: Original memory entry

139 MB · 156 MB RAM

Constellation Quest: Original memory entry

8 GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. GT540 Optimus

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

2. Constellation Quest

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 32 GB included

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. GT540 Optimus

    1500 mAh

  2. 2. Constellation Quest

    1500 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. GT540 Optimus2. Constellation Quest

Everyday essentials
Everyday essentials — specifications for GT540 Optimus, Constellation Quest.
SpecificationGT540 OptimusConstellation Quest
Dimensions (HxWxD)
  • 109 Х 54.5 Х 12.7 mm
  • 116.2 Х 60.8 Х 12.7 mm
Weight
  • 115.5 g
  • 165 g
Technology
  • TFT
  • TFT
Screen size
  • 3" inch
  • 2.46" inch
Screen resolution
  • 320 x 480 px
  • 640 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 139 MB
  • 156 MB RAM
  • 8 GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 32 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 1.6 (Donut)
  • upgradable to 2.1 (Eclair)
  • Symbian OS
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for GT540 Optimus, Constellation Quest.
SpecificationGT540 OptimusConstellation Quest
Touchscreen
  • resistive touchscreen
Unknown
Display colors Unknown
  • 16M
Screen area
  • 26.8 cm2
  • 18.7 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 45.1%
  • 26.5%
PPI /points per inch/
  • 192 PPI
  • 325 PPI
Camera and Video
Camera and Video — specifications for GT540 Optimus, Constellation Quest.
SpecificationGT540 OptimusConstellation Quest
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 5 MP
  • AF
Functions Unknown
  • Dual-LED flash
Video
  • 480p@17fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for GT540 Optimus, Constellation Quest.
SpecificationGT540 OptimusConstellation Quest
Processor CPU
  • 600 MHz
Unknown
General specs
General specs — specifications for GT540 Optimus, Constellation Quest.
SpecificationGT540 OptimusConstellation Quest
Release date
  • 2010
  • January
  • 2010
  • October
Colors
  • Black
  • White
  • Pink
  • Silver
  • Pink
  • Black
  • Brown
  • Yellow Gold
  • Carbon fibre with gold
  • Carbon fibre
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 6140 EUR
Battery life
  • Stand by time- Up to 500 h (2G) / Up to 500 h (3G) Talking time- Up to 5 h 30 min (2G) / Up to 7 h 20 min (3G)
  • Stand by time- Up to 350 h (2G) / Up to 430 h (3G) Talking time- Up to 7 h 30 min (2G) / Up to 5 h 40 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for GT540 Optimus, Constellation Quest.
SpecificationGT540 OptimusConstellation Quest
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 10.2/2 Mbps
GPRS
  • Class 10
  • Class 32
Edge
  • Class 10
  • Class 32
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 0.93 W/kg (head) 0.63 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for GT540 Optimus, Constellation Quest.
SpecificationGT540 OptimusConstellation Quest
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for GT540 Optimus, Constellation Quest.
SpecificationGT540 OptimusConstellation Quest
Dop
  • Sensors Accelerometer MP4/DivX/Xvid/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer -Voice memo -Predictive text input Also known as LG GT540 Swift
  • LG Loop GT540
  • Sensors Accelerometer
  • compass - Facebook
  • Twitter apps -MP4/H.263 player -MP3/WMA/WAV/eAAC+ player -QuickOffice editor (Word
  • Excel
  • PowerPoint) -PDF viewer -Voice memo/dial/commands -Organizer -Vertu Concierge service -Predictive text input - Optical trackpad