Lava Iris 401e 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

    Iris 401e: 32 g lighter

    Iris 401e:
    133 g
    Constellation Quest:
    165 g
  • Width

    Constellation Quest: 2.2 mm narrower

    Iris 401e:
    63 mm
    Constellation Quest:
    60.8 mm
  • Screen diagonal

    Constellation Quest: 1.54 in smaller diagonal

    Iris 401e:
    4 in
    Constellation Quest:
    2.46 in
  • Depth

    Iris 401e: 2.7 mm thinner

    Iris 401e:
    10 mm
    Constellation Quest:
    12.7 mm
  • Height

    Constellation Quest: 7.8 mm shorter

    Iris 401e:
    124 mm
    Constellation Quest:
    116.2 mm
  • Release year

    Iris 401e:
    2013
    Constellation Quest:
    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. Iris 401e

    Height:
    124 mm +7.8 mm versus Constellation Quest
    Width:
    63 mm +2.2 mm versus Constellation Quest
    Depth:
    10 mm
  2. 2. Constellation Quest

    Height:
    116.2 mm
    Width:
    60.8 mm
    Depth:
    12.7 mm +2.7 mm versus Iris 401e

Weight

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

  1. 1. Iris 401e

    133 g

  2. 2. Constellation Quest

    165 g

    +32 g versus Iris 401e

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. Iris 401e

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

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

Iris 401e has approximately 143% 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.

Iris 401e: Original memory entry

512 MB · 256 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. Iris 401e

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

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. Iris 401e

    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. Iris 401e2. Constellation Quest

Everyday essentials
Everyday essentials — specifications for Iris 401e, Constellation Quest.
SpecificationIris 401eConstellation Quest
Dimensions (HxWxD)
  • 124 Х 63 Х 10 mm
  • 116.2 Х 60.8 Х 12.7 mm
Weight
  • 133 g
  • 165 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 2.46" inch
Screen resolution
  • 480 x 800 px
  • 640 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 8 GB
Memory card support
  • microSD
  • up to 32 GB
  • 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 2.3.5 (Gingerbread)
  • Symbian OS
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Iris 401e, Constellation Quest.
SpecificationIris 401eConstellation Quest
Touchscreen
  • touchscreen
Unknown
Display colors
  • 256K
  • 16M
Screen area
  • 45.5 cm2
  • 18.7 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 58.3%
  • 26.5%
PPI /points per inch/
  • 233 PPI
  • 325 PPI
Camera and Video
Camera and Video — specifications for Iris 401e, Constellation Quest.
SpecificationIris 401eConstellation Quest
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • 5 MP
  • AF
Functions Unknown
  • Dual-LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Iris 401e, Constellation Quest.
SpecificationIris 401eConstellation Quest
Processor CPU
  • 1.0 GHz
Unknown
General specs
General specs — specifications for Iris 401e, Constellation Quest.
SpecificationIris 401eConstellation Quest
Release date
  • 2013
  • June
  • 2010
  • October
Colors
  • Grey/Blue
  • Silver
  • Pink
  • Black
  • Brown
  • Yellow Gold
  • Carbon fibre with gold
  • Carbon fibre
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
  • 6140 EUR
Battery life
  • Stand by time- Up to 210 h Talking time- Up to 10 h 40 min
  • 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 Iris 401e, Constellation Quest.
SpecificationIris 401eConstellation Quest
SIM card
  • Dual SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 10.2/2 Mbps
GPRS
  • Yes
  • Class 32
Edge
  • Yes
  • Class 32
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
GPS
  • A-GPS only
  • Yes
  • with A-GPS
USB
  • Proprietary
  • microUSB 2.0
Bluetooth
  • Yes
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for Iris 401e, Constellation Quest.
SpecificationIris 401eConstellation Quest
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others
  • Flashlight
Unknown
Other features
Other features — specifications for Iris 401e, Constellation Quest.
SpecificationIris 401eConstellation Quest
Dop
  • Sensors Accelerometer For India
  • 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