Vertu Constellation Quest vs Xolo Q900s Plus

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

    Q900s Plus: 65 g lighter

    Constellation Quest:
    165 g
    Q900s Plus:
    100 g
  • Width

    Constellation Quest: 6.4 mm narrower

    Constellation Quest:
    60.8 mm
    Q900s Plus:
    67.2 mm
  • Screen diagonal

    Constellation Quest: 2.24 in smaller diagonal

    Constellation Quest:
    2.46 in
    Q900s Plus:
    4.7 in
  • Depth

    Q900s Plus: 5.5 mm thinner

    Constellation Quest:
    12.7 mm
    Q900s Plus:
    7.2 mm
  • Height

    Constellation Quest: 19.6 mm shorter

    Constellation Quest:
    116.2 mm
    Q900s Plus:
    135.8 mm
  • Release year

    Constellation Quest:
    2010
    Q900s Plus:
    2014

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. Constellation Quest

    Height:
    116.2 mm
    Width:
    60.8 mm
    Depth:
    12.7 mm +5.5 mm versus Q900s Plus
  2. 2. Q900s Plus

    Height:
    135.8 mm +19.6 mm versus Constellation Quest
    Width:
    67.2 mm +6.4 mm versus Constellation Quest
    Depth:
    7.2 mm

Weight

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

  1. 1. Constellation Quest

    165 g

    +65 g versus Q900s Plus

  2. 2. Q900s Plus

    100 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. Constellation Quest

    Screen diagonal:
    2.46 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    18.7 cm²
  2. 2. Q900s Plus

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

Q900s Plus has approximately 225% 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.

Recorded RAM for Constellation Quest, Q900s Plus, compared at the same storage capacity.
StorageConstellation QuestQ900s Plus
8 GB Unknown 1 GB 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. Constellation Quest

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

2. Q900s Plus

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. Constellation Quest

    1500 mAh

  2. 2. Q900s Plus

    1800 mAh

    +300 mAh versus Constellation Quest

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. Constellation Quest2. Q900s Plus

Everyday essentials
Everyday essentials — specifications for Constellation Quest, Q900s Plus.
SpecificationConstellation QuestQ900s Plus
Dimensions (HxWxD)
  • 116.2 Х 60.8 Х 12.7 mm
  • 135.8 Х 67.2 Х 7.2 mm
Weight
  • 165 g
  • 100 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.46" inch
  • 4.7" inch
Screen resolution
  • 640 x 480 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 32 GB included
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Non-removable Li-Po
  • 1800 mAh
  • Removable Li-Po
Operating system OS
  • Symbian OS
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Constellation Quest, Q900s Plus.
SpecificationConstellation QuestQ900s Plus
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 18.7 cm2
  • 60.9 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 26.5%
  • 66.7%
PPI /points per inch/
  • 325 PPI
  • 312 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for Constellation Quest, Q900s Plus.
SpecificationConstellation QuestQ900s Plus
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
  • panorama
Video
  • Yes
  • 720p
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance
Performance — specifications for Constellation Quest, Q900s Plus.
SpecificationConstellation QuestQ900s Plus
Processor CPU Unknown
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 302
General specs
General specs — specifications for Constellation Quest, Q900s Plus.
SpecificationConstellation QuestQ900s Plus
Release date
  • 2010
  • October
  • 2014
  • June
Colors
  • Silver
  • Pink
  • Black
  • Brown
  • Yellow Gold
  • Carbon fibre with gold
  • Carbon fibre
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 6140 EUR
Unknown
Battery life
  • 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)
  • Stand by time- Up to 263 h (2G) / Up to 246 h (3G) Talking time- Up to 23 h (2G) / Up to 14 h (3G) Music play - Up to 30 h
Communication and Connectivity
Communication and Connectivity — specifications for Constellation Quest, Q900s Plus.
SpecificationConstellation QuestQ900s Plus
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 10.2/2 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Class 32
  • Yes
Edge
  • Class 32
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Constellation Quest, Q900s Plus.
SpecificationConstellation QuestQ900s Plus
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Other features
Other features — specifications for Constellation Quest, Q900s Plus.
SpecificationConstellation QuestQ900s Plus
Dop
  • 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
  • Sensors Accelerometer
  • proximity
  • compass - For India