Vertu Constellation vs Xolo Q900

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

    Q900: 26 g lighter

    Constellation:
    164 g
    Q900:
    138 g
  • Width

    Constellation: 15.5 mm narrower

    Constellation:
    54.5 mm
    Q900:
    70 mm
  • Screen diagonal

    Constellation: 1.2 in smaller diagonal

    Constellation:
    3.5 in
    Q900:
    4.7 in
  • Depth

    Q900: 2.3 mm thinner

    Constellation:
    12.2 mm
    Q900:
    9.9 mm
  • Height

    Constellation: 18.8 mm shorter

    Constellation:
    118.2 mm
    Q900:
    137 mm
  • Release year

    Constellation:
    2011
    Q900:
    2013

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

    Height:
    118.2 mm
    Width:
    54.5 mm
    Depth:
    12.2 mm +2.3 mm versus Q900
  2. 2. Q900

    Height:
    137 mm +18.8 mm versus Constellation
    Width:
    70 mm +15.5 mm versus Constellation
    Depth:
    9.9 mm

Weight

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

  1. 1. Constellation

    164 g

    +26 g versus Q900

  2. 2. Q900

    138 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

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    33.8 cm²
  2. 2. Q900

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

Q900 has approximately 80.3% more rectangular screen area than Constellation.

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, Q900, compared at the same storage capacity.
StorageConstellationQ900
4 GB Unknown 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. Constellation

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

2. Q900

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

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

    1200 mAh

  2. 2. Q900

    1800 mAh

    +600 mAh versus Constellation

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. Constellation2. Q900

Everyday essentials
Everyday essentials — specifications for Constellation, Q900.
SpecificationConstellationQ900
Dimensions (HxWxD)
  • 118.2 Х 54.5 Х 12.2 mm
  • 137 Х 70 Х 9.9 mm
Weight
  • 164 g
  • 138 g
Technology
  • AMOLED
  • TFT
Screen size
  • 3.5" inch
  • 4.7" inch
Screen resolution
  • 360 x 640 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Non-removable Li-Ion
  • 1800 mAh
  • Removable Li-Po
Operating system OS
  • Symbian^3
  • upgradable to Nokia Belle OS
  • Android 4.2.2 (Jelly Bean)
Chipset Unknown
  • Mediatek MT6589 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Constellation, Q900.
SpecificationConstellationQ900
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 33.8 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 52.4%
  • 63.5%
PPI /points per inch/
  • 210 PPI
  • 312 PPI
Screen protection
  • Shatter proof sapphire crystal glass
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for Constellation, Q900.
SpecificationConstellationQ900
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 720p@25fps
  • 720p@30fps (via SW update)
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance
Performance — specifications for Constellation, Q900.
SpecificationConstellationQ900
Processor CPU Unknown
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • PowerVR SGX544
General specs
General specs — specifications for Constellation, Q900.
SpecificationConstellationQ900
Release date
  • 2011
  • October
  • 2013
  • October
Colors
  • Stain/Polished stainless steel
  • brown/black/pink leather or black alligator skin
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 2330 EUR
  • 120 EUR
Battery life
  • Stand by time- Up to 400 h (2G) / Up to 400 h (3G) Talking time- Up to 7 h (2G) / Up to 4 h 30 min (3G)
  • Stand by time- Up to 384 h (2G) / Up to 298 h (3G) Talking time- Up to 13 h (2G) / Up to 10 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Constellation, Q900.
SpecificationConstellationQ900
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
  • HSPA 42.2/11.5 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • 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
  • 3.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.51 W/kg (head) 0.40 W/kg (body)
Music and Audio
Music and Audio — specifications for Constellation, Q900.
SpecificationConstellationQ900
Radio Unknown
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Constellation, Q900.
SpecificationConstellationQ900
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Vertu Concierge service -SNS support -MP3/WMA/WAV/eAAC+ player -DivX/XviD/MP4/H.264/WMV player -Quickoffice document editor (Word
  • Excel
  • PowerPoint
  • PDF) -Adobe Reader -Voice memo/dial/command -Predictive text input - Also known as Vertu Constellation T Vertu Constellation Precious in polished stainless steel
  • diamond trim and black/white alligator skin or Black PVD stainless steel
  • red gold and black leather
  • Sensors Accelerometer
  • proximity
  • compass - For India