Unnecto Quattro X vs Vertu Constellation

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.

  • Display technology

    OLED versus LCD

    Quattro X:
    LCD
    Constellation:
    OLED
  • Weight

    Quattro X: 44 g lighter

    Quattro X:
    120 g
    Constellation:
    164 g
  • Width

    Constellation: 9.5 mm narrower

    Quattro X:
    64 mm
    Constellation:
    54.5 mm
  • Screen diagonal

    Constellation: 0.5 in smaller diagonal

    Quattro X:
    4 in
    Constellation:
    3.5 in
  • Depth

    Quattro X: 3 mm thinner

    Quattro X:
    9.2 mm
    Constellation:
    12.2 mm
  • Height

    Constellation: 4.8 mm shorter

    Quattro X:
    123 mm
    Constellation:
    118.2 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. Quattro X

    Height:
    123 mm +4.8 mm versus Constellation
    Width:
    64 mm +9.5 mm versus Constellation
    Depth:
    9.2 mm
  2. 2. Constellation

    Height:
    118.2 mm
    Width:
    54.5 mm
    Depth:
    12.2 mm +3 mm versus Quattro X

Weight

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

  1. 1. Quattro X

    120 g

  2. 2. Constellation

    164 g

    +44 g versus Quattro X

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. Quattro X

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

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

Quattro X has approximately 34.9% 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.

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

Quattro X: Original memory entry

4 GB · 512 MB 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. Quattro X

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

2. Constellation

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. Quattro X

    1600 mAh

    +400 mAh versus Constellation

  2. 2. Constellation

    1200 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. Quattro X2. Constellation

Everyday essentials
Everyday essentials — specifications for Quattro X, Constellation.
SpecificationQuattro XConstellation
Dimensions (HxWxD)
  • 123 Х 64 Х 9.2 mm
  • 118.2 Х 54.5 Х 12.2 mm
Weight
  • 120 g
  • 164 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 4" inch
  • 3.5" inch
Screen resolution
  • 480 x 800 px
  • 360 x 640 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
Unknown
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1600 mAh
  • Li-Ion
  • 1200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Symbian^3
  • upgradable to Nokia Belle OS
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Quattro X, Constellation.
SpecificationQuattro XConstellation
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 33.8 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.9%
  • 52.4%
PPI /points per inch/
  • 233 PPI
  • 210 PPI
Screen protection Unknown
  • Shatter proof sapphire crystal glass
  • oleophobic coating
Camera and Video
Camera and Video — specifications for Quattro X, Constellation.
SpecificationQuattro XConstellation
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
Functions
  • LED flash
  • Dual-LED flash
Video
  • Yes
  • 720p@25fps
  • 720p@30fps (via SW update)
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for Quattro X, Constellation.
SpecificationQuattro XConstellation
Processor CPU
  • Dual-core 1.3 GHz
Unknown
Graphics processor GPU
  • Mali-400
Unknown
General specs
General specs — specifications for Quattro X, Constellation.
SpecificationQuattro XConstellation
Release date
  • 2015
  • January
  • 2011
  • October
Colors
  • Black
  • White
  • Blue
  • Stain/Polished stainless steel
  • brown/black/pink leather or black alligator skin
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 2330 EUR
Battery life
  • Stand by time- Up to 45 h (3G) Talking time- Up to 6 h (3G) Music play - Up to 24 h
  • 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)
Communication and Connectivity
Communication and Connectivity — specifications for Quattro X, Constellation.
SpecificationQuattro XConstellation
SIM card
  • Dual SIM (dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
GPRS
  • Up to 107 kbps
  • Yes
Edge
  • Up to 296 kbps
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 3.0
  • A2DP
Music and Audio
Music and Audio — specifications for Quattro X, Constellation.
SpecificationQuattro XConstellation
Radio
  • FM radio
Unknown
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Quattro X, Constellation.
SpecificationQuattro XConstellation
Dop
  • Sensors Accelerometer
  • 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