Vertu Constellation vs ZTE Blade A520

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

    Constellation:
    OLED
    Blade A520:
    LCD
  • Weight

    Blade A520: 34 g lighter

    Constellation:
    164 g
    Blade A520:
    130 g
  • Width

    Constellation: 16.5 mm narrower

    Constellation:
    54.5 mm
    Blade A520:
    71 mm
  • Screen diagonal

    Constellation: 1.5 in smaller diagonal

    Constellation:
    3.5 in
    Blade A520:
    5 in
  • Depth

    Blade A520: 3.8 mm thinner

    Constellation:
    12.2 mm
    Blade A520:
    8.4 mm
  • Height

    Constellation: 25.8 mm shorter

    Constellation:
    118.2 mm
    Blade A520:
    144 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. Constellation

    Height:
    118.2 mm
    Width:
    54.5 mm
    Depth:
    12.2 mm +3.8 mm versus Blade A520
  2. 2. Blade A520

    Height:
    144 mm +25.8 mm versus Constellation
    Width:
    71 mm +16.5 mm versus Constellation
    Depth:
    8.4 mm

Weight

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

  1. 1. Constellation

    164 g

    +34 g versus Blade A520

  2. 2. Blade A520

    130 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. Blade A520

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

Blade A520 has approximately 104.1% 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.

Blade A520: Original memory entry

16 GB · 2 GB RAM 8 GB · 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. Blade A520

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 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. Blade A520

    2400 mAh

    +1200 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. Blade A520

Everyday essentials
Everyday essentials — specifications for Constellation, Blade A520.
SpecificationConstellationBlade A520
Dimensions (HxWxD)
  • 118.2 Х 54.5 Х 12.2 mm
  • 144 Х 71 Х 8.4 mm
Weight
  • 164 g
  • 130 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 3.5" inch
  • 5" 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
  • 16 GB
  • 2 GB RAM 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 128 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Non-removable Li-Ion
  • 2400 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian^3
  • upgradable to Nokia Belle OS
  • Android 7.0 (Nougat)
Chipset Unknown
  • Mediatek MT6737 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Constellation, Blade A520.
SpecificationConstellationBlade A520
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 33.8 cm2
  • 68.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 52.4%
  • 67.4%
PPI /points per inch/
  • 210 PPI
  • 294 PPI
Screen protection
  • Shatter proof sapphire crystal glass
  • oleophobic coating
Unknown
Camera and Video
Camera and Video — specifications for Constellation, Blade A520.
SpecificationConstellationBlade A520
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • 8 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 720p@25fps
  • 720p@30fps (via SW update)
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP or 2 MP
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Constellation, Blade A520.
SpecificationConstellationBlade A520
Processor CPU Unknown
  • Quad-core 1.25 GHz Cortex-A53
Graphics processor GPU Unknown
  • Mali-T720MP2
Antutu 7 score * Unknown
  • 27862
GeekBench 4 Single Core * Unknown
  • 517
GeekBench 4 Multi-Core * Unknown
  • 1442
General specs
General specs — specifications for Constellation, Blade A520.
SpecificationConstellationBlade A520
Release date
  • 2011
  • October
  • 2017
  • March
Colors
  • Stain/Polished stainless steel
  • brown/black/pink leather or black alligator skin
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 2330 EUR
  • 80 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)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Constellation, Blade A520.
SpecificationConstellationBlade A520
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
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 -3G - HSDPA 900 / 1900 / 2100 HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed
  • HSPA
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 4.1
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Constellation, Blade A520.
SpecificationConstellationBlade A520
Radio Unknown
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Constellation, Blade A520.
SpecificationConstellationBlade A520
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