TECNO Spark CM 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

    Constellation Quest: 7 g lighter

    Spark CM:
    172 g
    Constellation Quest:
    165 g
  • Width

    Constellation Quest: 10.9 mm narrower

    Spark CM:
    71.7 mm
    Constellation Quest:
    60.8 mm
  • Screen diagonal

    Constellation Quest: 3.24 in smaller diagonal

    Spark CM:
    5.7 in
    Constellation Quest:
    2.46 in
  • Depth

    Spark CM: 7.1 mm thinner

    Spark CM:
    5.6 mm
    Constellation Quest:
    12.7 mm
  • Height

    Constellation Quest: 36 mm shorter

    Spark CM:
    152.2 mm
    Constellation Quest:
    116.2 mm
  • Release year

    Spark CM:
    2017
    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. Spark CM

    Height:
    152.2 mm +36 mm versus Constellation Quest
    Width:
    71.7 mm +10.9 mm versus Constellation Quest
    Depth:
    5.6 mm
  2. 2. Constellation Quest

    Height:
    116.2 mm
    Width:
    60.8 mm
    Depth:
    12.7 mm +7.1 mm versus Spark CM

Weight

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

  1. 1. Spark CM

    172 g

    +7 g versus Constellation Quest

  2. 2. Constellation Quest

    165 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. Spark CM

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. Constellation Quest

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

Spark CM has approximately 347.4% 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 Spark CM, Constellation Quest, compared at the same storage capacity.
StorageSpark CMConstellation Quest
16 GB 2 GB RAM Unknown
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. Spark CM

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. Spark CM

    3050 mAh

    +1550 mAh versus Constellation Quest

  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. Spark CM2. Constellation Quest

Everyday essentials
Everyday essentials — specifications for Spark CM, Constellation Quest.
SpecificationSpark CMConstellation Quest
Dimensions (HxWxD)
  • 152.2 Х 71.7 Х 5.6 mm
  • 116.2 Х 60.8 Х 12.7 mm
Weight
  • 172 g
  • 165 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.7" inch
  • 2.46" inch
Screen resolution
  • 720 x 1440 px
  • 640 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB 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.
  • 3050 mAh
  • Non-removable Li-Ion
  • 1500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 7.0 (Nougat)
  • Symbian OS
Chipset
  • Mediatek MT6737
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Spark CM, Constellation Quest.
SpecificationSpark CMConstellation Quest
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 18.7 cm2
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 76.8%
  • 26.5%
PPI /points per inch/
  • 282 PPI
  • 325 PPI
Screen protection
  • Corning Gorilla Glass (unspecified version)
Unknown
Camera and Video
Camera and Video — specifications for Spark CM, Constellation Quest.
SpecificationSpark CMConstellation Quest
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • Dual-LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance
Performance — specifications for Spark CM, Constellation Quest.
SpecificationSpark CMConstellation Quest
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
Unknown
Graphics processor GPU
  • Mali-T720MP2
Unknown
General specs
General specs — specifications for Spark CM, Constellation Quest.
SpecificationSpark CMConstellation Quest
Release date
  • 2017
  • December
  • 2010
  • October
Colors
  • Midnight Black
  • Champagne Gold
  • Silver
  • Pink
  • Black
  • Brown
  • Yellow Gold
  • Carbon fibre with gold
  • Carbon fibre
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 6140 EUR
Battery life Unknown
  • 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 Spark CM, Constellation Quest.
SpecificationSpark CMConstellation Quest
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 8(900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE-A
  • HSPA 10.2/2 Mbps
GPRS
  • Yes
  • Class 32
Edge
  • Yes
  • Class 32
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for Spark CM, Constellation Quest.
SpecificationSpark CMConstellation Quest
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for Spark CM, Constellation Quest.
SpecificationSpark CMConstellation Quest
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • 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