Lava A77 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

    A77: 25 g lighter

    A77:
    140 g
    Constellation Quest:
    165 g
  • Width

    Constellation Quest: 6.4 mm narrower

    A77:
    67.2 mm
    Constellation Quest:
    60.8 mm
  • Screen diagonal

    Constellation Quest: 2.04 in smaller diagonal

    A77:
    4.5 in
    Constellation Quest:
    2.46 in
  • Depth

    A77: 3.2 mm thinner

    A77:
    9.5 mm
    Constellation Quest:
    12.7 mm
  • Height

    Constellation Quest: 18.8 mm shorter

    A77:
    135 mm
    Constellation Quest:
    116.2 mm
  • Release year

    A77:
    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. A77

    Height:
    135 mm +18.8 mm versus Constellation Quest
    Width:
    67.2 mm +6.4 mm versus Constellation Quest
    Depth:
    9.5 mm
  2. 2. Constellation Quest

    Height:
    116.2 mm
    Width:
    60.8 mm
    Depth:
    12.7 mm +3.2 mm versus A77

Weight

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

  1. 1. A77

    140 g

  2. 2. Constellation Quest

    165 g

    +25 g versus A77

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. A77

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Constellation Quest

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

A77 has approximately 197.9% 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 A77, Constellation Quest, compared at the same storage capacity.
StorageA77Constellation Quest
8 GB 1 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. A77

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

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. A77

    2000 mAh

    +500 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. A772. Constellation Quest

Everyday essentials
Everyday essentials — specifications for A77, Constellation Quest.
SpecificationA77Constellation Quest
Dimensions (HxWxD)
  • 135 Х 67.2 Х 9.5 mm
  • 116.2 Х 60.8 Х 12.7 mm
Weight
  • 140 g
  • 165 g
Technology
  • TN
  • TFT
Screen size
  • 4.5" inch
  • 2.46" inch
Screen resolution
  • 480 x 854 px
  • 640 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 8 GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 32 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 6.0 (Marshmallow)
  • Symbian OS
Chipset
  • Spreadtrum SC9832
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A77, Constellation Quest.
SpecificationA77Constellation Quest
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 18.7 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 61.5%
  • 26.5%
PPI /points per inch/
  • 218 PPI
  • 325 PPI
Camera and Video
Camera and Video — specifications for A77, Constellation Quest.
SpecificationA77Constellation Quest
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
  • AF
Functions
  • LED flash
  • Dual-LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance

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

Performance — specifications for A77, Constellation Quest.
SpecificationA77Constellation Quest
Processor CPU
  • Quad-core 1.3 GHz
Unknown
Graphics processor GPU
  • Mali-400
Unknown
Antutu 7 score *
  • 7812
Unknown
General specs
General specs — specifications for A77, Constellation Quest.
SpecificationA77Constellation Quest
Release date
  • 2017
  • May
  • 2010
  • October
Colors
  • Gold
  • Silver
  • Blue
  • Silver
  • Pink
  • Black
  • Brown
  • Yellow Gold
  • Carbon fibre with gold
  • Carbon fibre
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 6099 INR
  • 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 A77, Constellation Quest.
SpecificationA77Constellation Quest
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/11.5 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 10.2/2 Mbps
GPRS
  • Yes
  • Class 32
Edge
  • Yes
  • Class 32
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for A77, Constellation Quest.
SpecificationA77Constellation Quest
Radio
  • Stereo FM radio with RDS; reco
  • Stereo FM radio
  • RDS
Other features
Other features — specifications for A77, Constellation Quest.
SpecificationA77Constellation Quest
Dop
  • Sensors Accelerometer
  • proximity - For India
  • 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