LG Quantum vs Meizu 15 Plus

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.

  • Width

    Quantum: 18.8 mm narrower

    Quantum:
    59.5 mm
    15 Plus:
    78.3 mm
  • Screen diagonal

    Quantum: 2.45 in smaller diagonal

    Quantum:
    3.5 in
    15 Plus:
    5.95 in
  • Chipset

    Quantum:
    Qualcomm QSD8650 Snapdragon S1
    15 Plus:
    Exynos 8895 Octa (10 nm)
  • Rear camera layout

    Quantum:
    Single
    15 Plus:
    Dual
  • Depth

    15 Plus: 7.9 mm thinner

    Quantum:
    15.2 mm
    15 Plus:
    7.3 mm
  • Height

    Quantum: 34.3 mm shorter

    Quantum:
    119.5 mm
    15 Plus:
    153.8 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. Quantum

    Height:
    119.5 mm
    Width:
    59.5 mm
    Depth:
    15.2 mm +7.9 mm versus 15 Plus
  2. 2. 15 Plus

    Height:
    153.8 mm +34.3 mm versus Quantum
    Width:
    78.3 mm +18.8 mm versus Quantum
    Depth:
    7.3 mm

Weight

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

  1. 1. Quantum

    176 g

  2. 2. 15 Plus

    177 g

    +1 g versus Quantum

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. Quantum

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. 15 Plus

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

15 Plus has approximately 179.9% more rectangular screen area than Quantum.

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 Quantum, 15 Plus, compared at the same storage capacity.
StorageQuantum15 Plus
64 GB Unknown 6 GB RAM
128 GB Unknown 6 GB RAM
Quantum: Original memory entry

16 GB · 512 MB RAM · 512 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Quantum

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

2. 15 Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. Quantum

    1500 mAh

  2. 2. 15 Plus

    3500 mAh

    +2000 mAh versus Quantum

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. Quantum2. 15 Plus

Everyday essentials
Everyday essentials — specifications for Quantum, 15 Plus.
SpecificationQuantum15 Plus
Dimensions (HxWxD)
  • 119.5 Х 59.5 Х 15.2 mm
  • 153.8 Х 78.3 Х 7.3 mm
Weight
  • 176 g
  • 177 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 3.5" inch
  • 5.95" inch
Screen resolution
  • 480 x 800 px
  • 1440 x 2560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 512 MB RAM
  • 512 MB ROM
  • 64/128 GB
  • 6 GB RAM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 3500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • Android 7.1.2 (Nougat); Flyme 7
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • Exynos 8895 Octa (10 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Quantum, 15 Plus.
SpecificationQuantum15 Plus
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 34.9 cm2
  • 97.6 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 49.0%
  • 81.0%
PPI /points per inch/
  • 267 PPI
  • 494 PPI
Camera and Video
Camera and Video — specifications for Quantum, 15 Plus.
SpecificationQuantum15 Plus
Rear camera, main
  • 5 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 5 MP
  • AF
  • 12 MP
  • f/1.8
  • 1/2.3''
  • 1.55 µm
  • 4-axis OIS
  • dual pixel PDAF & laser AF -20 MP
  • 1/2.8''
  • 1.0 µm
  • AF
  • portraits only
Functions
  • LED flash
  • Six-LED dual-tone flash
  • HDR
  • panorama
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 20 MP
  • Single
Specifications Unknown
  • 20 MP
  • f/2.0
Performance

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

Performance — specifications for Quantum, 15 Plus.
SpecificationQuantum15 Plus
Processor CPU
  • 1.0 GHz Scorpion
  • Octa-core (4x2.5 GHz Mongoose M2 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU
  • Adreno 200
  • Mali-G71 MP20
Antutu 7 score * Unknown
  • 184232
GeekBench 4 Single Core * Unknown
  • 1911
GeekBench 4 Multi-Core * Unknown
  • 6330
GeekBench 4 RenderScript * Unknown
  • 8067
GeekBench 5 Single Core * Unknown
  • 374
GeekBench 5 Multi-Core * Unknown
  • 1503
General specs
General specs — specifications for Quantum, 15 Plus.
SpecificationQuantum15 Plus
Release date
  • 2010
  • October
  • 2018
  • April
Colors
  • Black
  • Gray
  • Yakin
  • Ink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 480 EUR
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 6 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Quantum, 15 Plus.
SpecificationQuantum15 Plus
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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) LTE band 1(2100)
  • 41(2500)
Speed
  • HSPA
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • Wi-Fi 802.11 b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • SBAS
  • QZSS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.1
  • A2DP
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Quantum, 15 Plus.
SpecificationQuantum15 Plus
Radio
  • Stereo FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Quantum, 15 Plus.
SpecificationQuantum15 Plus
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer/editor -Voice memo/dial/command -Predictive text input - For AT&T
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging: mCharge 4.0 (24W)