LG Quantum vs Prestigio MultiPhone 5451 Duo

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    MultiPhone 5451 Duo: 31 g lighter

    Quantum:
    176 g
    MultiPhone 5451 Duo:
    145 g
  • Width

    Quantum: 7.5 mm narrower

    Quantum:
    59.5 mm
    MultiPhone 5451 Duo:
    67 mm
  • Screen diagonal

    Quantum: 1 in smaller diagonal

    Quantum:
    3.5 in
    MultiPhone 5451 Duo:
    4.5 in
  • Depth

    MultiPhone 5451 Duo: 4.9 mm thinner

    Quantum:
    15.2 mm
    MultiPhone 5451 Duo:
    10.3 mm
  • Height

    Quantum: 14.5 mm shorter

    Quantum:
    119.5 mm
    MultiPhone 5451 Duo:
    134 mm
  • Release year

    Quantum:
    2010
    MultiPhone 5451 Duo:
    2014

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 +4.9 mm versus MultiPhone 5451 Duo
  2. 2. MultiPhone 5451 Duo

    Height:
    134 mm +14.5 mm versus Quantum
    Width:
    67 mm +7.5 mm versus Quantum
    Depth:
    10.3 mm

Weight

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

  1. 1. Quantum

    176 g

    +31 g versus MultiPhone 5451 Duo

  2. 2. MultiPhone 5451 Duo

    145 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. Quantum

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. MultiPhone 5451 Duo

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

MultiPhone 5451 Duo has approximately 60.1% 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.

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

Quantum: Original memory entry

16 GB · 512 MB RAM · 512 MB ROM

MultiPhone 5451 Duo: 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. Quantum

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

2. MultiPhone 5451 Duo

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

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. MultiPhone 5451 Duo

    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. Quantum2. MultiPhone 5451 Duo

Everyday essentials
Everyday essentials — specifications for Quantum, MultiPhone 5451 Duo.
SpecificationQuantumMultiPhone 5451 Duo
Dimensions (HxWxD)
  • 119.5 Х 59.5 Х 15.2 mm
  • 134 Х 67 Х 10.3 mm
Weight
  • 176 g
  • 145 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 4.5" inch
Screen resolution
  • 480 x 800 px
  • 480 x 854 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
  • 4 GB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • Android 4.2 (Jelly Bean)
Chipset
  • Qualcomm QSD8650 Snapdragon S1
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Quantum, MultiPhone 5451 Duo.
SpecificationQuantumMultiPhone 5451 Duo
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 34.9 cm2
  • 55.8 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 49.0%
  • 62.2%
PPI /points per inch/
  • 267 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Quantum, MultiPhone 5451 Duo.
SpecificationQuantumMultiPhone 5451 Duo
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance
Performance — specifications for Quantum, MultiPhone 5451 Duo.
SpecificationQuantumMultiPhone 5451 Duo
Processor CPU
  • 1.0 GHz Scorpion
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 200
Unknown
General specs
General specs — specifications for Quantum, MultiPhone 5451 Duo.
SpecificationQuantumMultiPhone 5451 Duo
Release date
  • 2010
  • October
  • 2014
  • Q1
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 120 EUR
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 6 h
  • Stand by time- Up to 270 h Talking time- Up to 15 h Music play - Up to 16 h
Communication and Connectivity
Communication and Connectivity — specifications for Quantum, MultiPhone 5451 Duo.
SpecificationQuantumMultiPhone 5451 Duo
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA
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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.1
Harmful irradiation
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Quantum, MultiPhone 5451 Duo.
SpecificationQuantumMultiPhone 5451 Duo
Radio
  • Stereo FM radio
Unknown
Other features
Other features — specifications for Quantum, MultiPhone 5451 Duo.
SpecificationQuantumMultiPhone 5451 Duo
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 Accelerometer
  • proximity