LG Quantum vs Samsung i520

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

    i520: 77 g lighter

    Quantum:
    176 g
    i520:
    99 g
  • Width

    i520: 9 mm narrower

    Quantum:
    59.5 mm
    i520:
    50.5 mm
  • Screen diagonal

    i520: 1.2 in smaller diagonal

    Quantum:
    3.5 in
    i520:
    2.3 in
  • Chipset

    Quantum:
    Qualcomm QSD8650 Snapdragon S1
    i520:
    TI OMAP 2430
  • Depth

    Quantum: 2.7 mm thinner

    Quantum:
    15.2 mm
    i520:
    17.9 mm
  • Height

    i520: 17.8 mm shorter

    Quantum:
    119.5 mm
    i520:
    101.7 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 +17.8 mm versus i520
    Width:
    59.5 mm +9 mm versus i520
    Depth:
    15.2 mm
  2. 2. i520

    Height:
    101.7 mm
    Width:
    50.5 mm
    Depth:
    17.9 mm +2.7 mm versus Quantum

Weight

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

  1. 1. Quantum

    176 g

    +77 g versus i520

  2. 2. i520

    99 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. i520

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

Quantum has approximately 112.8% more rectangular screen area than i520.

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

i520: Original memory entry

35 MB

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. i520

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated 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. Quantum

    1500 mAh

    +550 mAh versus i520

  2. 2. i520

    950 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. i520

Everyday essentials
Everyday essentials — specifications for Quantum, i520.
SpecificationQuantumi520
Dimensions (HxWxD)
  • 119.5 Х 59.5 Х 15.2 mm
  • 101.7 Х 50.5 Х 17.9 mm
Weight
  • 176 g
  • 99 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.3" inch
Screen resolution
  • 480 x 800 px
  • 240 x 320 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
  • 35 MB
Memory card support
  • No
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 950 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • TI OMAP 2430
Headphone jack
  • Yes
  • No
Display
Display — specifications for Quantum, i520.
SpecificationQuantumi520
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 34.9 cm2
  • 16.4 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 49.0%
  • 31.9%
PPI /points per inch/
  • 267 PPI
  • 174 PPI
Camera and Video
Camera and Video — specifications for Quantum, i520.
SpecificationQuantumi520
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 720p
  • CIF
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA videocall camera
Performance
Performance — specifications for Quantum, i520.
SpecificationQuantumi520
Processor CPU
  • 1.0 GHz Scorpion
  • 330 MHz ARM 1136
Graphics processor GPU
  • Adreno 200
  • PowerVR MBX
General specs
General specs — specifications for Quantum, i520.
SpecificationQuantumi520
Release date
  • 2010
  • October
  • 2007
  • February
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 140 EUR
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 6 h
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Quantum, i520.
SpecificationQuantumi520
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • HSPA 1.8 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
  • SAR EU - 0.49 W/kg (head)
Music and Audio
Music and Audio — specifications for Quantum, i520.
SpecificationQuantumi520
Radio
  • Stereo FM radio
  • No
Others Unknown
  • External touch keys
Other features
Other features — specifications for Quantum, i520.
SpecificationQuantumi520
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
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Predictive text input -Voice memo -Voice mail -Organizer