LG Quantum vs Nokia Lumia 820

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

    Lumia 820: 16 g lighter

    Quantum:
    176 g
    Lumia 820:
    160 g
  • Width

    Quantum: 9 mm narrower

    Quantum:
    59.5 mm
    Lumia 820:
    68.5 mm
  • Screen diagonal

    Quantum: 0.8 in smaller diagonal

    Quantum:
    3.5 in
    Lumia 820:
    4.3 in
  • Chipset

    Quantum:
    Qualcomm QSD8650 Snapdragon S1
    Lumia 820:
    Qualcomm MSM8960 Snapdragon S4 Plus
  • Depth

    Lumia 820: 5.3 mm thinner

    Quantum:
    15.2 mm
    Lumia 820:
    9.9 mm
  • Height

    Quantum: 4.3 mm shorter

    Quantum:
    119.5 mm
    Lumia 820:
    123.8 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 +5.3 mm versus Lumia 820
  2. 2. Lumia 820

    Height:
    123.8 mm +4.3 mm versus Quantum
    Width:
    68.5 mm +9 mm versus Quantum
    Depth:
    9.9 mm

Weight

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

  1. 1. Quantum

    176 g

    +16 g versus Lumia 820

  2. 2. Lumia 820

    160 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. Lumia 820

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²

Lumia 820 has approximately 50.9% 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, Lumia 820, compared at the same storage capacity.
StorageQuantumLumia 820
8 GB Unknown 1 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. Lumia 820

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (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

  2. 2. Lumia 820

    1650 mAh

    +150 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. Lumia 820

Everyday essentials
Everyday essentials — specifications for Quantum, Lumia 820.
SpecificationQuantumLumia 820
Dimensions (HxWxD)
  • 119.5 Х 59.5 Х 15.2 mm
  • 123.8 Х 68.5 Х 9.9 mm
Weight
  • 176 g
  • 160 g
Technology
  • TFT
  • AMOLED
Screen size
  • 3.5" inch
  • 4.3" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1650 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7
  • Microsoft Windows Phone 8
  • upgradable to 8.1
Chipset
  • Qualcomm QSD8650 Snapdragon S1
  • Qualcomm MSM8960 Snapdragon S4 Plus
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Quantum, Lumia 820.
SpecificationQuantumLumia 820
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 34.9 cm2
  • 52.6 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 49.0%
  • 62.1%
PPI /points per inch/
  • 267 PPI
  • 217 PPI
Camera and Video
Camera and Video — specifications for Quantum, Lumia 820.
SpecificationQuantumLumia 820
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • Carl Zeiss optics
  • Dual-LED flash
Video
  • 720p
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance

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

Performance — specifications for Quantum, Lumia 820.
SpecificationQuantumLumia 820
Processor CPU
  • 1.0 GHz Scorpion
  • Dual-core 1.5 GHz Krait
Graphics processor GPU
  • Adreno 200
  • Adreno 225
Antutu 7 score * Unknown
  • 3150
General specs
General specs — specifications for Quantum, Lumia 820.
SpecificationQuantumLumia 820
Release date
  • 2010
  • October
  • 2012
  • September
Colors
  • Black
  • Black
  • Gray
  • Red
  • Yellow
  • White
  • Blue
  • Violet
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 EUR
  • 170 EUR
Battery life
  • Stand by time- Up to 350 h Talking time- Up to 6 h
  • Stand by time- Up to 330 h (2G) / Up to 330 h (3G) Talking time- Up to 14 h (2G) / Up to 8 h (3G) Music play - Up to 55 h
Communication and Connectivity
Communication and Connectivity — specifications for Quantum, Lumia 820.
SpecificationQuantumLumia 820
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 4.0
  • A2DP
  • EDR
  • LE/ aptX after WP8 Denim update
Harmful irradiation
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
  • SAR - 1.37 W/kg (head) 0.71 W/kg (body) SAR EU - 0.79 W/kg (head)
Music and Audio
Music and Audio — specifications for Quantum, Lumia 820.
SpecificationQuantumLumia 820
Radio
  • Stereo FM radio
  • FM radio
Others Unknown
  • Nokia ClearBlack display
  • Dolby Headphone -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Quantum, Lumia 820.
SpecificationQuantumLumia 820
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
  • gyro
  • proximity
  • compass