LG Optimus L9 II vs LG Quantum

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

    Optimus L9 II: 56 g lighter

    Optimus L9 II:
    120 g
    Quantum:
    176 g
  • Width

    Quantum: 7 mm narrower

    Optimus L9 II:
    66.5 mm
    Quantum:
    59.5 mm
  • Screen diagonal

    Quantum: 1.2 in smaller diagonal

    Optimus L9 II:
    4.7 in
    Quantum:
    3.5 in
  • Chipset

    Optimus L9 II:
    Qualcomm MSM8230 Snapdragon 400 (28 nm)
    Quantum:
    Qualcomm QSD8650 Snapdragon S1
  • Depth

    Optimus L9 II: 6.2 mm thinner

    Optimus L9 II:
    9 mm
    Quantum:
    15.2 mm
  • Height

    Quantum: 8.9 mm shorter

    Optimus L9 II:
    128.4 mm
    Quantum:
    119.5 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. Optimus L9 II

    Height:
    128.4 mm +8.9 mm versus Quantum
    Width:
    66.5 mm +7 mm versus Quantum
    Depth:
    9 mm
  2. 2. Quantum

    Height:
    119.5 mm
    Width:
    59.5 mm
    Depth:
    15.2 mm +6.2 mm versus Optimus L9 II

Weight

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

  1. 1. Optimus L9 II

    120 g

  2. 2. Quantum

    176 g

    +56 g versus Optimus L9 II

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. Optimus L9 II

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. Quantum

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

Optimus L9 II has approximately 74.7% 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 Optimus L9 II, Quantum, compared at the same storage capacity.
StorageOptimus L9 IIQuantum
8 GB 1 GB RAM Unknown
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. Optimus L9 II

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

2. Quantum

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. Optimus L9 II

    2150 mAh

    +650 mAh versus Quantum

  2. 2. Quantum

    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. Optimus L9 II2. Quantum

Everyday essentials
Everyday essentials — specifications for Optimus L9 II, Quantum.
SpecificationOptimus L9 IIQuantum
Dimensions (HxWxD)
  • 128.4 Х 66.5 Х 9 mm
  • 119.5 Х 59.5 Х 15.2 mm
Weight
  • 120 g
  • 176 g
Technology
  • True HD-IPS LCD
  • TFT
Screen size
  • 4.7" inch
  • 3.5" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 16 GB
  • 512 MB RAM
  • 512 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2150 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • upgradаble to 4.4.2 (KitKat)
  • Microsoft Windows Phone 7
Chipset
  • Qualcomm MSM8230 Snapdragon 400 (28 nm)
  • Qualcomm QSD8650 Snapdragon S1
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus L9 II, Quantum.
SpecificationOptimus L9 IIQuantum
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 34.9 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 71.3%
  • 49.0%
PPI /points per inch/
  • 312 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Optimus L9 II, Quantum.
SpecificationOptimus L9 IIQuantum
Rear camera, main
  • 8 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance

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

Performance — specifications for Optimus L9 II, Quantum.
SpecificationOptimus L9 IIQuantum
Processor CPU
  • Dual-core 1.4 GHz Krait
  • 1.0 GHz Scorpion
Graphics processor GPU
  • Adreno 305
  • Adreno 200
Antutu 7 score *
  • 15188
Unknown
General specs
General specs — specifications for Optimus L9 II, Quantum.
SpecificationOptimus L9 IIQuantum
Release date
  • 2013
  • August
  • 2010
  • October
Colors
  • White
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 80 EUR
Battery life
  • Stand by time- Up to 480 h (2G) / Up to 480 h (3G) Talking time- Up to 7 h 40 min (2G) / Up to 10 h 50 min (3G)
  • Stand by time- Up to 350 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Optimus L9 II, Quantum.
SpecificationOptimus L9 IIQuantum
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 HS
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 0.42 W/kg (head) 0.82 W/kg (body) SAR EU - 0.47 W/kg (head) 0.46 W/kg (body)
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
Music and Audio
Music and Audio — specifications for Optimus L9 II, Quantum.
SpecificationOptimus L9 IIQuantum
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
Others
  • Dolby Mobile -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Optimus L9 II, Quantum.
SpecificationOptimus L9 IIQuantum
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Infrared port - Also known as LG Optimus L9 II D605
  • 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