You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today.<

LG GM730 Eigen vs LG Quantum

Compare recorded specifications, size and practical differences.

LG Quantum

LG Quantum

Replace Quantum
Remove Quantum
+ 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.

  • WidthGM730 Eigen: 3 mm narrowerGM730 Eigen: 56.5 mm · Quantum: 59.5 mm
  • Screen diagonalGM730 Eigen: 0.5 in smaller diagonalGM730 Eigen: 3 in · Quantum: 3.5 in
  • ChipsetQualcomm MSM7201A / Qualcomm QSD8650 Snapdragon S1GM730 Eigen: Qualcomm MSM7201A · Quantum: Qualcomm QSD8650 Snapdragon S1
  • DepthGM730 Eigen: 3.3 mm thinnerGM730 Eigen: 11.9 mm · Quantum: 15.2 mm
  • HeightGM730 Eigen: 9.7 mm shorterGM730 Eigen: 109.8 mm · Quantum: 119.5 mm
  • Release year2009 / 2010GM730 Eigen: 2009 · Quantum: 2010

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.

Front
GM730 Eigen: 109.8 × 56.5 mm 1 Quantum: 119.5 × 59.5 mm 2
Side
GM730 Eigen: 109.8 × 11.9 mm 1 Quantum: 119.5 × 15.2 mm 2
  1. 1. GM730 Eigen
    Height
    109.8 mm
    Width
    56.5 mm
    Depth
    11.9 mm
    Weight
    Unknown
  2. 2. Quantum
    Height
    119.5 mm+9.7 mm versus GM730 Eigen
    Width
    59.5 mm+3 mm versus GM730 Eigen
    Depth
    15.2 mm+3.3 mm versus GM730 Eigen
    Weight
    176 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.

Screen size
GM730 Eigen: 3 in, 5:3, About 25.6 cm² rectangular area 1 Quantum: 3.5 in, 5:3, About 34.9 cm² rectangular area 2
  1. 1. GM730 Eigen 3 in · 5:3 About 25.6 cm² rectangular area
  2. 2. Quantum 3.5 in · 5:3 About 34.9 cm² rectangular area

Quantum has approximately 36.1% more rectangular screen area than GM730 Eigen.

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

Practical features

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

1. GM730 Eigen

NFC
Unknown
Headphone jack
No
Memory card support
See details microSD · up to 16 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 capacity

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

  1. 1. GM730 Eigen1000 mAh
  2. 2. Quantum1500 mAh

    +500 mAh versus GM730 Eigen

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. GM730 Eigen2. Quantum

Everyday essentials
Everyday essentials
SpecificationGM730 EigenQuantum
Dimensions (HxWxD)
  • 109.8 Х 56.5 Х 11.9 mm
  • 119.5 Х 59.5 Х 15.2 mm
Weight
  • 0 g
  • 176 g
Technology
  • TFT
  • TFT
Screen size
  • 3" inch
  • 3.5" inch
Screen resolution
  • 240 x 400 px
  • 480 x 800 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. Unknown
  • 16 GB
  • 512 MB RAM
  • 512 MB ROM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • No
BatteryCapacity is not battery life. No endurance test is implied.
  • 1000 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Microsoft Windows Phone 7
Chipset
  • Qualcomm MSM7201A
  • Qualcomm QSD8650 Snapdragon S1
Headphone jack
  • No
  • Yes
Display
Display
SpecificationGM730 EigenQuantum
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 25.6 cm2
  • 34.9 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 41.3%
  • 49.0%
PPI /points per inch/
  • 155 PPI
  • 267 PPI
Camera and Video
Camera and Video
SpecificationGM730 EigenQuantum
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
  • AF
Functions
  • Schneider-Kreuznach optics
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • Videocall camera
Unknown
Performance
Performance
SpecificationGM730 EigenQuantum
Processor CPU
  • 528 MHz ARM 11
  • 1.0 GHz Scorpion
Graphics processor GPU
  • Adreno 130
  • Adreno 200
General specs
General specs
SpecificationGM730 EigenQuantum
Release date
  • 2009
  • February
  • 2010
  • October
Colors
  • Black
  • Black
Historical recorded priceLegacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 80 EUR
Battery life Unknown
  • Stand by time- Up to 350 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity
SpecificationGM730 EigenQuantum
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/2 Mbps
  • HSPA
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • DLNA
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB
  • microUSB 2.0
Bluetooth
  • Yes
  • 2.1
  • A2DP
Harmful irradiation
  • SAR - 1.14 W/kg (head) 0.63 W/kg (body)
  • SAR - 0.35 W/kg (head) 0.30 W/kg (body)
Music and Audio
Music and Audio
SpecificationGM730 EigenQuantum
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features
SpecificationGM730 EigenQuantum
Dop
  • Internet Explorer 6.0 -MP4/H.264 player -MP3/AAC/AAC+/WMA player -Organizer -Pocket Office -Voice memo -Predictive text input
  • 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