Garmin-Asus nuvifone M20 vs LG GM730 Eigen

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.

  • Width

    nuvifone M20: 4 mm narrower

    nuvifone M20:
    52.5 mm
    GM730 Eigen:
    56.5 mm
  • Screen diagonal

    nuvifone M20: 0.2 in smaller diagonal

    nuvifone M20:
    2.8 in
    GM730 Eigen:
    3 in
  • Chipset

    nuvifone M20:
    Qualcomm MSM7200A
    GM730 Eigen:
    Qualcomm MSM7201A
  • Depth

    GM730 Eigen: 0.9 mm thinner

    nuvifone M20:
    12.8 mm
    GM730 Eigen:
    11.9 mm
  • Height

    nuvifone M20: 14.5 mm shorter

    nuvifone M20:
    95.3 mm
    GM730 Eigen:
    109.8 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. nuvifone M20

    Height:
    95.3 mm
    Width:
    52.5 mm
    Depth:
    12.8 mm +0.9 mm versus GM730 Eigen
    Weight:
    99 g
  2. 2. GM730 Eigen

    Height:
    109.8 mm +14.5 mm versus nuvifone M20
    Width:
    56.5 mm +4 mm versus nuvifone M20
    Depth:
    11.9 mm
    Weight:
    Unknown

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. nuvifone M20

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. GM730 Eigen

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

GM730 Eigen has approximately 5.5% more rectangular screen area than nuvifone M20.

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.

nuvifone M20: Original memory entry

4/8 GB

Practical features

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

1. nuvifone M20

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

2. GM730 Eigen

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 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. nuvifone M20

    920 mAh

  2. 2. GM730 Eigen

    1000 mAh

    +80 mAh versus nuvifone M20

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. nuvifone M202. GM730 Eigen

Everyday essentials
Everyday essentials — specifications for nuvifone M20, GM730 Eigen.
Specificationnuvifone M20GM730 Eigen
Dimensions (HxWxD)
  • 95.3 Х 52.5 Х 12.8 mm
  • 109.8 Х 56.5 Х 11.9 mm
Weight
  • 99 g
  • 0 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 3" inch
Screen resolution
  • 480 x 640 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4/8 GB
Unknown
Memory card support
  • No
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 920 mAh
  • Removable Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • upgradable to Windows Mobile 6.5
  • Microsoft Windows Mobile 6.1 Professional
Chipset
  • Qualcomm MSM7200A
  • Qualcomm MSM7201A
Headphone jack
  • No
  • No
Display
Display — specifications for nuvifone M20, GM730 Eigen.
Specificationnuvifone M20GM730 Eigen
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 24.3 cm2
  • 25.6 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 48.5%
  • 41.3%
PPI /points per inch/
  • 286 PPI
  • 155 PPI
Camera and Video
Camera and Video — specifications for nuvifone M20, GM730 Eigen.
Specificationnuvifone M20GM730 Eigen
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 5 MP
  • AF
Functions Unknown
  • Schneider-Kreuznach optics
Video
  • 320p@15fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications Unknown
  • Videocall camera
Performance
Performance — specifications for nuvifone M20, GM730 Eigen.
Specificationnuvifone M20GM730 Eigen
Processor CPU
  • 528 MHz ARM 11
  • 528 MHz ARM 11
Graphics processor GPU
  • Adreno 130
  • Adreno 130
General specs
General specs — specifications for nuvifone M20, GM730 Eigen.
Specificationnuvifone M20GM730 Eigen
Release date
  • 2009
  • February
  • 2009
  • February
Colors
  • Green
  • Red
  • Blue
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
  • 110 EUR
Battery life
  • Talking time- Up to 2 h 48
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for nuvifone M20, GM730 Eigen.
Specificationnuvifone M20GM730 Eigen
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 GSM 850 / 1800 / 1900 - US version
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 7.2/2 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • 2.0
  • microUSB
Bluetooth
  • 2.0
  • A2DP
  • Yes
Harmful irradiation Unknown
  • SAR - 1.14 W/kg (head) 0.63 W/kg (body)
Music and Audio
Music and Audio — specifications for nuvifone M20, GM730 Eigen.
Specificationnuvifone M20GM730 Eigen
Radio
  • No
  • FM radio
Other features
Other features — specifications for nuvifone M20, GM730 Eigen.
Specificationnuvifone M20GM730 Eigen
Dop
  • Sensors Accelerometer Image geo-tagging -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Organizer -World Clock -Pocket Office
  • Internet Explorer 6.0 -MP4/H.264 player -MP3/AAC/AAC+/WMA player -Organizer -Pocket Office -Voice memo -Predictive text input