LG GT540 Optimus vs Samsung i900 Omnia

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

    GT540 Optimus: 6.5 g lighter

    GT540 Optimus:
    115.5 g
    i900 Omnia:
    122 g
  • Width

    GT540 Optimus: 2.4 mm narrower

    GT540 Optimus:
    54.5 mm
    i900 Omnia:
    56.9 mm
  • Screen diagonal

    GT540 Optimus: 0.2 in smaller diagonal

    GT540 Optimus:
    3 in
    i900 Omnia:
    3.2 in
  • Height

    GT540 Optimus: 3 mm shorter

    GT540 Optimus:
    109 mm
    i900 Omnia:
    112 mm
  • Release year

    GT540 Optimus:
    2010
    i900 Omnia:
    2008

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. GT540 Optimus

    Height:
    109 mm
    Width:
    54.5 mm
    Depth:
    12.7 mm
  2. 2. i900 Omnia

    Height:
    112 mm +3 mm versus GT540 Optimus
    Width:
    56.9 mm +2.4 mm versus GT540 Optimus
    Depth:
    12.5 mm

Weight

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

  1. 1. GT540 Optimus

    115.5 g

  2. 2. i900 Omnia

    122 g

    +6.5 g versus GT540 Optimus

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. GT540 Optimus

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    26.8 cm²
  2. 2. i900 Omnia

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

i900 Omnia has approximately 8.8% more rectangular screen area than GT540 Optimus.

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.

GT540 Optimus: Original memory entry

139 MB · 156 MB RAM

i900 Omnia: Original memory entry

8/16 GB · 128 MB RAM · 256 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. GT540 Optimus

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

2. i900 Omnia

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. GT540 Optimus

    1500 mAh

    +60 mAh versus i900 Omnia

  2. 2. i900 Omnia

    1440 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. GT540 Optimus2. i900 Omnia

Everyday essentials
Everyday essentials — specifications for GT540 Optimus, i900 Omnia.
SpecificationGT540 Optimusi900 Omnia
Dimensions (HxWxD)
  • 109 Х 54.5 Х 12.7 mm
  • 112 Х 56.9 Х 12.5 mm
Weight
  • 115.5 g
  • 122 g
Technology
  • TFT
  • TFT
Screen size
  • 3" inch
  • 3.2" inch
Screen resolution
  • 320 x 480 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 139 MB
  • 156 MB RAM
  • 8/16 GB
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1440 mAh
  • Removable Li-Ion
Operating system OS
  • Android 1.6 (Donut)
  • upgradable to 2.1 (Eclair)
  • Microsoft Windows Mobile 6.1 Professional
Headphone jack
  • Yes
  • No
Display
Display — specifications for GT540 Optimus, i900 Omnia.
SpecificationGT540 Optimusi900 Omnia
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Screen area
  • 26.8 cm2
  • 29.1 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 45.1%
  • 45.7%
PPI /points per inch/
  • 192 PPI
  • 146 PPI
Camera and Video
Camera and Video — specifications for GT540 Optimus, i900 Omnia.
SpecificationGT540 Optimusi900 Omnia
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 5 MP
  • AF
Functions Unknown
  • LED flash
Video
  • 480p@17fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • Videocall camera
Performance
Performance — specifications for GT540 Optimus, i900 Omnia.
SpecificationGT540 Optimusi900 Omnia
Processor CPU
  • 600 MHz
  • Marvell PXA312 624 MHz
General specs
General specs — specifications for GT540 Optimus, i900 Omnia.
SpecificationGT540 Optimusi900 Omnia
Release date
  • 2010
  • January
  • 2008
  • June
Colors
  • Black
  • White
  • Pink
  • Modern Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 160 EUR
Battery life
  • Stand by time- Up to 500 h (2G) / Up to 500 h (3G) Talking time- Up to 5 h 30 min (2G) / Up to 7 h 20 min (3G)
  • Stand by time- Up to 500 h (2G) / 450 h (3G) Talking time- Up to 5 h 50 min (2G) / 6 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for GT540 Optimus, i900 Omnia.
SpecificationGT540 Optimusi900 Omnia
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 7.2/0.384 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB
  • 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 0.93 W/kg (head) 0.63 W/kg (body)
  • SAR - 0.39 W/kg (head) 0.52 W/kg (body) SAR EU - 0.67 W/kg (head)
Music and Audio
Music and Audio — specifications for GT540 Optimus, i900 Omnia.
SpecificationGT540 Optimusi900 Omnia
Radio
  • Stereo FM radio
  • RDS
  • Stereo FM radio
  • RDS
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for GT540 Optimus, i900 Omnia.
SpecificationGT540 Optimusi900 Omnia
Dop
  • Sensors Accelerometer MP4/DivX/Xvid/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Organizer -Document viewer -Voice memo -Predictive text input Also known as LG GT540 Swift
  • LG Loop GT540
  • Sensors Accelerometer Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -DivX/XviD/WMV/MP4 player -TV-out -Voice memo Optical trackpad Also known as Samsung WiTu