LG GT540 Optimus vs Micromax W900

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.

  • Screen diagonal

    GT540 Optimus: 0.2 in smaller diagonal

    GT540 Optimus:
    3 in
    W900:
    3.2 in
  • Depth

    GT540 Optimus: 1.5 mm thinner

    GT540 Optimus:
    12.7 mm
    W900:
    14.2 mm
  • Height

    GT540 Optimus: 3 mm shorter

    GT540 Optimus:
    109 mm
    W900:
    112 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. GT540 Optimus

    Height:
    109 mm
    Width:
    54.5 mm
    Depth:
    12.7 mm
  2. 2. W900

    Height:
    112 mm +3 mm versus GT540 Optimus
    Width:
    55 mm
    Depth:
    14.2 mm +1.5 mm versus GT540 Optimus

Weight

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

  1. 1. GT540 Optimus

    115.5 g

    +2.5 g versus W900

  2. 2. W900

    113 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. GT540 Optimus

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    26.8 cm²
  2. 2. W900

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

W900 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

W900: Original memory entry

256 MB ROM · 128 MB RAM

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. W900

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 GB (dedicated slot) · 2 GB included

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

  2. 2. W900

    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. GT540 Optimus2. W900

Everyday essentials
Everyday essentials — specifications for GT540 Optimus, W900.
SpecificationGT540 OptimusW900
Dimensions (HxWxD)
  • 109 Х 54.5 Х 12.7 mm
  • 112 Х 55 Х 14.2 mm
Weight
  • 115.5 g
  • 113 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
  • 256 MB ROM
  • 128 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 16 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1500 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
  • Yes
Display
Display — specifications for GT540 Optimus, W900.
SpecificationGT540 OptimusW900
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 256K
Screen area
  • 26.8 cm2
  • 29.1 cm2
Screen format
  • 3:2 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 45.1%
  • 47.3%
PPI /points per inch/
  • 192 PPI
  • 146 PPI
Camera and Video
Camera and Video — specifications for GT540 Optimus, W900.
SpecificationGT540 OptimusW900
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 2 MP
Video
  • 480p@17fps
  • No
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for GT540 Optimus, W900.
SpecificationGT540 OptimusW900
Processor CPU
  • 600 MHz
  • K3 Hi3611 460MHz
General specs
General specs — specifications for GT540 Optimus, W900.
SpecificationGT540 OptimusW900
Release date
  • 2010
  • January
  • 2010
  • February
Colors
  • Black
  • White
  • Pink
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 60 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 480 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for GT540 Optimus, W900.
SpecificationGT540 OptimusW900
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 7.2/0.384 Mbps
Unknown
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB
  • Proprietary
Bluetooth
  • 2.1
  • A2DP
  • Yes
Harmful irradiation
  • SAR - 0.93 W/kg (head) 0.63 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for GT540 Optimus, W900.
SpecificationGT540 OptimusW900
Radio
  • Stereo FM radio
  • RDS
  • No
Other features
Other features — specifications for GT540 Optimus, W900.
SpecificationGT540 OptimusW900
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 Organizer -Document viewer -MP3/AAC+/WAV/WMA player -MP4/H.264/WMV player -Voice memo -Predictive text input