LG GT540 Optimus vs Mitac MIO A502

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

    GT540 Optimus: 19.5 g lighter

    GT540 Optimus:
    115.5 g
    MIO A502:
    135 g
  • Width

    GT540 Optimus: 5.1 mm narrower

    GT540 Optimus:
    54.5 mm
    MIO A502:
    59.6 mm
  • Screen diagonal

    MIO A502: 0.3 in smaller diagonal

    GT540 Optimus:
    3 in
    MIO A502:
    2.7 in
  • Depth

    GT540 Optimus: 8 mm thinner

    GT540 Optimus:
    12.7 mm
    MIO A502:
    20.7 mm
  • Height

    MIO A502: 13.3 mm shorter

    GT540 Optimus:
    109 mm
    MIO A502:
    95.7 mm
  • Release year

    GT540 Optimus:
    2010
    MIO A502:
    2007

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 +13.3 mm versus MIO A502
    Width:
    54.5 mm
    Depth:
    12.7 mm
  2. 2. MIO A502

    Height:
    95.7 mm
    Width:
    59.6 mm +5.1 mm versus GT540 Optimus
    Depth:
    20.7 mm +8 mm versus GT540 Optimus

Weight

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

  1. 1. GT540 Optimus

    115.5 g

  2. 2. MIO A502

    135 g

    +19.5 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. MIO A502

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²

GT540 Optimus has approximately 18.7% more rectangular screen area than MIO A502.

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

MIO A502: Original memory entry

64 MB RAM · ROM varies by region

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. MIO A502

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD/MMC · SDIO

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

    +450 mAh versus MIO A502

  2. 2. MIO A502

    1050 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. MIO A502

Everyday essentials
Everyday essentials — specifications for GT540 Optimus, MIO A502.
SpecificationGT540 OptimusMIO A502
Dimensions (HxWxD)
  • 109 Х 54.5 Х 12.7 mm
  • 95.7 Х 59.6 Х 20.7 mm
Weight
  • 115.5 g
  • 135 g
Technology
  • TFT
  • TFT
Screen size
  • 3" inch
  • 2.7" inch
Screen resolution
  • 320 x 480 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 139 MB
  • 156 MB RAM
  • 64 MB RAM
  • ROM varies by region
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • SD/MMC
  • SDIO
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1050 mAh
  • Removable Li-Ion
Operating system OS
  • Android 1.6 (Donut)
  • upgradable to 2.1 (Eclair)
  • Windows Mobile 6 Professional
Chipset Unknown
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display — specifications for GT540 Optimus, MIO A502.
SpecificationGT540 OptimusMIO A502
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 256K
Screen area
  • 26.8 cm2
  • 22.6 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 45.1%
  • 39.6%
PPI /points per inch/
  • 192 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for GT540 Optimus, MIO A502.
SpecificationGT540 OptimusMIO A502
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 2 MP
Functions Unknown
  • LED flash
Video
  • 480p@17fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for GT540 Optimus, MIO A502.
SpecificationGT540 OptimusMIO A502
Processor CPU
  • 600 MHz
  • 200 MHz ARM926EJ-S
General specs
General specs — specifications for GT540 Optimus, MIO A502.
SpecificationGT540 OptimusMIO A502
Release date
  • 2010
  • January
  • 2007
  • Q4
Colors
  • Black
  • White
  • Pink
  • Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
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 200 h
Communication and Connectivity
Communication and Connectivity — specifications for GT540 Optimus, MIO A502.
SpecificationGT540 OptimusMIO A502
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
Unknown
Wi-Fi
  • Wi-Fi 802.11 b/g
  • No
GPS
  • Yes
  • with A-GPS
  • Yes
  • SiRF Star III chipset
USB
  • microUSB
  • miniUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.0
Harmful irradiation
  • SAR - 0.93 W/kg (head) 0.63 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for GT540 Optimus, MIO A502.
SpecificationGT540 OptimusMIO A502
Radio
  • Stereo FM radio
  • RDS
  • No
Others Unknown
  • Handwriting recognition -5 way joystick
Other features
Other features — specifications for GT540 Optimus, MIO A502.
SpecificationGT540 OptimusMIO A502
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
  • Car antenna connector -MP3/MP4 player -Organizer -Pocket Office -Voice memo/dial