LG Optimus 3D P920 vs Palm Centro

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

    Centro: 44 g lighter

    Optimus 3D P920:
    168 g
    Centro:
    124 g
  • Width

    Centro: 14.5 mm narrower

    Optimus 3D P920:
    68 mm
    Centro:
    53.5 mm
  • Screen diagonal

    Centro: 2.05 in smaller diagonal

    Optimus 3D P920:
    4.3 in
    Centro:
    2.25 in
  • Depth

    Optimus 3D P920: 6.7 mm thinner

    Optimus 3D P920:
    11.9 mm
    Centro:
    18.6 mm
  • Height

    Centro: 21.6 mm shorter

    Optimus 3D P920:
    128.8 mm
    Centro:
    107.2 mm
  • Release year

    Optimus 3D P920:
    2011
    Centro:
    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. Optimus 3D P920

    Height:
    128.8 mm +21.6 mm versus Centro
    Width:
    68 mm +14.5 mm versus Centro
    Depth:
    11.9 mm
  2. 2. Centro

    Height:
    107.2 mm
    Width:
    53.5 mm
    Depth:
    18.6 mm +6.7 mm versus Optimus 3D P920

Weight

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

  1. 1. Optimus 3D P920

    168 g

    +44 g versus Centro

  2. 2. Centro

    124 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. Optimus 3D P920

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 cm²
  2. 2. Centro

    Screen diagonal:
    2.25 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    16.3 cm²

Optimus 3D P920 has approximately 222.3% more rectangular screen area than Centro.

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.

Optimus 3D P920: Original memory entry

8 GB · 512 MB RAM

Centro: Original memory entry

64 MB

Practical features

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

1. Optimus 3D P920

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

2. Centro

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 4 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. Optimus 3D P920

    1500 mAh

    +350 mAh versus Centro

  2. 2. Centro

    1150 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. Optimus 3D P9202. Centro

Everyday essentials
Everyday essentials — specifications for Optimus 3D P920, Centro.
SpecificationOptimus 3D P920Centro
Dimensions (HxWxD)
  • 128.8 Х 68 Х 11.9 mm
  • 107.2 Х 53.5 Х 18.6 mm
Weight
  • 168 g
  • 124 g
Technology
  • 3D LCD
  • TFT
Screen size
  • 4.3" inch
  • 2.25" inch
Screen resolution
  • 480 x 800 px
  • 320 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 64 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 4 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Ion
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • 2.3
  • upgradable to 4.0 (Ice Cream Sandwich)
  • Palm OS 5.4.9
Chipset
  • TI OMAP 4430
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Optimus 3D P920, Centro.
SpecificationOptimus 3D P920Centro
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 52.6 cm2
  • 16.3 cm2
Screen format
  • 5:3 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 60.1%
  • 28.5%
PPI /points per inch/
  • 217 PPI
  • 201 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for Optimus 3D P920, Centro.
SpecificationOptimus 3D P920Centro
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • AF -5 MP
  • AF
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps (2D)
  • 720p@30fps (3D)
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Performance
Performance — specifications for Optimus 3D P920, Centro.
SpecificationOptimus 3D P920Centro
Processor CPU
  • Dual-core 1.0 GHz Cortex-A9
  • 32-bit Intel XScale PXA270 312 MHz
Graphics processor GPU
  • PowerVR SGX540
Unknown
General specs
General specs — specifications for Optimus 3D P920, Centro.
SpecificationOptimus 3D P920Centro
Release date
  • 2011
  • January
  • 2008
  • February
Colors
  • Black
  • White
  • Obsidian
  • Glacier
  • Midnight
  • Cobalt
  • Onyx
  • Electric Blue
  • Rose
  • Olive
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 190 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 450 h Talking time- Up to 13 h (2G) / Up to 9 h (3G)
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Optimus 3D P920, Centro.
SpecificationOptimus 3D P920Centro
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Unknown
Speed
  • HSPA 21.1/5.76 Mbps (req. SW update)
Unknown
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 1.2
  • A2DP
Harmful irradiation
  • SAR - 0.55 W/kg (head) 1.12 W/kg (body) SAR EU - 0.37 W/kg (head) 0.56 W/kg (body)
  • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
Music and Audio
Music and Audio — specifications for Optimus 3D P920, Centro.
SpecificationOptimus 3D P920Centro
Radio
  • No
  • No
Others Unknown
  • 5-way navigation button
Other features
Other features — specifications for Optimus 3D P920, Centro.
SpecificationOptimus 3D P920Centro
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - HDMI port -MP4/DivX/XviD/H.264/WMV player -3D/2D video editor -MP3/WAV/WMA/eAAC+ player -Document viewer/editor -Organizer -Voice memo/dial/commands -Predictive text input
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo