Acer DX900 vs LG Optimus 3D Max P720

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

    DX900: 6.9 mm narrower

    DX900:
    60.5 mm
    Optimus 3D Max P720:
    67.4 mm
  • Screen diagonal

    DX900: 1.5 in smaller diagonal

    DX900:
    2.8 in
    Optimus 3D Max P720:
    4.3 in
  • Depth

    Optimus 3D Max P720: 7.4 mm thinner

    DX900:
    17 mm
    Optimus 3D Max P720:
    9.6 mm
  • Height

    DX900: 20.8 mm shorter

    DX900:
    106 mm
    Optimus 3D Max P720:
    126.8 mm
  • Release year

    DX900:
    2009
    Optimus 3D Max P720:
    2012

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. DX900

    Height:
    106 mm
    Width:
    60.5 mm
    Depth:
    17 mm +7.4 mm versus Optimus 3D Max P720
  2. 2. Optimus 3D Max P720

    Height:
    126.8 mm +20.8 mm versus DX900
    Width:
    67.4 mm +6.9 mm versus DX900
    Depth:
    9.6 mm

Weight

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

  1. 1. DX900

    147 g

  2. 2. Optimus 3D Max P720

    148 g

    +1 g versus DX900

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. DX900

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Optimus 3D Max P720

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

Optimus 3D Max P720 has approximately 116.8% more rectangular screen area than DX900.

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.

DX900: Original memory entry

128 MB RAM · 256 MB ROM

Optimus 3D Max P720: Original memory entry

8 GB (5.3 GB user available) · 1 GB 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. DX900

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. Optimus 3D Max P720

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. DX900

    1530 mAh

    +10 mAh versus Optimus 3D Max P720

  2. 2. Optimus 3D Max P720

    1520 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. DX9002. Optimus 3D Max P720

Everyday essentials
Everyday essentials — specifications for DX900, Optimus 3D Max P720.
SpecificationDX900Optimus 3D Max P720
Dimensions (HxWxD)
  • 106 Х 60.5 Х 17 mm
  • 126.8 Х 67.4 Х 9.6 mm
Weight
  • 147 g
  • 148 g
Technology
  • TFT
  • 3D LCD
Screen size
  • 2.8" inch
  • 4.3" inch
Screen resolution
  • 480 x 640 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 256 MB ROM
  • 8 GB (5.3 GB user available)
  • 1 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Po
  • 1520 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 2.3 (Gingerbread)
  • upgradable to 4.0 (Ice Cream Sandwich)
Chipset Unknown
  • TI OMAP 4430
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for DX900, Optimus 3D Max P720.
SpecificationDX900Optimus 3D Max P720
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 52.6 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 37.9%
  • 61.6%
PPI /points per inch/
  • 286 PPI
  • 217 PPI
Screen protection Unknown
  • Corning Gorilla Glass 2
Camera and Video
Camera and Video — specifications for DX900, Optimus 3D Max P720.
SpecificationDX900Optimus 3D Max P720
Rear camera, main
  • 3.15 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 5 MP
  • AF -5 MP
  • AF
Functions
  • Dual-LED flash
  • LED flash
Video
  • Yes
  • 1080p@30fps (2D)
  • 720p@30fps (3D)
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
  • VGA
Performance
Performance — specifications for DX900, Optimus 3D Max P720.
SpecificationDX900Optimus 3D Max P720
Processor CPU
  • 533 MHz Samsung S3C 6410
  • Dual-core 1.2 GHz Cortex-A9
Graphics processor GPU Unknown
  • PowerVR SGX540
General specs
General specs — specifications for DX900, Optimus 3D Max P720.
SpecificationDX900Optimus 3D Max P720
Release date
  • 2009
  • February
  • 2012
  • February
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 230 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to10 h
  • Stand by time- Up to 450 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for DX900, Optimus 3D Max P720.
SpecificationDX900Optimus 3D Max P720
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB 2.0 (MHL TV-out)
Bluetooth
  • microUSB 2.0
  • A2DP
  • 3.0
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for DX900, Optimus 3D Max P720.
SpecificationDX900Optimus 3D Max P720
Radio
  • panorama
  • Stereo FM radio
  • RDS
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for DX900, Optimus 3D Max P720.
SpecificationDX900Optimus 3D Max P720
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900
  • Acer Tempo X960
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP4/DivX/XviD/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -3D/2D image/video editor -HD Converter (games
  • apps) -2D to 3D apps converter -Document viewer/editor -Organizer -Voice memo/dial/commands -Predictive text input