Acer DX900 vs Yezz Andy 3G 2.8 YZ11

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

    Andy 3G 2.8 YZ11: 76 g lighter

    DX900:
    147 g
    Andy 3G 2.8 YZ11:
    71 g
  • Width

    Andy 3G 2.8 YZ11: 2.8 mm narrower

    DX900:
    60.5 mm
    Andy 3G 2.8 YZ11:
    57.7 mm
  • Depth

    Andy 3G 2.8 YZ11: 2.1 mm thinner

    DX900:
    17 mm
    Andy 3G 2.8 YZ11:
    14.9 mm
  • Release year

    DX900:
    2009
    Andy 3G 2.8 YZ11:
    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 +2.8 mm versus Andy 3G 2.8 YZ11
    Depth:
    17 mm +2.1 mm versus Andy 3G 2.8 YZ11
  2. 2. Andy 3G 2.8 YZ11

    Height:
    107.5 mm
    Width:
    57.7 mm
    Depth:
    14.9 mm

Weight

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

  1. 1. DX900

    147 g

    +76 g versus Andy 3G 2.8 YZ11

  2. 2. Andy 3G 2.8 YZ11

    71 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. DX900

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Andy 3G 2.8 YZ11

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

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

Andy 3G 2.8 YZ11: Original memory entry

512 MB · 256 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. DX900

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

2. Andy 3G 2.8 YZ11

NFC:
Unknown
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

    +530 mAh versus Andy 3G 2.8 YZ11

  2. 2. Andy 3G 2.8 YZ11

    1000 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. Andy 3G 2.8 YZ11

Everyday essentials
Everyday essentials — specifications for DX900, Andy 3G 2.8 YZ11.
SpecificationDX900Andy 3G 2.8 YZ11
Dimensions (HxWxD)
  • 106 Х 60.5 Х 17 mm
  • 107.5 Х 57.7 Х 14.9 mm
Weight
  • 147 g
  • 71 g
Technology
  • TFT
  • TFT
Screen size
  • 2.8" inch
  • 2.8" inch
Screen resolution
  • 480 x 640 px
  • 240 x 320 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
  • 512 MB
  • 256 MB 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
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 2.3 (Gingerbread)
Chipset Unknown
  • Mediatek MT6573 (65 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for DX900, Andy 3G 2.8 YZ11.
SpecificationDX900Andy 3G 2.8 YZ11
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 24.3 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 37.9%
  • 39.1%
PPI /points per inch/
  • 286 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for DX900, Andy 3G 2.8 YZ11.
SpecificationDX900Andy 3G 2.8 YZ11
Rear camera, main
  • 3.15 MP
  • Single
  • 3.2 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 3.2 MP
Functions
  • Dual-LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA videocall camera
  • VGA
Performance
Performance — specifications for DX900, Andy 3G 2.8 YZ11.
SpecificationDX900Andy 3G 2.8 YZ11
Processor CPU
  • 533 MHz Samsung S3C 6410
  • 650 MHz Cortex-A9
Graphics processor GPU Unknown
  • PowerVR SGX531
General specs
General specs — specifications for DX900, Andy 3G 2.8 YZ11.
SpecificationDX900Andy 3G 2.8 YZ11
Release date
  • 2009
  • February
  • 2012
  • March
Colors
  • Black
  • Black
  • White
  • Blue
  • Purple
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
Unknown
Battery life
  • Stand by time- Up to 150 h Talking time- Up to10 h
  • Stand by time- Up to 48 h Talking time- Up to 3 h
Communication and Connectivity
Communication and Connectivity — specifications for DX900, Andy 3G 2.8 YZ11.
SpecificationDX900Andy 3G 2.8 YZ11
SIM card
  • Dual SIM (Mini-SIM)
  • Dual 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 - SIM 1 GSM 850 / 900 / 1800 / 1900 - SIM 2
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 14.4/5.76 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Up to 60 kbps
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
USB
  • miniUSB
  • microUSB
Bluetooth
  • microUSB 2.0
  • A2DP
  • 2.0
Music and Audio
Music and Audio — specifications for DX900, Andy 3G 2.8 YZ11.
SpecificationDX900Andy 3G 2.8 YZ11
Radio
  • panorama
  • Stereo FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for DX900, Andy 3G 2.8 YZ11.
SpecificationDX900Andy 3G 2.8 YZ11
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900
  • Acer Tempo X960
  • Sensors Accelerometer
  • proximity
  • compass - MP4/WMV/H.264 player -MP3/WAV/eAAC+ player -Organizer -Photo/video editor -Document viewer -Voice memo/dial -Predictive text input - Single SIM: YZ111 Dual SIM: YZ11