Acer Allegro vs T-Mobile MDA Compact IV

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

    MDA Compact IV: 28 g lighter

    Allegro:
    126 g
    MDA Compact IV:
    98 g
  • Width

    MDA Compact IV: 7 mm narrower

    Allegro:
    59 mm
    MDA Compact IV:
    52 mm
  • Screen diagonal

    MDA Compact IV: 0.8 in smaller diagonal

    Allegro:
    3.6 in
    MDA Compact IV:
    2.8 in
  • Chipset

    Allegro:
    Qualcomm MSM8255 Snapdragon S2
    MDA Compact IV:
    Qualcomm MSM7201A
  • Depth

    MDA Compact IV: 1 mm thinner

    Allegro:
    13 mm
    MDA Compact IV:
    12 mm
  • Height

    MDA Compact IV: 6 mm shorter

    Allegro:
    116 mm
    MDA Compact IV:
    110 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. Allegro

    Height:
    116 mm +6 mm versus MDA Compact IV
    Width:
    59 mm +7 mm versus MDA Compact IV
    Depth:
    13 mm +1 mm versus MDA Compact IV
  2. 2. MDA Compact IV

    Height:
    110 mm
    Width:
    52 mm
    Depth:
    12 mm

Weight

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

  1. 1. Allegro

    126 g

    +28 g versus MDA Compact IV

  2. 2. MDA Compact IV

    98 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. Allegro

    Screen diagonal:
    3.6 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    36.9 cm²
  2. 2. MDA Compact IV

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

Allegro has approximately 51.9% more rectangular screen area than MDA Compact IV.

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.

Allegro: Original memory entry

8 GB

MDA Compact IV: Original memory entry

4 GB · 128 MB RAM · 256 MB ROM

Practical features

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

1. Allegro

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details panorama

2. MDA Compact IV

NFC:
Unknown
Headphone jack:
No
Memory card support:
No

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. Allegro

    1300 mAh

    +400 mAh versus MDA Compact IV

  2. 2. MDA Compact IV

    900 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. Allegro2. MDA Compact IV

Everyday essentials
Everyday essentials — specifications for Allegro, MDA Compact IV.
SpecificationAllegroMDA Compact IV
Dimensions (HxWxD)
  • 116 Х 59 Х 13 mm
  • 110 Х 52 Х 12 mm
Weight
  • 126 g
  • 98 g
Technology
  • TFT
  • TFT
Screen size
  • 3.6" inch
  • 2.8" inch
Screen resolution
  • 480 x 800 px
  • 480 x 640 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 4 GB
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • panorama
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Phone 7.5 Mango
  • Microsoft Windows Mobile 6.1 Professional
Chipset
  • Qualcomm MSM8255 Snapdragon S2
  • Qualcomm MSM7201A
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Allegro, MDA Compact IV.
SpecificationAllegroMDA Compact IV
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 36.9 cm2
  • 24.3 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 53.9%
  • 42.4%
PPI /points per inch/
  • 259 PPI
  • 286 PPI
Camera and Video
Camera and Video — specifications for Allegro, MDA Compact IV.
SpecificationAllegroMDA Compact IV
Rear camera, main
  • 5 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 3.15 MP
  • AF
Video
  • Yes
  • CIF@30fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
  • VGA videocall camera
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Allegro, MDA Compact IV.
SpecificationAllegroMDA Compact IV
Processor CPU
  • 1.0 GHz Scorpion
  • 528 MHz ARM 11
Graphics processor GPU
  • Adreno 205
  • Adreno 130
Antutu 7 score *
  • 586
Unknown
General specs
General specs — specifications for Allegro, MDA Compact IV.
SpecificationAllegroMDA Compact IV
Release date
  • 2011
  • October
  • 2008
  • May
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
Unknown
Battery life
  • Talking time- Up to 6 h (3G)
  • Stand by time- Up to 285 h Talking time- Up to 5 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Allegro, MDA Compact IV.
SpecificationAllegroMDA Compact IV
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • EDR
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.33 W/kg (head) 1.44 W/kg (body)
Music and Audio
Music and Audio — specifications for Allegro, MDA Compact IV.
SpecificationAllegroMDA Compact IV
Radio
  • panorama
  • Stereo FM radio
  • RDS
Others Unknown
  • TouchFLO 3D finger swipe navigation -Handwriting recognition
Other features
Other features — specifications for Allegro, MDA Compact IV.
SpecificationAllegroMDA Compact IV
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Document viewer -Voice memo -Predictive text input - Also known as Acer W4
  • Acer M310
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player -Predictive text input