Acer Allegro vs BlackBerry Pearl 8100

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Pearl 8100: 36.5 g lighter

    Allegro:
    126 g
    Pearl 8100:
    89.5 g
  • Width

    Pearl 8100: 9 mm narrower

    Allegro:
    59 mm
    Pearl 8100:
    50 mm
  • Screen diagonal

    Pearl 8100: 1.4 in smaller diagonal

    Allegro:
    3.6 in
    Pearl 8100:
    2.2 in
  • Depth

    Allegro: 1.5 mm thinner

    Allegro:
    13 mm
    Pearl 8100:
    14.5 mm
  • Height

    Pearl 8100: 9 mm shorter

    Allegro:
    116 mm
    Pearl 8100:
    107 mm
  • Release year

    Allegro:
    2011
    Pearl 8100:
    2006

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 +9 mm versus Pearl 8100
    Width:
    59 mm +9 mm versus Pearl 8100
    Depth:
    13 mm
  2. 2. Pearl 8100

    Height:
    107 mm
    Width:
    50 mm
    Depth:
    14.5 mm +1.5 mm versus Allegro

Weight

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

  1. 1. Allegro

    126 g

    +36.5 g versus Pearl 8100

  2. 2. Pearl 8100

    89.5 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Allegro

    Screen diagonal:
    3.6 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    36.9 cm²
  2. 2. Pearl 8100

    Pearl 8100: Screen geometry unavailable or conflicting.

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

Pearl 8100: 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. Allegro

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

2. Pearl 8100

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. Allegro

    1300 mAh

    +400 mAh versus Pearl 8100

  2. 2. Pearl 8100

    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. Pearl 8100

Everyday essentials
Everyday essentials — specifications for Allegro, Pearl 8100.
SpecificationAllegroPearl 8100
Dimensions (HxWxD)
  • 116 Х 59 Х 13 mm
  • 107 Х 50 Х 14.5 mm
Weight
  • 126 g
  • 89.5 g
Technology
  • TFT
Unknown
Screen size
  • 3.6" inch
  • 2.2" inch
Screen resolution
  • 480 x 800 px
  • 240 x 260 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 64 MB
Memory card support
  • panorama
  • microSD (dedicated slot)
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
  • BlackBerry OS
Chipset
  • Qualcomm MSM8255 Snapdragon S2
Unknown
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Allegro, Pearl 8100.
SpecificationAllegroPearl 8100
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 36.9 cm2
  • 15.6 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 53.9%
  • 29.1%
PPI /points per inch/
  • 259 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Allegro, Pearl 8100.
SpecificationAllegroPearl 8100
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 1.3 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • No
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance

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

Performance — specifications for Allegro, Pearl 8100.
SpecificationAllegroPearl 8100
Processor CPU
  • 1.0 GHz Scorpion
  • 32-bit Intel XScale PXA272 312 MHz
Graphics processor GPU
  • Adreno 205
Unknown
Antutu 7 score *
  • 586
Unknown
General specs
General specs — specifications for Allegro, Pearl 8100.
SpecificationAllegroPearl 8100
Release date
  • 2011
  • October
  • 2006
  • September
Colors
  • Black
  • White
  • Black
  • White
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
  • 200 EUR
Battery life
  • Talking time- Up to 6 h (3G)
  • Stand by time- Up to 360 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Allegro, Pearl 8100.
SpecificationAllegroPearl 8100
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
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • Wi-Fi 802.11 a/b/g/n/ac
  • A2DP
  • EDR
  • 2.0
Music and Audio
Music and Audio — specifications for Allegro, Pearl 8100.
SpecificationAllegroPearl 8100
Radio
  • panorama
  • No
Others Unknown
  • Wallpapers
Other features
Other features — specifications for Allegro, Pearl 8100.
SpecificationAllegroPearl 8100
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
  • Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Media player -SureType keyboard software -Organizer