BlackBerry Pearl 8100 vs O2 XDA Atom Exec

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: 50.5 g lighter

    Pearl 8100:
    89.5 g
    XDA Atom Exec:
    140 g
  • Width

    Pearl 8100: 8 mm narrower

    Pearl 8100:
    50 mm
    XDA Atom Exec:
    58 mm
  • Screen diagonal

    Pearl 8100: 0.5 in smaller diagonal

    Pearl 8100:
    2.2 in
    XDA Atom Exec:
    2.7 in
  • Depth

    Pearl 8100: 4 mm thinner

    Pearl 8100:
    14.5 mm
    XDA Atom Exec:
    18.5 mm
  • Height

    XDA Atom Exec: 5 mm shorter

    Pearl 8100:
    107 mm
    XDA Atom Exec:
    102 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. Pearl 8100

    Height:
    107 mm +5 mm versus XDA Atom Exec
    Width:
    50 mm
    Depth:
    14.5 mm
  2. 2. XDA Atom Exec

    Height:
    102 mm
    Width:
    58 mm +8 mm versus Pearl 8100
    Depth:
    18.5 mm +4 mm versus Pearl 8100

Weight

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

  1. 1. Pearl 8100

    89.5 g

  2. 2. XDA Atom Exec

    140 g

    +50.5 g versus Pearl 8100

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. Pearl 8100

    Pearl 8100: Screen geometry unavailable or conflicting.

  2. 2. XDA Atom Exec

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 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.

Pearl 8100: Original memory entry

64 MB

XDA Atom Exec: Original memory entry

64 MB RAM · 192 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. Pearl 8100

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. XDA Atom Exec

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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. Pearl 8100

    900 mAh

  2. 2. XDA Atom Exec

    1530 mAh

    +630 mAh versus Pearl 8100

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. Pearl 81002. XDA Atom Exec

Everyday essentials
Everyday essentials — specifications for Pearl 8100, XDA Atom Exec.
SpecificationPearl 8100XDA Atom Exec
Dimensions (HxWxD)
  • 107 Х 50 Х 14.5 mm
  • 102 Х 58 Х 18.5 mm
Weight
  • 89.5 g
  • 140 g
Technology Unknown
  • TFT
Screen size
  • 2.2" inch
  • 2.7" inch
Screen resolution
  • 240 x 260 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 64 MB RAM
  • 192 MB ROM
Memory card support
  • microSD (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • BlackBerry OS
  • Microsoft Windows Mobile 5.0 PocketPC
Headphone jack
  • No
  • No
Display
Display — specifications for Pearl 8100, XDA Atom Exec.
SpecificationPearl 8100XDA Atom Exec
Touchscreen Unknown
  • resistive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 15.6 cm2
  • 22.6 cm2
Screen format Unknown
  • 4:3 (height:width)
Screen to body ratio
  • 29.1%
  • 38.2%
PPI /points per inch/
  • 0 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for Pearl 8100, XDA Atom Exec.
SpecificationPearl 8100XDA Atom Exec
Rear camera, main
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 1.3 MP
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • No
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Pearl 8100, XDA Atom Exec.
SpecificationPearl 8100XDA Atom Exec
Processor CPU
  • 32-bit Intel XScale PXA272 312 MHz
  • Intel XScale PXA 27x 520MHz
General specs
General specs — specifications for Pearl 8100, XDA Atom Exec.
SpecificationPearl 8100XDA Atom Exec
Release date
  • 2006
  • September
  • 2006
  • June
Colors
  • Black
  • White
  • Red
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 310 EUR
Battery life
  • Stand by time- Up to 360 h Talking time- Up to 3 h 30 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Pearl 8100, XDA Atom Exec.
SpecificationPearl 8100XDA Atom Exec
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • No
  • Wi-Fi 802.11b
GPS
  • No
  • No
USB
  • Proprietary
  • miniUSB
Bluetooth
  • 2.0
  • 1.2
Music and Audio
Music and Audio — specifications for Pearl 8100, XDA Atom Exec.
SpecificationPearl 8100XDA Atom Exec
Radio
  • No
  • FM radio
Others
  • Wallpapers
  • Handwriting recognition
Other features
Other features — specifications for Pearl 8100, XDA Atom Exec.
SpecificationPearl 8100XDA Atom Exec
Dop
  • Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Media player -SureType keyboard software -Organizer
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player