Acer F900 vs O2 XDA Atom Exec

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

    XDA Atom Exec: 10 g lighter

    F900:
    150 g
    XDA Atom Exec:
    140 g
  • Width

    XDA Atom Exec: 5.5 mm narrower

    F900:
    63.5 mm
    XDA Atom Exec:
    58 mm
  • Screen diagonal

    XDA Atom Exec: 1.1 in smaller diagonal

    F900:
    3.8 in
    XDA Atom Exec:
    2.7 in
  • Depth

    F900: 2.7 mm thinner

    F900:
    15.8 mm
    XDA Atom Exec:
    18.5 mm
  • Height

    XDA Atom Exec: 15.5 mm shorter

    F900:
    117.5 mm
    XDA Atom Exec:
    102 mm
  • Release year

    F900:
    2009
    XDA Atom Exec:
    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. F900

    Height:
    117.5 mm +15.5 mm versus XDA Atom Exec
    Width:
    63.5 mm +5.5 mm versus XDA Atom Exec
    Depth:
    15.8 mm
  2. 2. XDA Atom Exec

    Height:
    102 mm
    Width:
    58 mm
    Depth:
    18.5 mm +2.7 mm versus F900

Weight

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

  1. 1. F900

    150 g

    +10 g versus XDA Atom Exec

  2. 2. XDA Atom Exec

    140 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. F900

    Screen diagonal:
    3.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    41.1 cm²
  2. 2. XDA Atom Exec

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

F900 has approximately 82.1% more rectangular screen area than XDA Atom Exec.

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.

F900: Original memory entry

128 MB RAM · 256 MB ROM

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. F900

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
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. F900

    1530 mAh

  2. 2. XDA Atom Exec

    1530 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. F9002. XDA Atom Exec

Everyday essentials
Everyday essentials — specifications for F900, XDA Atom Exec.
SpecificationF900XDA Atom Exec
Dimensions (HxWxD)
  • 117.5 Х 63.5 Х 15.8 mm
  • 102 Х 58 Х 18.5 mm
Weight
  • 150 g
  • 140 g
Technology
  • TFT
  • TFT
Screen size
  • 3.8" inch
  • 2.7" inch
Screen resolution
  • 480 x 800 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
  • 64 MB RAM
  • 192 MB ROM
Memory card support
  • microSD (dedicated slot)
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Ion
  • 1530 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Microsoft Windows Mobile 5.0 PocketPC
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • No
Display
Display — specifications for F900, XDA Atom Exec.
SpecificationF900XDA Atom Exec
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 41.1 cm2
  • 22.6 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 55.1%
  • 38.2%
PPI /points per inch/
  • 246 PPI
  • 148 PPI
Camera and Video
Camera and Video — specifications for F900, XDA Atom Exec.
SpecificationF900XDA Atom Exec
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 2 MP
Functions
  • Dual-LED flash
  • LED flash
Video
  • 480p@30fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Specifications
  • Super AMOLED
Unknown
Performance
Performance — specifications for F900, XDA Atom Exec.
SpecificationF900XDA Atom Exec
Processor CPU
  • 533 MHz Samsung S3C 6410
  • Intel XScale PXA 27x 520MHz
General specs
General specs — specifications for F900, XDA Atom Exec.
SpecificationF900XDA Atom Exec
Release date
  • 2009
  • February
  • 2006
  • June
Colors
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 210 EUR
  • 310 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for F900, XDA Atom Exec.
SpecificationF900XDA Atom Exec
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 7.2/2 Mbps
Unknown
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11b
GPS
  • Yes
  • SiRF Star III chipset
  • No
USB
  • miniUSB 2.0
  • miniUSB
Bluetooth
  • microUSB 2.0
  • A2DP
  • 1.2
Harmful irradiation
  • SAR - 0.59 W/kg (head) 0.82 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for F900, XDA Atom Exec.
SpecificationF900XDA Atom Exec
Radio
  • Stereo FM radio
  • RDS
  • FM radio
Others
  • Handwriting recognition
  • Handwriting recognition
Other features
Other features — specifications for F900, XDA Atom Exec.
SpecificationF900XDA Atom Exec
Dop
  • Sensors Accelerometer MP3/WMA/WAV/AAC+ player -MP4/H.264/WMV player -Pocket Office -Organizer -Voice memo/dial -Predictive text input
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player