Acer F900 vs O2 XDA 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

    F900: 135 g lighter

    F900:
    150 g
    XDA Exec:
    285 g
  • Width

    F900: 17.5 mm narrower

    F900:
    63.5 mm
    XDA Exec:
    81 mm
  • Screen diagonal

    XDA Exec: 0.2 in smaller diagonal

    F900:
    3.8 in
    XDA Exec:
    3.6 in
  • Depth

    F900: 9.2 mm thinner

    F900:
    15.8 mm
    XDA Exec:
    25 mm
  • Height

    F900: 9.5 mm shorter

    F900:
    117.5 mm
    XDA Exec:
    127 mm
  • Release year

    F900:
    2009
    XDA Exec:
    2005

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
    Width:
    63.5 mm
    Depth:
    15.8 mm
  2. 2. XDA Exec

    Height:
    127 mm +9.5 mm versus F900
    Width:
    81 mm +17.5 mm versus F900
    Depth:
    25 mm +9.2 mm versus F900

Weight

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

  1. 1. F900

    150 g

  2. 2. XDA Exec

    285 g

    +135 g versus F900

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 Exec

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

F900 has approximately 2.4% more rectangular screen area than XDA 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 Exec: Original memory entry

64 MB RAM · 128 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 Exec

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SDIO/MMC

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 Exec

    1620 mAh

    +90 mAh versus F900

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 Exec

Everyday essentials
Everyday essentials — specifications for F900, XDA Exec.
SpecificationF900XDA Exec
Dimensions (HxWxD)
  • 117.5 Х 63.5 Х 15.8 mm
  • 127 Х 81 Х 25 mm
Weight
  • 150 g
  • 285 g
Technology
  • TFT
  • TFT
Screen size
  • 3.8" inch
  • 3.6" inch
Screen resolution
  • 480 x 800 px
  • 640 x 480 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
  • 128 MB ROM
Memory card support
  • microSD (dedicated slot)
  • SDIO/MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Ion
  • 1620 mAh
  • Removable Li-Ion
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 Exec.
SpecificationF900XDA Exec
Touchscreen
  • resistive touchscreen
  • resistive touchscreen
Display colors
  • 65K
  • 65K
Screen area
  • 41.1 cm2
  • 40.1 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 55.1%
  • 39.0%
PPI /points per inch/
  • 246 PPI
  • 222 PPI
Camera and Video
Camera and Video — specifications for F900, XDA Exec.
SpecificationF900XDA Exec
Rear camera, main
  • 3.15 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 1.3 MP
Functions
  • Dual-LED flash
Unknown
Video
  • 480p@30fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications
  • Super AMOLED
  • VGA videocall camera
Performance
Performance — specifications for F900, XDA Exec.
SpecificationF900XDA Exec
Processor CPU
  • 533 MHz Samsung S3C 6410
  • Intel Bulverde 520 MHz
General specs
General specs — specifications for F900, XDA Exec.
SpecificationF900XDA Exec
Release date
  • 2009
  • February
  • 2005
  • August
Colors
  • Black
  • Stylish black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 210 EUR
  • 300 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 250 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for F900, XDA Exec.
SpecificationF900XDA 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
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 7.2/2 Mbps
  • Yes
  • 384 kbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • No
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 Exec.
SpecificationF900XDA Exec
Radio
  • Stereo FM radio
  • RDS
  • No
Others
  • Handwriting recognition
  • Handwriting recognition
  • Dual speakers
Other features
Other features — specifications for F900, XDA Exec.
SpecificationF900XDA 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 -Voice memo -MP3/AAC player - Produced by HTC. Functionally identical to Qtek 9000
  • i-mate JASJAR and T-Mobile MDA IV.