O2 XDA Atom Exec vs Thuraya SG-2520

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

    XDA Atom Exec: 30 g lighter

    XDA Atom Exec:
    140 g
    SG-2520:
    170 g
  • Width

    SG-2520: 5 mm narrower

    XDA Atom Exec:
    58 mm
    SG-2520:
    53 mm
  • Screen diagonal

    SG-2520: 0.8 in smaller diagonal

    XDA Atom Exec:
    2.7 in
    SG-2520:
    1.9 in
  • Height

    XDA Atom Exec: 36.5 mm shorter

    XDA Atom Exec:
    102 mm
    SG-2520:
    138.5 mm
  • Release year

    XDA Atom Exec:
    2006
    SG-2520:
    2007

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. XDA Atom Exec

    Height:
    102 mm
    Width:
    58 mm +5 mm versus SG-2520
    Depth:
    18.5 mm
  2. 2. SG-2520

    Height:
    138.5 mm +36.5 mm versus XDA Atom Exec
    Width:
    53 mm
    Depth:
    18.8 mm

Weight

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

  1. 1. XDA Atom Exec

    140 g

  2. 2. SG-2520

    170 g

    +30 g versus XDA Atom Exec

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. XDA Atom Exec

    Screen diagonal:
    2.7 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    22.6 cm²
  2. 2. SG-2520

    SG-2520: 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.

XDA Atom Exec: Original memory entry

64 MB RAM · 192 MB ROM

SG-2520: Original memory entry

128 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. XDA Atom Exec

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

2. SG-2520

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD ( 128 MB included )

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. XDA Atom Exec

    1530 mAh

    +250 mAh versus SG-2520

  2. 2. SG-2520

    1280 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. XDA Atom Exec2. SG-2520

Everyday essentials
Everyday essentials — specifications for XDA Atom Exec, SG-2520.
SpecificationXDA Atom ExecSG-2520
Dimensions (HxWxD)
  • 102 Х 58 Х 18.5 mm
  • 138.5 Х 53 Х 18.8 mm
Weight
  • 140 g
  • 170 g
Technology
  • TFT
  • TFT
Screen size
  • 2.7" inch
  • 1.9" inch
Screen resolution
  • 240 x 320 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 192 MB ROM
  • 128 MB
Memory card support
  • miniSD
  • SD ( 128 MB included )
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Po
  • 1280 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 PocketPC
  • WinCE 4.2
Headphone jack
  • No
  • No
Display
Display — specifications for XDA Atom Exec, SG-2520.
SpecificationXDA Atom ExecSG-2520
Touchscreen
  • resistive touchscreen
Unknown
Display colors Unknown
  • 256K
Screen area
  • 22.6 cm2
  • 11.4 cm2
Screen format
  • 4:3 (height:width)
Unknown
Screen to body ratio
  • 38.2%
  • 15.5%
PPI /points per inch/
  • 148 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for XDA Atom Exec, SG-2520.
SpecificationXDA Atom ExecSG-2520
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for XDA Atom Exec, SG-2520.
SpecificationXDA Atom ExecSG-2520
Processor CPU
  • Intel XScale PXA 27x 520MHz
Unknown
General specs
General specs — specifications for XDA Atom Exec, SG-2520.
SpecificationXDA Atom ExecSG-2520
Release date
  • 2006
  • June
  • 2007
  • March
Colors
  • Silver
  • Light Silver
  • Dark Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 310 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 75 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for XDA Atom Exec, SG-2520.
SpecificationXDA Atom ExecSG-2520
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • No
Wi-Fi
  • Wi-Fi 802.11b
  • No
GPS
  • No
  • Yes
USB
  • miniUSB
  • 1.1
Bluetooth
  • 1.2
  • 1.1
Music and Audio
Music and Audio — specifications for XDA Atom Exec, SG-2520.
SpecificationXDA Atom ExecSG-2520
Radio
  • FM radio
  • No
Others
  • Handwriting recognition
  • Wallpapers
  • screensavers
Other features
Other features — specifications for XDA Atom Exec, SG-2520.
SpecificationXDA Atom ExecSG-2520
Dop
  • Infrared port - Pocket Office -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player
  • Infrared port - MP3/AAC/MP4/AMR player -eZi Text Input -Organizer -Voice memo -File browser