Palm Centro 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

    Centro: 46 g lighter

    Centro:
    124 g
    SG-2520:
    170 g
  • Screen diagonal

    SG-2520: 0.35 in smaller diagonal

    Centro:
    2.25 in
    SG-2520:
    1.9 in
  • Height

    Centro: 31.3 mm shorter

    Centro:
    107.2 mm
    SG-2520:
    138.5 mm
  • Release year

    Centro:
    2008
    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. Centro

    Height:
    107.2 mm
    Width:
    53.5 mm
    Depth:
    18.6 mm
  2. 2. SG-2520

    Height:
    138.5 mm +31.3 mm versus Centro
    Width:
    53 mm
    Depth:
    18.8 mm

Weight

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

  1. 1. Centro

    124 g

  2. 2. SG-2520

    170 g

    +46 g versus Centro

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. Centro

    Screen diagonal:
    2.25 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    16.3 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.

Centro: Original memory entry

64 MB

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. Centro

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 4 GB (dedicated slot)

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. Centro

    1150 mAh

  2. 2. SG-2520

    1280 mAh

    +130 mAh versus Centro

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. Centro2. SG-2520

Everyday essentials
Everyday essentials — specifications for Centro, SG-2520.
SpecificationCentroSG-2520
Dimensions (HxWxD)
  • 107.2 Х 53.5 Х 18.6 mm
  • 138.5 Х 53 Х 18.8 mm
Weight
  • 124 g
  • 170 g
Technology
  • TFT
  • TFT
Screen size
  • 2.25" inch
  • 1.9" inch
Screen resolution
  • 320 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
  • 128 MB
Memory card support
  • microSD
  • up to 4 GB (dedicated slot)
  • SD ( 128 MB included )
Battery Capacity is not battery life. No endurance test is implied.
  • 1150 mAh
  • Removable Li-Ion
  • 1280 mAh
  • Removable Li-Ion
Operating system OS
  • Palm OS 5.4.9
  • WinCE 4.2
Headphone jack
  • No
  • No
Display
Display — specifications for Centro, SG-2520.
SpecificationCentroSG-2520
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 256K
Screen area
  • 16.3 cm2
  • 11.4 cm2
Screen format
  • 1:1 (height:width)
Unknown
Screen to body ratio
  • 28.5%
  • 15.5%
PPI /points per inch/
  • 201 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Centro, SG-2520.
SpecificationCentroSG-2520
Rear camera, main
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 1.3 MP
  • 1.3 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Centro, SG-2520.
SpecificationCentroSG-2520
Processor CPU
  • 32-bit Intel XScale PXA270 312 MHz
Unknown
General specs
General specs — specifications for Centro, SG-2520.
SpecificationCentroSG-2520
Release date
  • 2008
  • February
  • 2007
  • March
Colors
  • Obsidian
  • Glacier
  • Midnight
  • Cobalt
  • Onyx
  • Electric Blue
  • Rose
  • Olive
  • Light Silver
  • Dark Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
Unknown
Battery life
  • Stand by time- Up to 300 h Talking time- Up to 4 h
  • Stand by time- Up to 75 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Centro, SG-2520.
SpecificationCentroSG-2520
SIM card
  • Mini-SIM
  • Mini-SIM
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • No
Wi-Fi
  • No
  • No
GPS
  • No
  • Yes
USB
  • Proprietary
  • 1.1
Bluetooth
  • 1.2
  • A2DP
  • 1.1
Harmful irradiation
  • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Centro, SG-2520.
SpecificationCentroSG-2520
Radio
  • No
  • No
Others
  • 5-way navigation button
  • Wallpapers
  • screensavers
Other features
Other features — specifications for Centro, SG-2520.
SpecificationCentroSG-2520
Dop
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo
  • Infrared port - MP3/AAC/MP4/AMR player -eZi Text Input -Organizer -Voice memo -File browser