Celkon A125 vs Thuraya SG-2520

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

    A125: 91.8 g lighter

    A125:
    78.2 g
    SG-2520:
    170 g
  • Width

    SG-2520: 15.5 mm narrower

    A125:
    68.5 mm
    SG-2520:
    53 mm
  • Screen diagonal

    SG-2520: 2.6 in smaller diagonal

    A125:
    4.5 in
    SG-2520:
    1.9 in
  • Depth

    A125: 8.8 mm thinner

    A125:
    10 mm
    SG-2520:
    18.8 mm
  • Release year

    A125:
    2014
    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. A125

    Height:
    138 mm
    Width:
    68.5 mm +15.5 mm versus SG-2520
    Depth:
    10 mm
  2. 2. SG-2520

    Height:
    138.5 mm
    Width:
    53 mm
    Depth:
    18.8 mm +8.8 mm versus A125

Weight

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

  1. 1. A125

    78.2 g

  2. 2. SG-2520

    170 g

    +91.8 g versus A125

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. A125

    A125: Screen geometry unavailable or conflicting.

  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.

A125: Original memory entry

4 GB · 512 MB RAM

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. A125

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. A125

    2000 mAh

    +720 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. A1252. SG-2520

Everyday essentials
Everyday essentials — specifications for A125, SG-2520.
SpecificationA125SG-2520
Dimensions (HxWxD)
  • 138 Х 68.5 Х 10 mm
  • 138.5 Х 53 Х 18.8 mm
Weight
  • 78.2 g
  • 170 g
Technology
  • TFT
  • TFT
Screen size
  • 4.5" inch
  • 1.9" inch
Screen resolution
  • 960 x 854 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 128 MB
Memory card support
  • microSD
  • up to 32 GB
  • SD ( 128 MB included )
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 1280 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • WinCE 4.2
Headphone jack
  • Yes
  • No
Display
Display — specifications for A125, SG-2520.
SpecificationA125SG-2520
Touchscreen
  • capacitive touchscreen
Unknown
Display colors Unknown
  • 256K
Screen area
  • 64.9 cm2
  • 11.4 cm2
Screen to body ratio
  • 68.6%
  • 15.5%
PPI /points per inch/
  • 0 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for A125, SG-2520.
SpecificationA125SG-2520
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • 1.3 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance — specifications for A125, SG-2520.
SpecificationA125SG-2520
Processor CPU
  • Dual-core 1.3 GHz
Unknown
General specs
General specs — specifications for A125, SG-2520.
SpecificationA125SG-2520
Release date
  • 2014
  • 2007
  • March
Colors
  • White
  • Black
  • Light Silver
  • Dark Gray
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 80 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 A125, SG-2520.
SpecificationA125SG-2520
SIM card
  • Dual SIM (Mini-SIM)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 2.0
  • 1.1
Harmful irradiation
  • SAR EU - 0.74 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A125, SG-2520.
SpecificationA125SG-2520
Radio
  • FM radio
  • No
Others Unknown
  • Wallpapers
  • screensavers
Other features
Other features — specifications for A125, SG-2520.
SpecificationA125SG-2520
Dop
  • Sensors Accelerometer
  • proximity
  • Infrared port - MP3/AAC/MP4/AMR player -eZi Text Input -Organizer -Voice memo -File browser