Samsung i520 vs Sendo X

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

    i520: 21 g lighter

    i520:
    99 g
    X:
    120 g
  • Width

    X: 1.5 mm narrower

    i520:
    50.5 mm
    X:
    49 mm
  • Chipset

    i520:
    TI OMAP 2430
    X:
    TI OMAP 5910
  • Depth

    i520: 5.1 mm thinner

    i520:
    17.9 mm
    X:
    23 mm
  • Height

    i520: 8.3 mm shorter

    i520:
    101.7 mm
    X:
    110 mm
  • Release year

    i520:
    2007
    X:
    2003

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. i520

    Height:
    101.7 mm
    Width:
    50.5 mm +1.5 mm versus X
    Depth:
    17.9 mm
  2. 2. X

    Height:
    110 mm +8.3 mm versus i520
    Width:
    49 mm
    Depth:
    23 mm +5.1 mm versus i520

Weight

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

  1. 1. i520

    99 g

  2. 2. X

    120 g

    +21 g versus i520

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. i520

    Screen diagonal:
    2.3 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    16.4 cm²
  2. 2. X

    X: 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.

i520: Original memory entry

35 MB

X: Original memory entry

32 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. i520

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. X

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

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. i520

    950 mAh

  2. 2. X

    1050 mAh

    +100 mAh versus i520

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. i5202. X

Everyday essentials
Everyday essentials — specifications for i520, X.
Specificationi520X
Dimensions (HxWxD)
  • 101.7 Х 50.5 Х 17.9 mm
  • 110 Х 49 Х 23 mm
Weight
  • 99 g
  • 120 g
Technology
  • TFT
  • TFT
Screen size
  • 2.3" inch
  • 2.2" 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.
  • 35 MB
  • 32 MB
Memory card support
  • microSD (dedicated slot)
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 950 mAh
  • Removable Li-Ion
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Symbian OS 9.2
  • Series 60 v3.1 UI
  • Symbian 6.1
  • Series 60 v1.0 UI
Chipset
  • TI OMAP 2430
  • TI OMAP 5910
Headphone jack
  • No
  • No
Display
Display — specifications for i520, X.
Specificationi520X
Display colors
  • 256K
  • 65K
Screen area
  • 16.4 cm2
  • 15.2 cm2
Screen format
  • 4:3 (height:width)
Unknown
Screen to body ratio
  • 31.9%
  • 28.3%
PPI /points per inch/
  • 174 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for i520, X.
Specificationi520X
Rear camera, main
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 2 MP
Unknown
Functions Unknown
  • LED flash
Video
  • CIF
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA videocall camera
Unknown
Performance
Performance — specifications for i520, X.
Specificationi520X
Processor CPU
  • 330 MHz ARM 1136
  • 120 MHz ARM925T
Graphics processor GPU
  • PowerVR MBX
Unknown
General specs
General specs — specifications for i520, X.
Specificationi520X
Release date
  • 2007
  • February
  • 2003
  • Q4
Colors
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
Unknown
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
  • Stand by time- Up to 170 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for i520, X.
Specificationi520X
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Unknown
Speed
  • HSPA 1.8 Mbps
Unknown
GPRS
  • Class 10
  • Class 8
Edge
  • Class 10
  • No
Wi-Fi
  • No
  • No
GPS
  • No
  • No
USB
  • 2.0
  • Proprietary
Bluetooth
  • 2.0
  • A2DP
  • 1.1
Harmful irradiation
  • SAR EU - 0.49 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for i520, X.
Specificationi520X
Radio
  • No
  • No
Others
  • External touch keys
Unknown
Other features
Other features — specifications for i520, X.
Specificationi520X
Dop
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Predictive text input -Voice memo -Voice mail -Organizer
  • Infrared port - MP4/MP3 player -Sync ML