Icemobile Crystal vs Sendo X

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.

  • Width

    X: 7.2 mm narrower

    Crystal:
    56.2 mm
    X:
    49 mm
  • Screen diagonal

    X: 1.3 in smaller diagonal

    Crystal:
    3.5 in
    X:
    2.2 in
  • Chipset

    Crystal:
    Mediatek MT6516
    X:
    TI OMAP 5910
  • Depth

    Crystal: 9.9 mm thinner

    Crystal:
    13.1 mm
    X:
    23 mm
  • Release year

    Crystal:
    2011
    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. Crystal

    Height:
    111.5 mm
    Width:
    56.2 mm +7.2 mm versus X
    Depth:
    13.1 mm
    Weight:
    Unknown
  2. 2. X

    Height:
    110 mm
    Width:
    49 mm
    Depth:
    23 mm +9.9 mm versus Crystal
    Weight:
    120 g

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. Crystal

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 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.

Crystal: Original memory entry

512 MB + 256 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. Crystal

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 2 GB (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. Crystal

    1050 mAh

  2. 2. X

    1050 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. Crystal2. X

Everyday essentials
Everyday essentials — specifications for Crystal, X.
SpecificationCrystalX
Dimensions (HxWxD)
  • 111.5 Х 56.2 Х 13.1 mm
  • 110 Х 49 Х 23 mm
Weight
  • 0 g
  • 120 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.2" inch
Screen resolution
  • 240 x 400 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB + 256 MB
  • 32 MB
Memory card support
  • microSD
  • up to 2 GB (dedicated slot)
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Ion
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Android 2.2 (Froyo)
  • Symbian 6.1
  • Series 60 v1.0 UI
Chipset
  • Mediatek MT6516
  • TI OMAP 5910
Headphone jack
  • Yes
  • No
Display
Display — specifications for Crystal, X.
SpecificationCrystalX
Touchscreen
  • touchscreen
Unknown
Display colors
  • 65K
  • 65K
Screen area
  • 34.9 cm2
  • 15.2 cm2
Screen format
  • 5:3 (height:width)
Unknown
Screen to body ratio
  • 55.6%
  • 28.3%
PPI /points per inch/
  • 133 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Crystal, X.
SpecificationCrystalX
Rear camera, main
  • 1.3 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 1.3 MP
Unknown
Functions
  • LED flash
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Performance
Performance — specifications for Crystal, X.
SpecificationCrystalX
Processor CPU
  • 416 MHz
  • 120 MHz ARM925T
General specs
General specs — specifications for Crystal, X.
SpecificationCrystalX
Release date
  • 2011
  • February
  • 2003
  • Q4
Colors
  • Black
  • White
Unknown
Battery life
  • Stand by time- Up to 180 h Talking time- Up to 5 h
  • Stand by time- Up to 170 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for Crystal, X.
SpecificationCrystalX
SIM card
  • Dual SIM (Mini-SIM
  • dual stand-by)
  • Mini-SIM
GPRS
  • Yes
  • Class 8
Edge
  • No
  • No
Wi-Fi
  • Wi-Fi 802.11
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • Yes
  • 1.1
Music and Audio
Music and Audio — specifications for Crystal, X.
SpecificationCrystalX
Radio
  • Stereo FM radio
  • No
Other features
Other features — specifications for Crystal, X.
SpecificationCrystalX
Dop
  • Sensors Accelerometer TV app -Organizer -MP4/H.264 player -MP3/AAC+ player -Predictive text input Trackball -Flashlight
  • Infrared port - MP4/MP3 player -Sync ML