Celkon A63 vs Icemobile Crystal

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.

  • Screen diagonal

    Crystal: 0.5 in smaller diagonal

    A63:
    4 in
    Crystal:
    3.5 in
  • Release year

    A63:
    2013
    Crystal:
    2011

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. A63

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

  2. 2. Crystal

    Height:
    111.5 mm
    Width:
    56.2 mm
    Depth:
    13.1 mm
    Weight:
    Unknown

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.

  1. 1. A63

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Crystal

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²

A63 has approximately 30.6% more rectangular screen area than Crystal.

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.

A63: Original memory entry

512 MB · 256 MB RAM

Crystal: Original memory entry

512 MB + 256 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. A63

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

2. Crystal

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 2 GB (dedicated slot)

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. A63

    1500 mAh

    +450 mAh versus Crystal

  2. 2. Crystal

    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. A632. Crystal

Everyday essentials
Everyday essentials — specifications for A63, Crystal.
SpecificationA63Crystal
Dimensions (HxWxD)
  • Х Х mm
  • 111.5 Х 56.2 Х 13.1 mm
Weight
  • 0 g
  • 0 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 3.5" inch
Screen resolution
  • 480 x 800 px
  • 240 x 400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 512 MB + 256 MB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 2 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 1050 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.0 (Jelly Bean)
  • Android 2.2 (Froyo)
Chipset Unknown
  • Mediatek MT6516
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A63, Crystal.
SpecificationA63Crystal
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors Unknown
  • 65K
Screen area
  • 45.5 cm2
  • 34.9 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio Unknown
  • 55.6%
PPI /points per inch/
  • 233 PPI
  • 133 PPI
Camera and Video
Camera and Video — specifications for A63, Crystal.
SpecificationA63Crystal
Rear camera, main
  • 3.15 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 3.15 MP
  • 1.3 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
Unknown
Performance
Performance — specifications for A63, Crystal.
SpecificationA63Crystal
Processor CPU
  • Dual-core 1.2 GHz
  • 416 MHz
General specs
General specs — specifications for A63, Crystal.
SpecificationA63Crystal
Release date
  • 2013
  • August
  • 2011
  • February
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 180 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for A63, Crystal.
SpecificationA63Crystal
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Mini-SIM
  • dual stand-by)
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11
GPS
  • No
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • Yes
Harmful irradiation
  • SAR EU - 0.91 W/kg (head) 0.63 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A63, Crystal.
SpecificationA63Crystal
Radio Unknown
  • Stereo FM radio
Other features
Other features — specifications for A63, Crystal.
SpecificationA63Crystal
Dop
  • Sensors Proximity
  • gyro
  • Sensors Accelerometer TV app -Organizer -MP4/H.264 player -MP3/AAC+ player -Predictive text input Trackball -Flashlight