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Celkon A63 vs HTC 8XT

Compare recorded specifications, size and practical differences.

Celkon A63

Celkon A63

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HTC 8XT

HTC 8XT

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Remove 8XT
+ 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.

  • Screen diagonal

    A63: 0.3 in smaller diagonal

    A63:
    4 in
    8XT:
    4.3 in

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. 8XT

    Height:
    132.1 mm
    Width:
    66 mm
    Depth:
    9.9 mm
    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.

  1. 1. A63

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. 8XT

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

8XT has approximately 15.6% more rectangular screen area than A63.

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.

Recorded RAM for A63, 8XT, compared at the same storage capacity.
StorageA638XT
8 GB Unknown 1 GB RAM
A63: Original memory entry

512 MB · 256 MB RAM

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. 8XT

NFC:
See details Yes (market dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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

  2. 2. 8XT

    1800 mAh

    +300 mAh versus A63

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. 8XT

Everyday essentials
Everyday essentials — specifications for A63, 8XT.
SpecificationA638XT
Dimensions (HxWxD)
  • Х Х mm
  • 132.1 Х 66 Х 9.9 mm
Weight
  • 0 g
  • 120 g
Technology
  • TFT
Unknown
Screen size
  • 4" inch
  • 4.3" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 1800 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.2.0 (Jelly Bean)
  • Microsoft Windows Phone 8
Chipset Unknown
  • Qualcomm MSM8930 Snapdragon 400 (28 nm)
NFC Unknown
  • Yes (market dependent)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A63, 8XT.
SpecificationA638XT
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 52.6 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio Unknown
  • 60.4%
PPI /points per inch/
  • 233 PPI
  • 217 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for A63, 8XT.
SpecificationA638XT
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • 1/3.2''
  • 1.4µm
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.6 MP
  • Single
Specifications
  • VGA
  • 1.6 MP
Performance
Performance — specifications for A63, 8XT.
SpecificationA638XT
Processor CPU
  • Dual-core 1.2 GHz
  • Dual-core 1.4 GHz Krait 200
Graphics processor GPU Unknown
  • Adreno 305
General specs
General specs — specifications for A63, 8XT.
SpecificationA638XT
Release date
  • 2013
  • August
  • 2013
  • June
Colors
  • Black
  • Violet
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 50 EUR
  • 170 EUR
Battery life Unknown
  • Talking time- Up to 14 h
Communication and Connectivity
Communication and Connectivity — specifications for A63, 8XT.
SpecificationA638XT
SIM card
  • Dual SIM (Mini-SIM)
  • Micro-SIM
Network Unknown
  • Show all network frequencies: -2G - CDMA 800 / 1900 -3G - CDMA2000 1xEV-DO -4G - LTE band 25(1900)
Speed Unknown
  • EV-DO Rev.A 3.1 Mbps
  • LTE
GPRS
  • Class 12
  • No
Edge
  • Class 12
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • Yes
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.91 W/kg (head) 0.63 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A63, 8XT.
SpecificationA638XT
Radio Unknown
  • No
Others Unknown
  • Beats Audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for A63, 8XT.
SpecificationA638XT
Dop
  • Sensors Proximity
  • gyro
  • Sensors Accelerometer
  • proximity
  • compass - For Sprint