BLU Studio X8 HD vs Celkon A64

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

    A64: 18.4 g lighter

    Studio X8 HD:
    144 g
    A64:
    125.6 g
  • Width

    A64: 8.6 mm narrower

    Studio X8 HD:
    73.6 mm
    A64:
    65 mm
  • Screen diagonal

    A64: 1 in smaller diagonal

    Studio X8 HD:
    5 in
    A64:
    4 in
  • Depth

    Studio X8 HD: 0.6 mm thinner

    Studio X8 HD:
    9.9 mm
    A64:
    10.5 mm
  • Height

    A64: 22 mm shorter

    Studio X8 HD:
    146 mm
    A64:
    124 mm
  • Release year

    Studio X8 HD:
    2016
    A64:
    2014

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. Studio X8 HD

    Height:
    146 mm +22 mm versus A64
    Width:
    73.6 mm +8.6 mm versus A64
    Depth:
    9.9 mm
  2. 2. A64

    Height:
    124 mm
    Width:
    65 mm
    Depth:
    10.5 mm +0.6 mm versus Studio X8 HD

Weight

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

  1. 1. Studio X8 HD

    144 g

    +18.4 g versus A64

  2. 2. A64

    125.6 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. Studio X8 HD

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. A64

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    47.6 cm²

Studio X8 HD has approximately 44.7% more rectangular screen area than A64.

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.

Studio X8 HD: Original memory entry

4 GB · 512 MB RAM

A64: 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. Studio X8 HD

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. A64

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

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. Studio X8 HD

    2000 mAh

    +600 mAh versus A64

  2. 2. A64

    1400 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. Studio X8 HD2. A64

Everyday essentials
Everyday essentials — specifications for Studio X8 HD, A64.
SpecificationStudio X8 HDA64
Dimensions (HxWxD)
  • 146 Х 73.6 Х 9.9 mm
  • 124 Х 65 Х 10.5 mm
Weight
  • 144 g
  • 125.6 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 512 MB
  • 256 MB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Removable Li-Ion
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.2.2 (Jelly Bean)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio X8 HD, A64.
SpecificationStudio X8 HDA64
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 47.6 cm2
Screen format
  • 16:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 64.1%
  • 59.1%
PPI /points per inch/
  • 294 PPI
  • 144 PPI
Camera and Video
Camera and Video — specifications for Studio X8 HD, A64.
SpecificationStudio X8 HDA64
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • VGA
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Studio X8 HD, A64.
SpecificationStudio X8 HDA64
Processor CPU
  • Octa-core 1.4 GHz Cortex-A7
  • Dual-core 1.2 GHz
Graphics processor GPU
  • Mali-450
Unknown
GeekBench 4 Single Core *
  • 364
Unknown
GeekBench 4 Multi-Core *
  • 1981
Unknown
General specs
General specs — specifications for Studio X8 HD, A64.
SpecificationStudio X8 HDA64
Release date
  • 2016
  • May
  • 2014
Colors
  • Black
  • White
  • White
  • Black
Battery life
  • Stand by time- Up to 450 h Talking time- Up to 58 h
  • Stand by time- Up to 150 h Talking time- Up to 8 h 20 min
Communication and Connectivity
Communication and Connectivity — specifications for Studio X8 HD, A64.
SpecificationStudio X8 HDA64
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 4.0
  • A2DP
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.42 W/kg (head) 0.55 W/kg (body)
Music and Audio
Music and Audio — specifications for Studio X8 HD, A64.
SpecificationStudio X8 HDA64
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Studio X8 HD, A64.
SpecificationStudio X8 HDA64
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer