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BLU Studio 5.3 vs Celkon Q450

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

    Q450: 45 g lighter

    Studio 5.3:
    192 g
    Q450:
    147 g
  • Width

    Q450: 13.3 mm narrower

    Studio 5.3:
    81 mm
    Q450:
    67.7 mm
  • Screen diagonal

    Q450: 0.8 in smaller diagonal

    Studio 5.3:
    5.3 in
    Q450:
    4.5 in
  • Chipset

    Studio 5.3:
    Mediatek MT6573 (65 nm)
    Q450:
    Spreadtrum 7731
  • Depth

    Q450: 1.2 mm thinner

    Studio 5.3:
    10.9 mm
    Q450:
    9.7 mm
  • Height

    Q450: 15 mm shorter

    Studio 5.3:
    150 mm
    Q450:
    135 mm

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 5.3

    Height:
    150 mm +15 mm versus Q450
    Width:
    81 mm +13.3 mm versus Q450
    Depth:
    10.9 mm +1.2 mm versus Q450
  2. 2. Q450

    Height:
    135 mm
    Width:
    67.7 mm
    Depth:
    9.7 mm

Weight

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

  1. 1. Studio 5.3

    192 g

    +45 g versus Q450

  2. 2. Q450

    147 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 5.3

    Screen diagonal:
    5.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    80 cm²
  2. 2. Q450

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

Studio 5.3 has approximately 38.7% more rectangular screen area than Q450.

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 5.3: Original memory entry

512 MB · 512 MB RAM

Q450: Original memory entry

4 GB · 512 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 5.3

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

2. Q450

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 5.3

    2500 mAh

    +700 mAh versus Q450

  2. 2. Q450

    1800 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 5.32. Q450

Everyday essentials
Everyday essentials — specifications for Studio 5.3, Q450.
SpecificationStudio 5.3Q450
Dimensions (HxWxD)
  • 150 Х 81 Х 10.9 mm
  • 135 Х 67.7 Х 9.7 mm
Weight
  • 192 g
  • 147 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 5.3" inch
  • 4.5" 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
  • 512 MB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Removable Li-Ion
  • 1800 mAh
  • Li-Ion
Operating system OS
  • Android 2.3 (Gingerbread)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6573 (65 nm)
  • Spreadtrum 7731
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio 5.3, Q450.
SpecificationStudio 5.3Q450
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 80.0 cm2
  • 57.6 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 65.8%
  • 63.1%
PPI /points per inch/
  • 176 PPI
  • 207 PPI
Camera and Video
Camera and Video — specifications for Studio 5.3, Q450.
SpecificationStudio 5.3Q450
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 5 MP
Functions
  • LED flash
  • LED flash
Video
  • 480p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA
  • 2 MP
Performance
Performance — specifications for Studio 5.3, Q450.
SpecificationStudio 5.3Q450
Processor CPU
  • 650 MHz Cortex-A9/ 800 MHz Cortex-A9
  • Quad-core 1.2 GHz
Graphics processor GPU
  • PowerVR SGX531
  • Mali-400
General specs
General specs — specifications for Studio 5.3, Q450.
SpecificationStudio 5.3Q450
Release date
  • 2011
  • December
  • 2015
  • April
Colors
  • Black
  • Gold
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
Unknown
Battery life
  • Stand by time- Up to 700 h Talking time- Up to 8 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Studio 5.3, Q450.
SpecificationStudio 5.3Q450
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 850 / 900 / 1800 / 1900 - SIM 2 (D510 only)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 2.1
  • A2DP
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.74 W/kg (head) 0.67 W/kg (body)
Music and Audio
Music and Audio — specifications for Studio 5.3, Q450.
SpecificationStudio 5.3Q450
Radio
  • Stereo FM radio
  • FM radio
Other features
Other features — specifications for Studio 5.3, Q450.
SpecificationStudio 5.3Q450
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP3/AAC/WMA/WAV player -MP4/DivX/XviD/WMV/H.264 player -Organizer -Voice memo/dial -Predictive text input - D500 Single SIM D510 Dual SIM
  • Sensors Accelerometer
  • proximity