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BLU Studio 7.0 LTE vs Celkon A403

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

    A403: 153 g lighter

    Studio 7.0 LTE:
    266 g
    A403:
    113 g
  • Width

    A403: 34.8 mm narrower

    Studio 7.0 LTE:
    99.8 mm
    A403:
    65 mm
  • Screen diagonal

    A403: 3 in smaller diagonal

    Studio 7.0 LTE:
    7 in
    A403:
    4 in
  • Chipset

    Studio 7.0 LTE:
    Qualcomm MSM8916 Snapdragon 410 (28 nm)
    A403:
    Spreadtrum SC7715
  • Depth

    Studio 7.0 LTE: 1.7 mm thinner

    Studio 7.0 LTE:
    8.5 mm
    A403:
    10.2 mm
  • Height

    A403: 65 mm shorter

    Studio 7.0 LTE:
    190 mm
    A403:
    125 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 7.0 LTE

    Height:
    190 mm +65 mm versus A403
    Width:
    99.8 mm +34.8 mm versus A403
    Depth:
    8.5 mm
  2. 2. A403

    Height:
    125 mm
    Width:
    65 mm
    Depth:
    10.2 mm +1.7 mm versus Studio 7.0 LTE

Weight

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

  1. 1. Studio 7.0 LTE

    266 g

    +153 g versus A403

  2. 2. A403

    113 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 7.0 LTE

    Screen diagonal:
    7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    135.1 cm²
  2. 2. A403

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

Studio 7.0 LTE has approximately 196.6% more rectangular screen area than A403.

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 Studio 7.0 LTE, A403, compared at the same storage capacity.
StorageStudio 7.0 LTEA403
16 GB 1 GB RAM Unknown
A403: 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 7.0 LTE

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

2. A403

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 7.0 LTE

    3700 mAh

    +2300 mAh versus A403

  2. 2. A403

    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 7.0 LTE2. A403

Everyday essentials
Everyday essentials — specifications for Studio 7.0 LTE, A403.
SpecificationStudio 7.0 LTEA403
Dimensions (HxWxD)
  • 190 Х 99.8 Х 8.5 mm
  • 125 Х 65 Х 10.2 mm
Weight
  • 266 g
  • 113 g
Technology
  • IPS LCD
Unknown
Screen size
  • 7" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 1 GB RAM
  • 4 GB
  • 512 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.
  • 3700 mAh
  • Non-removable Li-Ion
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Spreadtrum SC7715
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio 7.0 LTE, A403.
SpecificationStudio 7.0 LTEA403
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 135.1 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 71.2%
  • 56.1%
PPI /points per inch/
  • 210 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Studio 7.0 LTE, A403.
SpecificationStudio 7.0 LTEA403
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 2 MP
  • 1.3 MP
Performance

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

Performance — specifications for Studio 7.0 LTE, A403.
SpecificationStudio 7.0 LTEA403
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • 1.0 GHz
Graphics processor GPU
  • Adreno 306
Unknown
GeekBench 4 Single Core *
  • 488
Unknown
GeekBench 4 Multi-Core *
  • 1211
Unknown
General specs
General specs — specifications for Studio 7.0 LTE, A403.
SpecificationStudio 7.0 LTEA403
Release date
  • 2015
  • October
  • 2015
  • August
Colors
  • Grey
  • White
  • Gold
  • Blue
  • Black
  • Light Blue
  • Red
  • Yellow
Battery life
  • Stand by time- Up to 200 h Talking time- Up to 12 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Studio 7.0 LTE, A403.
SpecificationStudio 7.0 LTEA403
SIM card
  • Dual SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • 28(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.38 W/kg (head) 0.68 W/kg (body)
Music and Audio
Music and Audio — specifications for Studio 7.0 LTE, A403.
SpecificationStudio 7.0 LTEA403
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Studio 7.0 LTE, A403.
SpecificationStudio 7.0 LTEA403
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer