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BLU Studio M 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: 42 g lighter

    Studio M LTE:
    155 g
    A403:
    113 g
  • Width

    A403: 7.5 mm narrower

    Studio M LTE:
    72.5 mm
    A403:
    65 mm
  • Screen diagonal

    A403: 1 in smaller diagonal

    Studio M LTE:
    5 in
    A403:
    4 in
  • Chipset

    Studio M LTE:
    Mediatek MT6735 (28 nm)
    A403:
    Spreadtrum SC7715
  • Depth

    Studio M LTE: 1.7 mm thinner

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

    A403: 20 mm shorter

    Studio M LTE:
    145 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 M LTE

    Height:
    145 mm +20 mm versus A403
    Width:
    72.5 mm +7.5 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 M LTE

Weight

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

  1. 1. Studio M LTE

    155 g

    +42 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 M LTE

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

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

Studio M LTE has approximately 51.3% 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 M LTE, A403, compared at the same storage capacity.
StorageStudio M LTEA403
8 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 M 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 M LTE

    2300 mAh

    +900 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 M LTE2. A403

Everyday essentials
Everyday essentials — specifications for Studio M LTE, A403.
SpecificationStudio M LTEA403
Dimensions (HxWxD)
  • 145 Х 72.5 Х 8.5 mm
  • 125 Х 65 Х 10.2 mm
Weight
  • 155 g
  • 113 g
Technology
  • IPS LCD
Unknown
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 480 x 854 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 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.
  • 2300 mAh
  • Li-Po
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.4.2 (KitKat)
Chipset
  • Mediatek MT6735 (28 nm)
  • Spreadtrum SC7715
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Studio M LTE, A403.
SpecificationStudio M LTEA403
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 65.5%
  • 56.1%
PPI /points per inch/
  • 196 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Studio M LTE, A403.
SpecificationStudio M 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
Performance — specifications for Studio M LTE, A403.
SpecificationStudio M LTEA403
Processor CPU
  • Quad-core 1.0 GHz Cortex-A53
  • 1.0 GHz
Graphics processor GPU
  • Mali-T720
Unknown
General specs
General specs — specifications for Studio M LTE, A403.
SpecificationStudio M LTEA403
Release date
  • 2016
  • August
  • 2015
  • August
Colors
  • Black
  • Blue
  • White
  • Black
  • Light Blue
  • Red
  • Yellow
Battery life
  • Stand by time- Up to 550 h (2G) / Up to 400 h (3G) Talking time- Up to 23 h (2G) / Up to 54 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Studio M LTE, A403.
SpecificationStudio M LTEA403
SIM card
  • Dual SIM (Micro-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)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 17(700)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • A-GPS
USB
  • microUSB 2.0
  • USB Host
  • 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 M LTE, A403.
SpecificationStudio M LTEA403
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Studio M LTE, A403.
SpecificationStudio M LTEA403
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer