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Celkon A403 vs Philips T3566

Compare recorded specifications, size and practical differences.

+ 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.

  • Weight

    A403: 24 g lighter

    A403:
    113 g
    T3566:
    137 g
  • Width

    A403: 3 mm narrower

    A403:
    65 mm
    T3566:
    68 mm
  • Depth

    A403: 1.8 mm thinner

    A403:
    10.2 mm
    T3566:
    12 mm
  • Release year

    A403:
    2015
    T3566:
    2013

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. A403

    Height:
    125 mm
    Width:
    65 mm
    Depth:
    10.2 mm
  2. 2. T3566

    Height:
    126.8 mm
    Width:
    68 mm +3 mm versus A403
    Depth:
    12 mm +1.8 mm versus A403

Weight

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

  1. 1. A403

    113 g

  2. 2. T3566

    137 g

    +24 g versus A403

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. A403

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. T3566

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

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.

A403: Original memory entry

4 GB · 512 MB RAM

T3566: Original memory entry

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. A403

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

2. T3566

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. A403

    1400 mAh

  2. 2. T3566

    2000 mAh

    +600 mAh versus A403

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. A4032. T3566

Everyday essentials
Everyday essentials — specifications for A403, T3566.
SpecificationA403T3566
Dimensions (HxWxD)
  • 125 Х 65 Х 10.2 mm
  • 126.8 Х 68 Х 12 mm
Weight
  • 113 g
  • 137 g
Technology Unknown
  • TFT
Screen size
  • 4" inch
  • 4" 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.
  • 4 GB
  • 512 MB RAM
  • 256 MB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.2 (Jelly Bean)
Chipset
  • Spreadtrum SC7715
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A403, T3566.
SpecificationA403T3566
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 56.1%
  • 52.8%
PPI /points per inch/
  • 233 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for A403, T3566.
SpecificationA403T3566
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 1.3 MP
  • Single
  • 0 MP,
Specifications
  • 1.3 MP
Unknown
Performance
Performance — specifications for A403, T3566.
SpecificationA403T3566
Processor CPU
  • 1.0 GHz
  • Dual-core 1.2 GHz
General specs
General specs — specifications for A403, T3566.
SpecificationA403T3566
Release date
  • 2015
  • August
  • 2013
  • October
Colors
  • Black
  • Light Blue
  • Red
  • Yellow
  • Black
Battery life Unknown
  • Stand by time- Up to 420 h Talking time- Up to 15 h
Communication and Connectivity
Communication and Connectivity — specifications for A403, T3566.
SpecificationA403T3566
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • HSPA
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g
GPS
  • A-GPS
  • No
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 2.0
  • 2.1
  • A2DP
  • EDR
Harmful irradiation
  • SAR EU - 0.38 W/kg (head) 0.68 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A403, T3566.
SpecificationA403T3566
Radio
  • FM radio
  • No
Other features
Other features — specifications for A403, T3566.
SpecificationA403T3566
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer