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Celkon A40 vs Celkon Q455

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.

  • Width

    A40: 4 mm narrower

    A40:
    64 mm
    Q455:
    68 mm
  • Screen diagonal

    A40: 0.5 in smaller diagonal

    A40:
    4 in
    Q455:
    4.5 in
  • Depth

    Q455: 2.9 mm thinner

    A40:
    10.8 mm
    Q455:
    7.9 mm
  • Height

    A40: 10.3 mm shorter

    A40:
    126.2 mm
    Q455:
    136.5 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. A40

    Height:
    126.2 mm
    Width:
    64 mm
    Depth:
    10.8 mm +2.9 mm versus Q455
  2. 2. Q455

    Height:
    136.5 mm +10.3 mm versus A40
    Width:
    68 mm +4 mm versus A40
    Depth:
    7.9 mm

Weight

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

  1. 1. A40

    126.5 g

  2. 2. Q455

    130 g

    +3.5 g versus A40

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. A40

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Q455

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²

Q455 has approximately 22.6% more rectangular screen area than A40.

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 A40, Q455, compared at the same storage capacity.
StorageA40Q455
16 GB Unknown 1 GB RAM
A40: 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. A40

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

2. Q455

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. A40

    1500 mAh

  2. 2. Q455

    2000 mAh

    +500 mAh versus A40

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. A402. Q455

Everyday essentials
Everyday essentials — specifications for A40, Q455.
SpecificationA40Q455
Dimensions (HxWxD)
  • 126.2 Х 64 Х 10.8 mm
  • 136.5 Х 68 Х 7.9 mm
Weight
  • 126.5 g
  • 130 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 4.5" inch
Screen resolution
  • 480 x 800 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 64 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 2000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 4.4.2 (KitKat)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A40, Q455.
SpecificationA40Q455
Touchscreen
  • touchscreen
  • capacitive touchscreen
Screen area
  • 45.5 cm2
  • 55.8 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.4%
  • 60.1%
PPI /points per inch/
  • 233 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for A40, Q455.
SpecificationA40Q455
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • 1.3 MP
Performance
Performance — specifications for A40, Q455.
SpecificationA40Q455
Processor CPU
  • Dual-core 1.3 GHz
  • Quad-core 1.2
General specs
General specs — specifications for A40, Q455.
SpecificationA40Q455
Release date
  • 2014
  • January
  • 2014
Colors
  • White
  • Yellow
  • Blue
  • White
  • Black
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 100 EUR
Battery life Unknown
  • Talking time- Up to 6 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for A40, Q455.
SpecificationA40Q455
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM)
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed Unknown
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 2.1
Harmful irradiation Unknown
  • SAR EU - 0.47 W/kg (head) 0.41 W/kg (body)
Music and Audio
Music and Audio — specifications for A40, Q455.
SpecificationA40Q455
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A40, Q455.
SpecificationA40Q455
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity