Celkon A40 vs HTC Desire 400 dual sim

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

    Desire 400 dual sim: 7.5 g lighter

    A40:
    126.5 g
    Desire 400 dual sim:
    119 g
  • Width

    A40: 2.9 mm narrower

    A40:
    64 mm
    Desire 400 dual sim:
    66.9 mm
  • Screen diagonal

    A40: 0.3 in smaller diagonal

    A40:
    4 in
    Desire 400 dual sim:
    4.3 in
  • Depth

    Desire 400 dual sim: 1.9 mm thinner

    A40:
    10.8 mm
    Desire 400 dual sim:
    8.9 mm
  • Release year

    A40:
    2014
    Desire 400 dual sim:
    2012

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 +1.9 mm versus Desire 400 dual sim
  2. 2. Desire 400 dual sim

    Height:
    128 mm
    Width:
    66.9 mm +2.9 mm versus A40
    Depth:
    8.9 mm

Weight

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

  1. 1. A40

    126.5 g

    +7.5 g versus Desire 400 dual sim

  2. 2. Desire 400 dual sim

    119 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. A40

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Desire 400 dual sim

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

Desire 400 dual sim has approximately 15.6% 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, Desire 400 dual sim, compared at the same storage capacity.
StorageA40Desire 400 dual sim
4 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. Desire 400 dual sim

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. A40

    1500 mAh

  2. 2. Desire 400 dual sim

    1800 mAh

    +300 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. Desire 400 dual sim

Everyday essentials
Everyday essentials — specifications for A40, Desire 400 dual sim.
SpecificationA40Desire 400 dual sim
Dimensions (HxWxD)
  • 126.2 Х 64 Х 10.8 mm
  • 128 Х 66.9 Х 8.9 mm
Weight
  • 126.5 g
  • 119 g
Technology
  • TFT
  • Super LCD2
Screen size
  • 4" inch
  • 4.3" 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
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android OS (Jelly Bean); Sense UI
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A40, Desire 400 dual sim.
SpecificationA40Desire 400 dual sim
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 52.6 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 56.4%
  • 61.5%
PPI /points per inch/
  • 233 PPI
  • 217 PPI
Camera and Video
Camera and Video — specifications for A40, Desire 400 dual sim.
SpecificationA40Desire 400 dual sim
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP
  • 5 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for A40, Desire 400 dual sim.
SpecificationA40Desire 400 dual sim
Processor CPU
  • Dual-core 1.3 GHz
  • Dual-core 1.0 GHz
General specs
General specs — specifications for A40, Desire 400 dual sim.
SpecificationA40Desire 400 dual sim
Release date
  • 2014
  • January
  • 2012
  • December
Colors
  • White
  • Yellow
  • Blue
  • Black
  • White
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 240 EUR
Communication and Connectivity
Communication and Connectivity — specifications for A40, Desire 400 dual sim.
SpecificationA40Desire 400 dual sim
SIM card
  • Dual SIM
  • Dual SIM (Mini-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 - China version
Speed Unknown
  • HSPA 14.4/5.76 Mbps
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
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • aptX
Music and Audio
Music and Audio — specifications for A40, Desire 400 dual sim.
SpecificationA40Desire 400 dual sim
Radio
  • FM radio
  • No
Others Unknown
  • Beats Audio
Other features
Other features — specifications for A40, Desire 400 dual sim.
SpecificationA40Desire 400 dual sim
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity - MP4/H.264/WMV player -MP3/eAAC+/WMA/WAV player -Document viewer -Voice memo/dial -Predictive text input - Available as HTC One SU for China