Celkon A40 vs Gionee Dream D1

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.

  • Width

    A40: 3 mm narrower

    A40:
    64 mm
    Dream D1:
    67 mm
  • Screen diagonal

    A40: 0.65 in smaller diagonal

    A40:
    4 in
    Dream D1:
    4.65 in
  • Depth

    Dream D1: 2.2 mm thinner

    A40:
    10.8 mm
    Dream D1:
    8.6 mm
  • Height

    A40: 3.8 mm shorter

    A40:
    126.2 mm
    Dream D1:
    130 mm
  • Release year

    A40:
    2014
    Dream D1:
    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. A40

    Height:
    126.2 mm
    Width:
    64 mm
    Depth:
    10.8 mm +2.2 mm versus Dream D1
    Weight:
    126.5 g
  2. 2. Dream D1

    Height:
    130 mm +3.8 mm versus A40
    Width:
    67 mm +3 mm versus A40
    Depth:
    8.6 mm
    Weight:
    Unknown

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. Dream D1

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

Dream D1 has approximately 30.9% 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, Dream D1, compared at the same storage capacity.
StorageA40Dream D1
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. Dream D1

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. Dream D1

    2100 mAh

    +600 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. Dream D1

Everyday essentials
Everyday essentials — specifications for A40, Dream D1.
SpecificationA40Dream D1
Dimensions (HxWxD)
  • 126.2 Х 64 Х 10.8 mm
  • 130 Х 67 Х 8.6 mm
Weight
  • 126.5 g
  • 0 g
Technology
  • TFT
  • Super AMOLED+
Screen size
  • 4" inch
  • 4.65" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 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
  • 2100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 4.1 (Jelly Bean)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A40, Dream D1.
SpecificationA40Dream D1
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 59.6 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.4%
  • 68.4%
PPI /points per inch/
  • 233 PPI
  • 316 PPI
Screen protection Unknown
  • Corning Gorilla Glass 2
Camera and Video
Camera and Video — specifications for A40, Dream D1.
SpecificationA40Dream D1
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1 MP
  • Single
Specifications
  • VGA
  • 1 MP
Performance
Performance — specifications for A40, Dream D1.
SpecificationA40Dream D1
Processor CPU
  • Dual-core 1.3 GHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • PowerVR Series 5XT
General specs
General specs — specifications for A40, Dream D1.
SpecificationA40Dream D1
Release date
  • 2014
  • January
  • 2013
Colors
  • White
  • Yellow
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 170 EUR
Communication and Connectivity
Communication and Connectivity — specifications for A40, Dream D1.
SpecificationA40Dream D1
SIM card
  • Dual SIM
  • Dual SIM (dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.64 W/kg (head) 1.01 W/kg (body)
Music and Audio
Music and Audio — specifications for A40, Dream D1.
SpecificationA40Dream D1
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for A40, Dream D1.
SpecificationA40Dream D1
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass