Celkon A40 vs Motorola DROID X

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

    A40: 28.5 g lighter

    A40:
    126.5 g
    DROID X:
    155 g
  • Width

    A40: 1.5 mm narrower

    A40:
    64 mm
    DROID X:
    65.5 mm
  • Screen diagonal

    A40: 0.3 in smaller diagonal

    A40:
    4 in
    DROID X:
    4.3 in
  • Depth

    DROID X: 0.9 mm thinner

    A40:
    10.8 mm
    DROID X:
    9.9 mm
  • Release year

    A40:
    2014
    DROID X:
    2010

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 +0.9 mm versus DROID X
  2. 2. DROID X

    Height:
    127.5 mm
    Width:
    65.5 mm +1.5 mm versus A40
    Depth:
    9.9 mm

Weight

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

  1. 1. A40

    126.5 g

  2. 2. DROID X

    155 g

    +28.5 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. DROID X

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

DROID X has approximately 11.9% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

A40: Original memory entry

4 GB · 512 MB RAM

DROID X: Original memory entry

6.5 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. DROID X

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 16 GB included

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. DROID X

    1540 mAh

    +40 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. DROID X

Everyday essentials
Everyday essentials — specifications for A40, DROID X.
SpecificationA40DROID X
Dimensions (HxWxD)
  • 126.2 Х 64 Х 10.8 mm
  • 127.5 Х 65.5 Х 9.9 mm
Weight
  • 126.5 g
  • 155 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 4.3" inch
Screen resolution
  • 480 x 800 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 6.5 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 16 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 1540 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 2.1 (Eclair)
  • upgradable to 2.3 (Gingerbread)
Chipset Unknown
  • TI OMAP3630 1000
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A40, DROID X.
SpecificationA40DROID X
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 51.0 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.4%
  • 61.0%
PPI /points per inch/
  • 233 PPI
  • 228 PPI
Camera and Video
Camera and Video — specifications for A40, DROID X.
SpecificationA40DROID X
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions Unknown
  • Dual-LED flash
Video
  • Yes
  • 720p@24fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for A40, DROID X.
SpecificationA40DROID X
Processor CPU
  • Dual-core 1.3 GHz
  • 1.0 GHz Cortex-A8
Graphics processor GPU Unknown
  • PowerVR SGX530
General specs
General specs — specifications for A40, DROID X.
SpecificationA40DROID X
Release date
  • 2014
  • January
  • 2010
  • May
Colors
  • White
  • Yellow
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Battery life Unknown
  • Stand by time- Up to 220 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for A40, DROID X.
SpecificationA40DROID X
SIM card
  • Dual SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - CDMA 800 / 1900
Speed Unknown
  • EV-DO Rev.A 3.1 Mbps
GPRS
  • Yes
  • No
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot (Android 2.2)
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.76 W/kg (head) 1.38 W/kg (body)
Music and Audio
Music and Audio — specifications for A40, DROID X.
SpecificationA40DROID X
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for A40, DROID X.
SpecificationA40DROID X
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/WMA/AAC+ player -MP4/WMV/H.264 player -TV-out (720p video) via HDMI 1.4 port -Document viewer -Photo viewer/editor -Organizer -Voice memo/dial/commands -Predictive text input - Also known as Motorola DROID Shadow
  • Motorola DROID Xtreme MB810