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Celkon A40 vs O2 XDA Orbit

Compare recorded specifications, size and practical differences.

Celkon A40

Celkon A40

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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

    XDA Orbit: 6 mm narrower

    A40:
    64 mm
    XDA Orbit:
    58 mm
  • Screen diagonal

    XDA Orbit: 1.2 in smaller diagonal

    A40:
    4 in
    XDA Orbit:
    2.8 in
  • Depth

    A40: 6 mm thinner

    A40:
    10.8 mm
    XDA Orbit:
    16.8 mm
  • Height

    XDA Orbit: 18.2 mm shorter

    A40:
    126.2 mm
    XDA Orbit:
    108 mm
  • Release year

    A40:
    2014
    XDA Orbit:
    2006

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.

Front
Front — relative 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. A40: height 126.2 mm; Width 64 mm. XDA Orbit: height 108 mm; Width 58 mm. A40: 126.2 × 64 mm 1 XDA Orbit: 108 × 58 mm 2
Side
Side — relative 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. A40: height 126.2 mm; Depth 10.8 mm. XDA Orbit: height 108 mm; Depth 16.8 mm. A40: 126.2 × 10.8 mm 1 XDA Orbit: 108 × 16.8 mm 2
  1. 1. A40

    Height:
    126.2 mm +18.2 mm versus XDA Orbit
    Width:
    64 mm +6 mm versus XDA Orbit
    Depth:
    10.8 mm
    Weight:
    126.5 g
  2. 2. XDA Orbit

    Height:
    108 mm
    Width:
    58 mm
    Depth:
    16.8 mm +6 mm versus A40
    Weight:
    129 g

Weight

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

  1. 1. A40

    126.5 g

  2. 2. XDA Orbit

    129 g

    +2.5 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.

Screen size
Relative rectangular screen sizes; numbers match the phone labels below 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. A40: screen diagonal 4 in; aspect ratio (height:width) 5:3; approximate rectangular area 45.5 cm². XDA Orbit: screen diagonal 2.8 in; aspect ratio (height:width) 4:3; approximate rectangular area 24.3 cm². A40: 4 in, 5:3, About 45.5 cm² rectangular area 1 XDA Orbit: 2.8 in, 4:3, About 24.3 cm² rectangular area 2
  1. 1. A40

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

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

A40 has approximately 87.6% more rectangular screen area than XDA Orbit.

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

XDA Orbit: Original memory entry

64 MB RAM · 128 MB ROM

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. XDA Orbit

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. XDA Orbit

Everyday essentials
Everyday essentials — specifications for A40, XDA Orbit.
SpecificationA40XDA Orbit
Dimensions (HxWxD)
  • 126.2 Х 64 Х 10.8 mm
  • 108 Х 58 Х 16.8 mm
Weight
  • 126.5 g
  • 129 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 2.8" inch
Screen resolution
  • 480 x 800 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 0 mAh,
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset Unknown
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display — specifications for A40, XDA Orbit.
SpecificationA40XDA Orbit
Touchscreen
  • touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 45.5 cm2
  • 24.3 cm2
Screen format
  • 5:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 56.4%
  • 38.8%
PPI /points per inch/
  • 233 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for A40, XDA Orbit.
SpecificationA40XDA Orbit
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • 2 MP
Video
  • Yes
  • QCIF
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for A40, XDA Orbit.
SpecificationA40XDA Orbit
Processor CPU
  • Dual-core 1.3 GHz
  • 200 MHz ARM926EJ-S
General specs
General specs — specifications for A40, XDA Orbit.
SpecificationA40XDA Orbit
Release date
  • 2014
  • January
  • 2006
  • September
Colors
  • White
  • Yellow
  • Blue
  • Silver
  • Black
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for A40, XDA Orbit.
SpecificationA40XDA Orbit
SIM card
  • Dual SIM
  • Mini-SIM
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • Yes
  • CoPilot Live Navigator
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 2.0
  • 2.0
Music and Audio
Music and Audio — specifications for A40, XDA Orbit.
SpecificationA40XDA Orbit
Radio
  • FM radio
  • FM radio
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for A40, XDA Orbit.
SpecificationA40XDA Orbit
Dop
  • Sensors Accelerometer
  • proximity
  • Pocket Office -Voice memo -MP3/AAC player HTC Artemis platform