Asus PadFone vs Celkon Q405

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

    PadFone: 8 g lighter

    PadFone:
    129 g
    Q405:
    137 g
  • Width

    Q405: 1.2 mm narrower

    PadFone:
    65.4 mm
    Q405:
    64.2 mm
  • Screen diagonal

    Q405: 0.3 in smaller diagonal

    PadFone:
    4.3 in
    Q405:
    4 in
  • Chipset

    PadFone:
    Qualcomm MSM8260A Snapdragon S4 Plus
    Q405:
    Spreadtrum 7731
  • Depth

    PadFone: 0.7 mm thinner

    PadFone:
    9.2 mm
    Q405:
    9.9 mm
  • Height

    Q405: 4 mm shorter

    PadFone:
    128 mm
    Q405:
    124 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. PadFone

    Height:
    128 mm +4 mm versus Q405
    Width:
    65.4 mm +1.2 mm versus Q405
    Depth:
    9.2 mm
  2. 2. Q405

    Height:
    124 mm
    Width:
    64.2 mm
    Depth:
    9.9 mm +0.7 mm versus PadFone

Weight

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

  1. 1. PadFone

    129 g

  2. 2. Q405

    137 g

    +8 g versus PadFone

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. PadFone

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    51 cm²
  2. 2. Q405

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

PadFone has approximately 11.9% more rectangular screen area than Q405.

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 PadFone, Q405, compared at the same storage capacity.
StoragePadFoneQ405
16 GB 1 GB RAM Unknown
32 GB 1 GB RAM Unknown
64 GB 1 GB RAM Unknown
Q405: 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. PadFone

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

2. Q405

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. PadFone

    1520 mAh

    +20 mAh versus Q405

  2. 2. Q405

    1500 mAh

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. PadFone2. Q405

Everyday essentials
Everyday essentials — specifications for PadFone, Q405.
SpecificationPadFoneQ405
Dimensions (HxWxD)
  • 128 Х 65.4 Х 9.2 mm
  • 124 Х 64.2 Х 9.9 mm
Weight
  • 129 g
  • 137 g
Technology
  • Super AMOLED
Unknown
Screen size
  • 4.3" inch
  • 4" inch
Screen resolution
  • 540 x 960 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32/64 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1520 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Li-Ion
Operating system OS
  • Android 4.0 (Ice Cream Sandwich)
  • upgradable to 4.1 (Jelly Bean)
  • Android 4.4 (KitKat)
Chipset
  • Qualcomm MSM8260A Snapdragon S4 Plus
  • Spreadtrum 7731
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for PadFone, Q405.
SpecificationPadFoneQ405
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 51.0 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 60.9%
  • 57.2%
PPI /points per inch/
  • 256 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for PadFone, Q405.
SpecificationPadFoneQ405
Rear camera, main
  • 8 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 3.15 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • 1.3 MP
Performance
Performance — specifications for PadFone, Q405.
SpecificationPadFoneQ405
Processor CPU
  • Dual-core 1.5 GHz Krait
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Adreno 225
  • Mali-400
General specs
General specs — specifications for PadFone, Q405.
SpecificationPadFoneQ405
Release date
  • 2012
  • February
  • 2015
  • May
Colors
  • Black
  • Black
  • White
  • Gold
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 300 EUR
Unknown
Battery life
  • Stand by time- Up to 360 h (2G) / Up to 370 h (3G) Talking time- Up to 15 h 40 min (2G) / Up to 8 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for PadFone, Q405.
SpecificationPadFoneQ405
SIM card
  • Mini-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
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
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • Yes
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.25 W/kg (head) 0.55 W/kg (body)
Music and Audio
Music and Audio — specifications for PadFone, Q405.
SpecificationPadFoneQ405
Radio
  • No
  • FM radio
Other features
Other features — specifications for PadFone, Q405.
SpecificationPadFoneQ405
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP3/WAV/eAAC+ player -MP4/H.264 player -Organizer -Document viewer -Photo viewer/editor -Voice memo/dial -Predictive text input (Swype) - Optional Padfone Station with 10.1 inches display
  • 1280 x 800 pixels.273 x 176.9 x 13.55 mm @ 724 g
  • 6600 mAh battery.
  • Sensors Accelerometer
  • proximity