Asus PadFone S vs Celkon A40

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: 23.5 g lighter

    PadFone S:
    150 g
    A40:
    126.5 g
  • Width

    A40: 8.5 mm narrower

    PadFone S:
    72.5 mm
    A40:
    64 mm
  • Screen diagonal

    A40: 1 in smaller diagonal

    PadFone S:
    5 in
    A40:
    4 in
  • Depth

    PadFone S: 0.8 mm thinner

    PadFone S:
    10 mm
    A40:
    10.8 mm
  • Height

    A40: 17.2 mm shorter

    PadFone S:
    143.4 mm
    A40:
    126.2 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 S

    Height:
    143.4 mm +17.2 mm versus A40
    Width:
    72.5 mm +8.5 mm versus A40
    Depth:
    10 mm
  2. 2. A40

    Height:
    126.2 mm
    Width:
    64 mm
    Depth:
    10.8 mm +0.8 mm versus PadFone S

Weight

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

  1. 1. PadFone S

    150 g

    +23.5 g versus A40

  2. 2. A40

    126.5 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. PadFone S

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. A40

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

PadFone S has approximately 51.3% 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 PadFone S, A40, compared at the same storage capacity.
StoragePadFone SA40
16 GB 2 GB RAM Unknown
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. PadFone S

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. A40

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. PadFone S

    2300 mAh

    +800 mAh versus A40

  2. 2. A40

    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. PadFone S2. A40

Everyday essentials
Everyday essentials — specifications for PadFone S, A40.
SpecificationPadFone SA40
Dimensions (HxWxD)
  • 143.4 Х 72.5 Х 10 mm
  • 126.2 Х 64 Х 10.8 mm
Weight
  • 150 g
  • 126.5 g
Technology
  • Super IPS+ LCD
  • TFT
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 1080 x 1920 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2300 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 6.0 (Marshmallow)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm MSM8974AB Snapdragon 801 (28 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for PadFone S, A40.
SpecificationPadFone SA40
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 68.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 66.3%
  • 56.4%
PPI /points per inch/
  • 441 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for PadFone S, A40.
SpecificationPadFone SA40
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.0
  • 5 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • f/2.0
  • VGA
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for PadFone S, A40.
SpecificationPadFone SA40
Processor CPU
  • Quad-core 2.3 GHz Krait 400
  • Dual-core 1.3 GHz
Graphics processor GPU
  • Adreno 330
Unknown
Antutu 7 score *
  • 43156
Unknown
GeekBench 4 Single Core *
  • 956
Unknown
GeekBench 4 Multi-Core *
  • 2044
Unknown
GeekBench 4 RenderScript *
  • 2201
Unknown
General specs
General specs — specifications for PadFone S, A40.
SpecificationPadFone SA40
Release date
  • 2014
  • March
  • 2014
  • January
Colors
  • Titanium Black
  • Platinum White
  • Dark Ruby
  • White
  • Yellow
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
Unknown
Battery life
  • Stand by time- Up to 417 h (2G) / Up to 528 h (3G) Talking time- Up to 30 h (2G) / Up to 22 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for PadFone S, A40.
SpecificationPadFone SA40
SIM card
  • Micro-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 900 / 1900 / 2100 -4G - LTE 700 / 900 / 1700/2100 / 1800 / 1900 / 2100 / 2600 LTE 800 / 900 / 1700/2100 / 1800 / 1900 / 2100 / 2600
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0 (SlimPort TV-out)
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
Music and Audio
Music and Audio — specifications for PadFone S, A40.
SpecificationPadFone SA40
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for PadFone S, A40.
SpecificationPadFone SA40
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Padfone Station with 9 inches IPS display
  • 1920 x 1200 pixels
  • 4990 mAh battery
  • front camera. 250.4 x 172.3 x 11.6 mm
  • 514 grams - Also known as Asus PadFone S PF500KL
  • Sensors Accelerometer
  • proximity