Asus PadFone S vs Nokia N81

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

    N81: 10 g lighter

    PadFone S:
    150 g
    N81:
    140 g
  • Width

    N81: 22.5 mm narrower

    PadFone S:
    72.5 mm
    N81:
    50 mm
  • Screen diagonal

    N81: 2.6 in smaller diagonal

    PadFone S:
    5 in
    N81:
    2.4 in
  • Depth

    PadFone S: 7.9 mm thinner

    PadFone S:
    10 mm
    N81:
    17.9 mm
  • Height

    N81: 41.4 mm shorter

    PadFone S:
    143.4 mm
    N81:
    102 mm
  • Release year

    PadFone S:
    2014
    N81:
    2007

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 +41.4 mm versus N81
    Width:
    72.5 mm +22.5 mm versus N81
    Depth:
    10 mm
  2. 2. N81

    Height:
    102 mm
    Width:
    50 mm
    Depth:
    17.9 mm +7.9 mm versus PadFone S

Weight

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

  1. 1. PadFone S

    150 g

    +10 g versus N81

  2. 2. N81

    140 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. N81

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

PadFone S has approximately 286.4% more rectangular screen area than N81.

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, N81, compared at the same storage capacity.
StoragePadFone SN81
16 GB 2 GB RAM Unknown
N81: Original memory entry

12 MB · 96 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. N81

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 8 GB (dedicated slot) · 2 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. PadFone S

    2300 mAh

    +1250 mAh versus N81

  2. 2. N81

    1050 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. N81

Everyday essentials
Everyday essentials — specifications for PadFone S, N81.
SpecificationPadFone SN81
Dimensions (HxWxD)
  • 143.4 Х 72.5 Х 10 mm
  • 102 Х 50 Х 17.9 mm
Weight
  • 150 g
  • 140 g
Technology
  • Super IPS+ LCD
  • TFT
Screen size
  • 5" inch
  • 2.4" inch
Screen resolution
  • 1080 x 1920 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 12 MB
  • 96 MB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 8 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 2300 mAh
  • Non-removable Li-Po
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 6.0 (Marshmallow)
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset
  • Qualcomm MSM8974AB Snapdragon 801 (28 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for PadFone S, N81.
SpecificationPadFone SN81
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 17.8 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 66.3%
  • 35.0%
PPI /points per inch/
  • 441 PPI
  • 167 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for PadFone S, N81.
SpecificationPadFone SN81
Rear camera, main
  • 13 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.0
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 320p@15fps
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • f/2.0
  • CIF videocall camera
Performance

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

Performance — specifications for PadFone S, N81.
SpecificationPadFone SN81
Processor CPU
  • Quad-core 2.3 GHz Krait 400
  • 369 MHz ARM 11
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, N81.
SpecificationPadFone SN81
Release date
  • 2014
  • March
  • 2007
  • August
Colors
  • Titanium Black
  • Platinum White
  • Dark Ruby
  • Cobalt blue
  • Graphite Grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 200 EUR
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)
  • Stand by time- Up to 410 h Talking time- Up to 4 h (2G) / 3 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for PadFone S, N81.
SpecificationPadFone SN81
SIM card
  • Micro-SIM
  • Mini-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
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b/g with UPnP
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0 (SlimPort TV-out)
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.73 W/kg (head) 0.60 W/kg (body) SAR EU - 0.81 W/kg (head)
Music and Audio
Music and Audio — specifications for PadFone S, N81.
SpecificationPadFone SN81
Radio
  • No
  • Stereo FM radio
Others
  • Active noise cancellation with dedicated mic
  • Touch-sensitive Navi wheel
Other features
Other features — specifications for PadFone S, N81.
SpecificationPadFone SN81
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
  • MP3/AAC/MP4 player -Predictive text input -Push to talk -Voice dial/memo -Organizer