Nokia N75 vs Nokia N81 8GB

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

    N75: 16.5 g lighter

    N75:
    123.5 g
    N81 8GB:
    140 g
  • Width

    N81 8GB: 2 mm narrower

    N75:
    52 mm
    N81 8GB:
    50 mm
  • Depth

    N81 8GB: 2.1 mm thinner

    N75:
    20 mm
    N81 8GB:
    17.9 mm
  • Height

    N75: 7 mm shorter

    N75:
    95 mm
    N81 8GB:
    102 mm
  • Release year

    N75:
    2006
    N81 8GB:
    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. N75

    Height:
    95 mm
    Width:
    52 mm +2 mm versus N81 8GB
    Depth:
    20 mm +2.1 mm versus N81 8GB
  2. 2. N81 8GB

    Height:
    102 mm +7 mm versus N75
    Width:
    50 mm
    Depth:
    17.9 mm

Weight

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

  1. 1. N75

    123.5 g

  2. 2. N81 8GB

    140 g

    +16.5 g versus N75

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. N75

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. N81 8GB

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

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.

N75: Original memory entry

40 MB · 64 MB RAM

N81 8GB: Original memory entry

8 GB · 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. N75

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

2. N81 8GB

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
No

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. N75

    800 mAh

  2. 2. N81 8GB

    1050 mAh

    +250 mAh versus N75

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. N752. N81 8GB

Everyday essentials
Everyday essentials — specifications for N75, N81 8GB.
SpecificationN75N81 8GB
Dimensions (HxWxD)
  • 95 Х 52 Х 20 mm
  • 102 Х 50 Х 17.9 mm
Weight
  • 123.5 g
  • 140 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 2.4" inch
Screen resolution
  • 240 x 320 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 40 MB
  • 64 MB RAM
  • 8 GB
  • 96 MB RAM
Memory card support
  • microSD (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 800 mAh
  • Removable Li-Ion
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Symbian OS 9.1
  • S60 rel. 3.0u
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Headphone jack
  • No
  • Yes
Display
Display — specifications for N75, N81 8GB.
SpecificationN75N81 8GB
Display colors
  • 16M
  • 16M
Screen area
  • 17.8 cm2
  • 17.8 cm2
Screen format
  • 4:3 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 36.1%
  • 35.0%
PPI /points per inch/
  • 167 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for N75, N81 8GB.
SpecificationN75N81 8GB
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • CIF
  • 320p@15fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • CIF videocall camera
Performance
Performance — specifications for N75, N81 8GB.
SpecificationN75N81 8GB
Processor CPU
  • 220 MHz Dual ARM 9
  • 369 MHz ARM 11
General specs
General specs — specifications for N75, N81 8GB.
SpecificationN75N81 8GB
Release date
  • 2006
  • September
  • 2007
  • August
Colors
  • Chocolate Black
  • Cocoa brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 260 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 200 h (2G) / 192 h (3G) Talking time- Up to 4 h (2G) / 2 h 12 min (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 N75, N81 8GB.
SpecificationN75N81 8GB
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • Yes
  • 384 kbps
  • Yes
  • 384 kbps
GPRS
  • Class 11
  • Class 10
Edge
  • Class 11
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11b/g with UPnP
GPS
  • No
  • No
USB
  • Pop-Port 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 0.43 W/kg (head) 0.78 W/kg (body) SAR EU - 0.68 W/kg (head)
  • SAR - 0.81 W/kg (head) 0.60 W/kg (body) SAR EU - 0.73 W/kg (head)
Music and Audio
Music and Audio — specifications for N75, N81 8GB.
SpecificationN75N81 8GB
Radio
  • Stereo FM radio
  • Stereo FM radio
Others
  • Second external 256K colors display (160 x 128 pixels) -Downloadable themes
  • Touch-sensitive Navi wheel
Other features
Other features — specifications for N75, N81 8GB.
SpecificationN75N81 8GB
Dop
  • Infrared port - WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Predictive text input -Voice command/dial -Organizer -Printing -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Photo/video editor
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Predictive text input -Push to talk -Voice dial/memo -Organizer