Mitac MIO 8390 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

    MIO 8390: 15 g lighter

    MIO 8390:
    125 g
    N81:
    140 g
  • Width

    N81: 1 mm narrower

    MIO 8390:
    51 mm
    N81:
    50 mm
  • Screen diagonal

    MIO 8390: 0.2 in smaller diagonal

    MIO 8390:
    2.2 in
    N81:
    2.4 in
  • Depth

    N81: 6.1 mm thinner

    MIO 8390:
    24 mm
    N81:
    17.9 mm
  • Height

    MIO 8390: 3 mm shorter

    MIO 8390:
    99 mm
    N81:
    102 mm
  • Release year

    MIO 8390:
    2003
    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. MIO 8390

    Height:
    99 mm
    Width:
    51 mm +1 mm versus N81
    Depth:
    24 mm +6.1 mm versus N81
  2. 2. N81

    Height:
    102 mm +3 mm versus MIO 8390
    Width:
    50 mm
    Depth:
    17.9 mm

Weight

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

  1. 1. MIO 8390

    125 g

  2. 2. N81

    140 g

    +15 g versus MIO 8390

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. MIO 8390

    MIO 8390: Screen geometry unavailable or conflicting.

  2. 2. N81

    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.

MIO 8390: Original memory entry

16 MB RAM · 32 MB ROM

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. MIO 8390

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

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. MIO 8390

    1050 mAh

  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. MIO 83902. N81

Everyday essentials
Everyday essentials — specifications for MIO 8390, N81.
SpecificationMIO 8390N81
Dimensions (HxWxD)
  • 99 Х 51 Х 24 mm
  • 102 Х 50 Х 17.9 mm
Weight
  • 125 g
  • 140 g
Technology
  • TFT
  • TFT
Screen size
  • 2.2" inch
  • 2.4" inch
Screen resolution
  • 176 x 220 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 MB RAM
  • 32 MB ROM
  • 12 MB
  • 96 MB RAM
Memory card support
  • MMC/SD
  • microSD
  • up to 8 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Po
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Microsoft Smartphone 2003
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Headphone jack
  • No
  • Yes
Display
Display — specifications for MIO 8390, N81.
SpecificationMIO 8390N81
Display colors Unknown
  • 16M
Screen area
  • 15.2 cm2
  • 17.8 cm2
Screen format Unknown
  • 4:3 (height:width)
Screen to body ratio
  • 30.2%
  • 35.0%
PPI /points per inch/
  • 0 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for MIO 8390, N81.
SpecificationMIO 8390N81
Rear camera, main
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Camera specs Unknown
  • 2 MP
Functions Unknown
  • LED flash
Video
  • No
  • 320p@15fps
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • CIF videocall camera
Performance
Performance — specifications for MIO 8390, N81.
SpecificationMIO 8390N81
Processor CPU
  • Intel PXA262 200 MHz
  • 369 MHz ARM 11
General specs
General specs — specifications for MIO 8390, N81.
SpecificationMIO 8390N81
Release date
  • 2003
  • Q3
  • 2007
  • August
Colors
  • Dazzling silver
  • opulent red
  • Cobalt blue
  • Graphite Grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 200 EUR
Battery life
  • Stand by time- Up to 100 h Talking time- Up to 3 h
  • 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 MIO 8390, N81.
SpecificationMIO 8390N81
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Class 10
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11b/g with UPnP
GPS
  • No
  • No
USB Unknown
  • microUSB 2.0
Bluetooth
  • No
  • 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 MIO 8390, N81.
SpecificationMIO 8390N81
Radio
  • No
  • Stereo FM radio
Others
  • Second LCD display (48 x 64 pixels)
  • Touch-sensitive Navi wheel
Other features
Other features — specifications for MIO 8390, N81.
SpecificationMIO 8390N81
Dop
  • Infrared port - MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -Predictive text input -Sync ML -MP4 encoder/decoder -Voice memo
  • MP3/AAC/MP4 player -Predictive text input -Push to talk -Voice dial/memo -Organizer