Nokia N81 8GB vs T-Mobile MDA Compact V

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

    MDA Compact V: 23 g lighter

    N81 8GB:
    140 g
    MDA Compact V:
    117 g
  • Width

    N81 8GB: 3.1 mm narrower

    N81 8GB:
    50 mm
    MDA Compact V:
    53.1 mm
  • Screen diagonal

    N81 8GB: 0.8 in smaller diagonal

    N81 8GB:
    2.4 in
    MDA Compact V:
    3.2 in
  • Depth

    MDA Compact V: 4.2 mm thinner

    N81 8GB:
    17.9 mm
    MDA Compact V:
    13.7 mm
  • Height

    N81 8GB: 5.9 mm shorter

    N81 8GB:
    102 mm
    MDA Compact V:
    107.9 mm
  • Release year

    N81 8GB:
    2007
    MDA Compact V:
    2009

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. N81 8GB

    Height:
    102 mm
    Width:
    50 mm
    Depth:
    17.9 mm +4.2 mm versus MDA Compact V
  2. 2. MDA Compact V

    Height:
    107.9 mm +5.9 mm versus N81 8GB
    Width:
    53.1 mm +3.1 mm versus N81 8GB
    Depth:
    13.7 mm

Weight

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

  1. 1. N81 8GB

    140 g

    +23 g versus MDA Compact V

  2. 2. MDA Compact V

    117 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. N81 8GB

    Screen diagonal:
    2.4 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    17.8 cm²
  2. 2. MDA Compact V

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

MDA Compact V has approximately 63.4% more rectangular screen area than N81 8GB.

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.

N81 8GB: Original memory entry

8 GB · 96 MB RAM

MDA Compact V: Original memory entry

288 MB RAM · 512 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. N81 8GB

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

2. MDA Compact V

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. N81 8GB

    1050 mAh

  2. 2. MDA Compact V

    1100 mAh

    +50 mAh versus N81 8GB

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. N81 8GB2. MDA Compact V

Everyday essentials
Everyday essentials — specifications for N81 8GB, MDA Compact V.
SpecificationN81 8GBMDA Compact V
Dimensions (HxWxD)
  • 102 Х 50 Х 17.9 mm
  • 107.9 Х 53.1 Х 13.7 mm
Weight
  • 140 g
  • 117 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 3.2" inch
Screen resolution
  • 240 x 320 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 96 MB RAM
  • 288 MB RAM
  • 512 MB ROM
Memory card support
  • No
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Po
  • 1100 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian OS 9.2
  • Series 60 v3.1 UI
  • Microsoft Windows Mobile 6.1 Professional
Chipset Unknown
  • Qualcomm MSM7200A
Headphone jack
  • Yes
  • No
Display
Display — specifications for N81 8GB, MDA Compact V.
SpecificationN81 8GBMDA Compact V
Touchscreen Unknown
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 17.8 cm2
  • 29.1 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 35.0%
  • 50.9%
PPI /points per inch/
  • 167 PPI
  • 292 PPI
Camera and Video
Camera and Video — specifications for N81 8GB, MDA Compact V.
SpecificationN81 8GBMDA Compact V
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • 320p@15fps
  • 480p@15fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • CIF videocall camera
  • VGA videocall camera
Performance
Performance — specifications for N81 8GB, MDA Compact V.
SpecificationN81 8GBMDA Compact V
Processor CPU
  • 369 MHz ARM 11
  • 528 MHz ARM 11
Graphics processor GPU Unknown
  • Adreno 130
General specs
General specs — specifications for N81 8GB, MDA Compact V.
SpecificationN81 8GBMDA Compact V
Release date
  • 2007
  • August
  • 2009
  • February
Colors
  • Cocoa brown
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
Unknown
Battery life
  • Stand by time- Up to 410 h Talking time- Up to 4 h (2G) / 3 h (3G)
  • Stand by time- Up to 500 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for N81 8GB, MDA Compact V.
SpecificationN81 8GBMDA Compact V
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
  • HSPA 7.2/2 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11b/g with UPnP
  • Wi-Fi 802.11 b/g
GPS
  • No
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 2.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 0.81 W/kg (head) 0.60 W/kg (body) SAR EU - 0.73 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for N81 8GB, MDA Compact V.
SpecificationN81 8GBMDA Compact V
Radio
  • Stereo FM radio
  • Stereo FM radio
  • RDS
Others
  • Touch-sensitive Navi wheel
  • TouchFLO 3D finger swipe navigation -Touch-sensitive zoom bar -Handwriting recognition
Other features
Other features — specifications for N81 8GB, MDA Compact V.
SpecificationN81 8GBMDA Compact V
Dop
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Predictive text input -Push to talk -Voice dial/memo -Organizer
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player