Nokia N81 8GB vs Palm Treo Pro

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

    Treo Pro: 7 g lighter

    N81 8GB:
    140 g
    Treo Pro:
    133 g
  • Width

    N81 8GB: 10 mm narrower

    N81 8GB:
    50 mm
    Treo Pro:
    60 mm
  • Depth

    Treo Pro: 4.5 mm thinner

    N81 8GB:
    17.9 mm
    Treo Pro:
    13.4 mm
  • Height

    N81 8GB: 12 mm shorter

    N81 8GB:
    102 mm
    Treo Pro:
    114 mm
  • Release year

    N81 8GB:
    2007
    Treo Pro:
    2008

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 +4.5 mm versus Treo Pro
  2. 2. Treo Pro

    Height:
    114 mm +12 mm versus N81 8GB
    Width:
    60 mm +10 mm versus N81 8GB
    Depth:
    13.4 mm

Weight

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

  1. 1. N81 8GB

    140 g

    +7 g versus Treo Pro

  2. 2. Treo Pro

    133 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. Treo Pro

    Screen diagonal:
    2.5 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    20.2 cm²

Treo Pro has approximately 13% 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

Treo Pro: Original memory entry

100 MB · 128 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. N81 8GB

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

2. Treo Pro

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 8 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. N81 8GB

    1050 mAh

  2. 2. Treo Pro

    1500 mAh

    +450 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. Treo Pro

Everyday essentials
Everyday essentials — specifications for N81 8GB, Treo Pro.
SpecificationN81 8GBTreo Pro
Dimensions (HxWxD)
  • 102 Х 50 Х 17.9 mm
  • 114 Х 60 Х 13.4 mm
Weight
  • 140 g
  • 133 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 2.5" inch
Screen resolution
  • 240 x 320 px
  • 320 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 96 MB RAM
  • 100 MB
  • 128 MB RAM
Memory card support
  • No
  • microSD
  • up to 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Po
  • 1500 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 MSM7201
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for N81 8GB, Treo Pro.
SpecificationN81 8GBTreo Pro
Touchscreen Unknown
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 17.8 cm2
  • 20.2 cm2
Screen format
  • 4:3 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 35.0%
  • 29.5%
PPI /points per inch/
  • 167 PPI
  • 181 PPI
Camera and Video
Camera and Video — specifications for N81 8GB, Treo Pro.
SpecificationN81 8GBTreo Pro
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 320p@15fps
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • CIF videocall camera
Unknown
Performance
Performance — specifications for N81 8GB, Treo Pro.
SpecificationN81 8GBTreo Pro
Processor CPU
  • 369 MHz ARM 11
  • 528 MHz ARM 11
Graphics processor GPU Unknown
  • Adreno 130
General specs
General specs — specifications for N81 8GB, Treo Pro.
SpecificationN81 8GBTreo Pro
Release date
  • 2007
  • August
  • 2008
  • August
Colors
  • Cocoa brown
  • Obsidian
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 70 EUR
Battery life
  • Stand by time- Up to 410 h Talking time- Up to 4 h (2G) / 3 h (3G)
  • Stand by time- Up to 250 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for N81 8GB, Treo Pro.
SpecificationN81 8GBTreo Pro
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
GPRS
  • Class 10
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g with UPnP
  • Wi-Fi 802.11 b/g
GPS
  • No
  • Yes
USB
  • microUSB 2.0
  • microUSB
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)
  • SAR - 0.60 W/kg (head) 0.87 W/kg (body) SAR EU - 0.75 W/kg (head) 0.53 W/kg (body)
Music and Audio
Music and Audio — specifications for N81 8GB, Treo Pro.
SpecificationN81 8GBTreo Pro
Radio
  • Stereo FM radio
  • No
Others
  • Touch-sensitive Navi wheel
  • 5-way navigation button
Other features
Other features — specifications for N81 8GB, Treo Pro.
SpecificationN81 8GBTreo Pro
Dop
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Predictive text input -Push to talk -Voice dial/memo -Organizer
  • Infrared port - Organizer -Pocket Office -Voice memo