i-mate PDA2k vs Nokia N91

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

    N91: 46 g lighter

    PDA2k:
    210 g
    N91:
    164 g
  • Width

    N91: 16.4 mm narrower

    PDA2k:
    71.6 mm
    N91:
    55.2 mm
  • Screen diagonal

    N91: 1.4 in smaller diagonal

    PDA2k:
    3.5 in
    N91:
    2.1 in
  • Depth

    PDA2k: 3.3 mm thinner

    PDA2k:
    18.7 mm
    N91:
    22 mm
  • Height

    N91: 11.9 mm shorter

    PDA2k:
    125 mm
    N91:
    113.1 mm
  • Release year

    PDA2k:
    2004
    N91:
    2005

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. PDA2k

    Height:
    125 mm +11.9 mm versus N91
    Width:
    71.6 mm +16.4 mm versus N91
    Depth:
    18.7 mm
  2. 2. N91

    Height:
    113.1 mm
    Width:
    55.2 mm
    Depth:
    22 mm +3.3 mm versus PDA2k

Weight

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

  1. 1. PDA2k

    210 g

    +46 g versus N91

  2. 2. N91

    164 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.

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

  1. 1. PDA2k

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    37.9 cm²
  2. 2. N91

    N91: Screen geometry unavailable or conflicting.

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.

PDA2k: Original memory entry

128 MB RAM · 64 MB ROM

N91: Original memory entry

4/8 GB · 64 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. PDA2k

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

2. N91

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. PDA2k

    1050 mAh

    +150 mAh versus N91

  2. 2. N91

    900 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. PDA2k2. N91

Everyday essentials
Everyday essentials — specifications for PDA2k, N91.
SpecificationPDA2kN91
Dimensions (HxWxD)
  • 125 Х 71.6 Х 18.7 mm
  • 113.1 Х 55.2 Х 22 mm
Weight
  • 210 g
  • 164 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" inch
  • 2.1" inch
Screen resolution
  • 240 x 320 px
  • 176 x 208 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 64 MB ROM
  • 4/8 GB
  • 64 MB RAM
Memory card support
  • SDIO/MMC
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Ion
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 2003 SE PocketPC
  • Symbian 9.1
  • Series 60 UI 3rd Edition
Headphone jack
  • No
  • Yes
Display
Display — specifications for PDA2k, N91.
SpecificationPDA2kN91
Touchscreen
  • resistive touchscreen
Unknown
Display colors
  • 65K
  • 256K
Screen area
  • 37.9 cm2
  • 14.0 cm2
Screen format
  • 4:3 (height:width)
Unknown
Screen to body ratio
  • 42.4%
  • 22.5%
PPI /points per inch/
  • 114 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for PDA2k, N91.
SpecificationPDA2kN91
Rear camera, main
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Camera specs Unknown
  • 2 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for PDA2k, N91.
SpecificationPDA2kN91
Processor CPU
  • Intel PXA263 400 MHz
  • 220 MHz Dual ARM 9
General specs
General specs — specifications for PDA2k, N91.
SpecificationPDA2kN91
Release date
  • 2004
  • Q3
  • 2005
  • Q2
Colors
  • Stylish black and silver
  • Light Blue Chrome
  • Dark Gray Chrome
  • Black (Music Edition)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 230 EUR
Battery life
  • Stand by time- Up to 168 h Talking time- Up to 4 h
  • Stand by time- Up to 190 h (2G) / 170 h (3G) Talking time- Up to 4 h (2G) / 3 h (3G) Music play - Up to 10 h
Communication and Connectivity
Communication and Connectivity — specifications for PDA2k, N91.
SpecificationPDA2kN91
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed Unknown
  • Yes
  • 384 kbps
GPRS
  • Class 10
  • Class 10
Edge
  • No
  • Class 10
Wi-Fi
  • Wi-Fi 802.11b
  • Wi-Fi 802.11b/g
GPS
  • No
  • No
USB
  • Proprietary
  • miniUSB 2.0
Bluetooth
  • 1.1
  • 1.2 (A2DP - 8 GB version only)
Harmful irradiation Unknown
  • SAR - 0.74 W/kg (head) 0.58 W/kg (body) SAR EU - 0.48 W/kg (head)
Music and Audio
Music and Audio — specifications for PDA2k, N91.
SpecificationPDA2kN91
Radio
  • No
  • Stereo FM radio
Others Unknown
  • 5-way configurable navigation key
Other features
Other features — specifications for PDA2k, N91.
SpecificationPDA2kN91
Dop
  • Infrared port - Microsoft ActiveSync -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek 9090
  • O2 XDA IIs
  • T-Mobile MDA III and Orange SPV M2000.
  • Predictive text input -Voice dial -Voice memo -Organizer