Nokia N91 vs O2 XDA mini S

Compare recorded specifications, size and practical differences.

+ Add a third phone

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.

  • Width

    N91: 2.8 mm narrower

    N91:
    55.2 mm
    XDA mini S:
    58 mm
  • Screen diagonal

    N91: 0.7 in smaller diagonal

    N91:
    2.1 in
    XDA mini S:
    2.8 in
  • Depth

    N91: 1 mm thinner

    N91:
    22 mm
    XDA mini S:
    23 mm
  • Height

    XDA mini S: 5.1 mm shorter

    N91:
    113.1 mm
    XDA mini S:
    108 mm

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. N91

    Height:
    113.1 mm +5.1 mm versus XDA mini S
    Width:
    55.2 mm
    Depth:
    22 mm
  2. 2. XDA mini S

    Height:
    108 mm
    Width:
    58 mm +2.8 mm versus N91
    Depth:
    23 mm +1 mm versus N91

Weight

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

  1. 1. N91

    164 g

    +4 g versus XDA mini S

  2. 2. XDA mini S

    160 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. N91

    N91: Screen geometry unavailable or conflicting.

  2. 2. XDA mini S

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 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.

N91: Original memory entry

4/8 GB · 64 MB RAM

XDA mini S: Original memory entry

64 MB RAM · 128 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. N91

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

2. XDA mini S

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD · up to 2 GB

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. N91

    900 mAh

  2. 2. XDA mini S

    1200 mAh

    +300 mAh versus N91

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. N912. XDA mini S

Everyday essentials
Everyday essentials — specifications for N91, XDA mini S.
SpecificationN91XDA mini S
Dimensions (HxWxD)
  • 113.1 Х 55.2 Х 22 mm
  • 108 Х 58 Х 23 mm
Weight
  • 164 g
  • 160 g
Technology
  • TFT
  • TFT
Screen size
  • 2.1" inch
  • 2.8" inch
Screen resolution
  • 176 x 208 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4/8 GB
  • 64 MB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • No
  • miniSD
  • up to 2 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Po
Operating system OS
  • Symbian 9.1
  • Series 60 UI 3rd Edition
  • Microsoft Windows Mobile 5.0 PocketPC
Chipset Unknown
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display — specifications for N91, XDA mini S.
SpecificationN91XDA mini S
Touchscreen Unknown
  • resistive touchscreen
Display colors
  • 256K
  • 65K
Screen area
  • 14.0 cm2
  • 24.3 cm2
Screen format Unknown
  • 4:3 (height:width)
Screen to body ratio
  • 22.5%
  • 38.8%
PPI /points per inch/
  • 0 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for N91, XDA mini S.
SpecificationN91XDA mini S
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
Functions Unknown
  • LED flash
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for N91, XDA mini S.
SpecificationN91XDA mini S
Processor CPU
  • 220 MHz Dual ARM 9
  • 200 MHz ARM926EJ-S
General specs
General specs — specifications for N91, XDA mini S.
SpecificationN91XDA mini S
Release date
  • 2005
  • Q2
  • 2005
  • Q3
Colors
  • Light Blue Chrome
  • Dark Gray Chrome
  • Black (Music Edition)
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
Unknown
Battery life
  • 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
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for N91, XDA mini S.
SpecificationN91XDA mini S
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Unknown
Speed
  • Yes
  • 384 kbps
Unknown
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11b/g
GPS
  • No
  • No
USB
  • miniUSB 2.0
  • miniUSB
Bluetooth
  • 1.2 (A2DP - 8 GB version only)
  • 2.0
Harmful irradiation
  • SAR - 0.74 W/kg (head) 0.58 W/kg (body) SAR EU - 0.48 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for N91, XDA mini S.
SpecificationN91XDA mini S
Radio
  • Stereo FM radio
  • No
Others
  • 5-way configurable navigation key
Unknown
Other features
Other features — specifications for N91, XDA mini S.
SpecificationN91XDA mini S
Dop
  • Predictive text input -Voice dial -Voice memo -Organizer
  • Infrared port - Microsoft ActiveSync -Pocket Office -MP3/AAC player -Predictive text input - Produced by HTC. Functionally identical to Qtek 9100
  • i-mate K-JAM
  • T-Mobile MDA Vario