Nokia N91 vs Siemens SX1

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.

  • Weight

    SX1: 48 g lighter

    N91:
    164 g
    SX1:
    116 g
  • Depth

    SX1: 3 mm thinner

    N91:
    22 mm
    SX1:
    19 mm
  • Height

    SX1: 4.1 mm shorter

    N91:
    113.1 mm
    SX1:
    109 mm
  • Release year

    N91:
    2005
    SX1:
    2003

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 +4.1 mm versus SX1
    Width:
    55.2 mm
    Depth:
    22 mm +3 mm versus SX1
  2. 2. SX1

    Height:
    109 mm
    Width:
    56 mm
    Depth:
    19 mm

Weight

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

  1. 1. N91

    164 g

    +48 g versus SX1

  2. 2. SX1

    116 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. SX1

    SX1: 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.

N91: Original memory entry

4/8 GB · 64 MB RAM

SX1: Original memory entry

16 MB

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. SX1

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

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. SX1

    1000 mAh

    +100 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. SX1

Everyday essentials
Everyday essentials — specifications for N91, SX1.
SpecificationN91SX1
Dimensions (HxWxD)
  • 113.1 Х 55.2 Х 22 mm
  • 109 Х 56 Х 19 mm
Weight
  • 164 g
  • 116 g
Technology
  • TFT
  • TFD
Screen size
  • 2.1" inch
  • 2.2" inch
Screen resolution
  • 176 x 208 px
  • 176 x 220 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
  • 16 MB
Memory card support
  • No
  • MMC
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian 9.1
  • Series 60 UI 3rd Edition
  • Symbian 6.1
  • Series 60 v1.0 UI
Chipset Unknown
  • TI OMAP 310
Headphone jack
  • Yes
  • No
Display
Display — specifications for N91, SX1.
SpecificationN91SX1
Display colors
  • 256K
  • 65K
Screen area
  • 14.0 cm2
  • 15.2 cm2
Screen to body ratio
  • 22.5%
  • 25.0%
PPI /points per inch/
  • 0 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for N91, SX1.
SpecificationN91SX1
Rear camera, main
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 2 MP
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for N91, SX1.
SpecificationN91SX1
Processor CPU
  • 220 MHz Dual ARM 9
  • 120 MHz ARM9
General specs
General specs — specifications for N91, SX1.
SpecificationN91SX1
Release date
  • 2005
  • Q2
  • 2003
  • Q3
Colors
  • Light Blue Chrome
  • Dark Gray Chrome
  • Black (Music Edition)
  • Ice Blue
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 300 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for N91, SX1.
SpecificationN91SX1
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
  • No
Wi-Fi
  • Wi-Fi 802.11b/g
  • No
GPS
  • No
  • No
USB
  • miniUSB 2.0
  • Proprietary
Bluetooth
  • 1.2 (A2DP - 8 GB version only)
  • 1.1
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, SX1.
SpecificationN91SX1
Radio
  • Stereo FM radio
  • FM radio
Others
  • 5-way configurable navigation key
  • Unique keypad arrangement
  • Loud speaker
Other features
Other features — specifications for N91, SX1.
SpecificationN91SX1
Dop
  • Predictive text input -Voice dial -Voice memo -Organizer
  • Infrared port - MP3 player/recorder -Predictive text input -Organizer -User profiles -SyncML