Nokia N91 vs Thuraya SG-2520

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: 6 g lighter

    N91:
    164 g
    SG-2520:
    170 g
  • Width

    SG-2520: 2.2 mm narrower

    N91:
    55.2 mm
    SG-2520:
    53 mm
  • Screen diagonal

    SG-2520: 0.2 in smaller diagonal

    N91:
    2.1 in
    SG-2520:
    1.9 in
  • Depth

    SG-2520: 3.2 mm thinner

    N91:
    22 mm
    SG-2520:
    18.8 mm
  • Height

    N91: 25.4 mm shorter

    N91:
    113.1 mm
    SG-2520:
    138.5 mm
  • Release year

    N91:
    2005
    SG-2520:
    2007

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
    Width:
    55.2 mm +2.2 mm versus SG-2520
    Depth:
    22 mm +3.2 mm versus SG-2520
  2. 2. SG-2520

    Height:
    138.5 mm +25.4 mm versus N91
    Width:
    53 mm
    Depth:
    18.8 mm

Weight

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

  1. 1. N91

    164 g

  2. 2. SG-2520

    170 g

    +6 g versus N91

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. SG-2520

    SG-2520: 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

SG-2520: Original memory entry

128 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. SG-2520

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details SD ( 128 MB included )

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. SG-2520

    1280 mAh

    +380 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. SG-2520

Everyday essentials
Everyday essentials — specifications for N91, SG-2520.
SpecificationN91SG-2520
Dimensions (HxWxD)
  • 113.1 Х 55.2 Х 22 mm
  • 138.5 Х 53 Х 18.8 mm
Weight
  • 164 g
  • 170 g
Technology
  • TFT
  • TFT
Screen size
  • 2.1" inch
  • 1.9" 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
  • 128 MB
Memory card support
  • No
  • SD ( 128 MB included )
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 1280 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian 9.1
  • Series 60 UI 3rd Edition
  • WinCE 4.2
Headphone jack
  • Yes
  • No
Display
Display — specifications for N91, SG-2520.
SpecificationN91SG-2520
Display colors
  • 256K
  • 256K
Screen area
  • 14.0 cm2
  • 11.4 cm2
Screen to body ratio
  • 22.5%
  • 15.5%
PPI /points per inch/
  • 0 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for N91, SG-2520.
SpecificationN91SG-2520
Rear camera, main
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 2 MP
  • 1.3 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for N91, SG-2520.
SpecificationN91SG-2520
Processor CPU
  • 220 MHz Dual ARM 9
Unknown
General specs
General specs — specifications for N91, SG-2520.
SpecificationN91SG-2520
Release date
  • 2005
  • Q2
  • 2007
  • March
Colors
  • Light Blue Chrome
  • Dark Gray Chrome
  • Black (Music Edition)
  • Light Silver
  • Dark Gray
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 75 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for N91, SG-2520.
SpecificationN91SG-2520
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
  • Yes
USB
  • miniUSB 2.0
  • 1.1
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, SG-2520.
SpecificationN91SG-2520
Radio
  • Stereo FM radio
  • No
Others
  • 5-way configurable navigation key
  • Wallpapers
  • screensavers
Other features
Other features — specifications for N91, SG-2520.
SpecificationN91SG-2520
Dop
  • Predictive text input -Voice dial -Voice memo -Organizer
  • Infrared port - MP3/AAC/MP4/AMR player -eZi Text Input -Organizer -Voice memo -File browser