Nokia N91 vs Samsung i520

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

    i520: 65 g lighter

    N91:
    164 g
    i520:
    99 g
  • Width

    i520: 4.7 mm narrower

    N91:
    55.2 mm
    i520:
    50.5 mm
  • Screen diagonal

    N91: 0.2 in smaller diagonal

    N91:
    2.1 in
    i520:
    2.3 in
  • Depth

    i520: 4.1 mm thinner

    N91:
    22 mm
    i520:
    17.9 mm
  • Height

    i520: 11.4 mm shorter

    N91:
    113.1 mm
    i520:
    101.7 mm
  • Release year

    N91:
    2005
    i520:
    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 +11.4 mm versus i520
    Width:
    55.2 mm +4.7 mm versus i520
    Depth:
    22 mm +4.1 mm versus i520
  2. 2. i520

    Height:
    101.7 mm
    Width:
    50.5 mm
    Depth:
    17.9 mm

Weight

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

  1. 1. N91

    164 g

    +65 g versus i520

  2. 2. i520

    99 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. i520

    Screen diagonal:
    2.3 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    16.4 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

i520: Original memory entry

35 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. i520

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. N91

    900 mAh

  2. 2. i520

    950 mAh

    +50 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. i520

Everyday essentials
Everyday essentials — specifications for N91, i520.
SpecificationN91i520
Dimensions (HxWxD)
  • 113.1 Х 55.2 Х 22 mm
  • 101.7 Х 50.5 Х 17.9 mm
Weight
  • 164 g
  • 99 g
Technology
  • TFT
  • TFT
Screen size
  • 2.1" inch
  • 2.3" 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
  • 35 MB
Memory card support
  • No
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 950 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian 9.1
  • Series 60 UI 3rd Edition
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset Unknown
  • TI OMAP 2430
Headphone jack
  • Yes
  • No
Display
Display — specifications for N91, i520.
SpecificationN91i520
Display colors
  • 256K
  • 256K
Screen area
  • 14.0 cm2
  • 16.4 cm2
Screen format Unknown
  • 4:3 (height:width)
Screen to body ratio
  • 22.5%
  • 31.9%
PPI /points per inch/
  • 0 PPI
  • 174 PPI
Camera and Video
Camera and Video — specifications for N91, i520.
SpecificationN91i520
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Video
  • Yes
  • CIF
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA videocall camera
Performance
Performance — specifications for N91, i520.
SpecificationN91i520
Processor CPU
  • 220 MHz Dual ARM 9
  • 330 MHz ARM 1136
Graphics processor GPU Unknown
  • PowerVR MBX
General specs
General specs — specifications for N91, i520.
SpecificationN91i520
Release date
  • 2005
  • Q2
  • 2007
  • February
Colors
  • Light Blue Chrome
  • Dark Gray Chrome
  • Black (Music Edition)
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 140 EUR
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 150 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for N91, i520.
SpecificationN91i520
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • Yes
  • 384 kbps
  • HSPA 1.8 Mbps
GPRS
  • Class 10
  • Class 10
Edge
  • Class 10
  • Class 10
Wi-Fi
  • Wi-Fi 802.11b/g
  • No
GPS
  • No
  • No
USB
  • miniUSB 2.0
  • 2.0
Bluetooth
  • 1.2 (A2DP - 8 GB version only)
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 0.74 W/kg (head) 0.58 W/kg (body) SAR EU - 0.48 W/kg (head)
  • SAR EU - 0.49 W/kg (head)
Music and Audio
Music and Audio — specifications for N91, i520.
SpecificationN91i520
Radio
  • Stereo FM radio
  • No
Others
  • 5-way configurable navigation key
  • External touch keys
Other features
Other features — specifications for N91, i520.
SpecificationN91i520
Dop
  • Predictive text input -Voice dial -Voice memo -Organizer
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Predictive text input -Voice memo -Voice mail -Organizer