Nokia N91 vs Nokia X2 Dual SIM

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

    X2 Dual SIM: 14 g lighter

    N91:
    164 g
    X2 Dual SIM:
    150 g
  • Width

    N91: 13.1 mm narrower

    N91:
    55.2 mm
    X2 Dual SIM:
    68.3 mm
  • Screen diagonal

    N91: 2.2 in smaller diagonal

    N91:
    2.1 in
    X2 Dual SIM:
    4.3 in
  • Depth

    X2 Dual SIM: 10.9 mm thinner

    N91:
    22 mm
    X2 Dual SIM:
    11.1 mm
  • Height

    N91: 8.6 mm shorter

    N91:
    113.1 mm
    X2 Dual SIM:
    121.7 mm
  • Release year

    N91:
    2005
    X2 Dual SIM:
    2014

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
    Depth:
    22 mm +10.9 mm versus X2 Dual SIM
  2. 2. X2 Dual SIM

    Height:
    121.7 mm +8.6 mm versus N91
    Width:
    68.3 mm +13.1 mm versus N91
    Depth:
    11.1 mm

Weight

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

  1. 1. N91

    164 g

    +14 g versus X2 Dual SIM

  2. 2. X2 Dual SIM

    150 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. X2 Dual SIM

    Screen diagonal:
    4.3 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    52.6 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.

Recorded RAM for N91, X2 Dual SIM, compared at the same storage capacity.
StorageN91X2 Dual SIM
4 GB Unknown 1 GB RAM
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. N91

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

2. X2 Dual SIM

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (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. X2 Dual SIM

    1800 mAh

    +900 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. X2 Dual SIM

Everyday essentials
Everyday essentials — specifications for N91, X2 Dual SIM.
SpecificationN91X2 Dual SIM
Dimensions (HxWxD)
  • 113.1 Х 55.2 Х 22 mm
  • 121.7 Х 68.3 Х 11.1 mm
Weight
  • 164 g
  • 150 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.1" inch
  • 4.3" inch
Screen resolution
  • 176 x 208 px
  • 480 x 800 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
  • 4 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 1800 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian 9.1
  • Series 60 UI 3rd Edition
  • Android 4.3 (Jelly Bean); X platform 2
Chipset Unknown
  • Qualcomm Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for N91, X2 Dual SIM.
SpecificationN91X2 Dual SIM
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 14.0 cm2
  • 52.6 cm2
Screen format Unknown
  • 5:3 (height:width)
Screen to body ratio
  • 22.5%
  • 63.3%
PPI /points per inch/
  • 0 PPI
  • 217 PPI
Screen protection Unknown
  • Scratch-resistant glass
Camera and Video
Camera and Video — specifications for N91, X2 Dual SIM.
SpecificationN91X2 Dual SIM
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
  • 1/4''
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 480p
Front camera, selfie
  • 0 MP,
  • 0.3 MP
  • Single
Specifications Unknown
  • VGA
Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for N91, X2 Dual SIM.
SpecificationN91X2 Dual SIM
Processor CPU
  • 220 MHz Dual ARM 9
  • Dual-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 302
Antutu 7 score * Unknown
  • 12533
General specs
General specs — specifications for N91, X2 Dual SIM.
SpecificationN91X2 Dual SIM
Release date
  • 2005
  • Q2
  • 2014
  • June
Colors
  • Light Blue Chrome
  • Dark Gray Chrome
  • Black (Music Edition)
  • Glossy green
  • orange black
  • Yellow
  • White
  • matt dark grey
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 90 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 552 h Talking time- Up to 10 h (2G) / Up to 13 h (3G) Music play - Up to 86 h
Communication and Connectivity
Communication and Connectivity — specifications for N91, X2 Dual SIM.
SpecificationN91X2 Dual SIM
SIM card
  • Mini-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • Yes
  • 384 kbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 10
  • Up to 85.6 kbps
Edge
  • Class 10
  • Up to 236.8 kbps
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • miniUSB 2.0
  • microUSB 2.0
Bluetooth
  • 1.2 (A2DP - 8 GB version only)
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.74 W/kg (head) 0.58 W/kg (body) SAR EU - 0.48 W/kg (head)
  • SAR - 0.99 W/kg (head) 0.53 W/kg (body) SAR EU - 0.81 W/kg (head) 0.78 W/kg (body)
Music and Audio
Music and Audio — specifications for N91, X2 Dual SIM.
SpecificationN91X2 Dual SIM
Radio
  • Stereo FM radio
  • Stereo FM radio
  • RDS
Others
  • 5-way configurable navigation key
  • ClearBlack display
Other features
Other features — specifications for N91, X2 Dual SIM.
SpecificationN91X2 Dual SIM
Dop
  • Predictive text input -Voice dial -Voice memo -Organizer
  • Sensors Accelerometer
  • proximity - Also known as Nokia X2 RM-1013
  • Nokia X2DS