Nokia N91 vs T-Mobile Prism II

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

    Prism II: 64 g lighter

    N91:
    164 g
    Prism II:
    100 g
  • Width

    N91: 6.8 mm narrower

    N91:
    55.2 mm
    Prism II:
    62 mm
  • Screen diagonal

    N91: 1.4 in smaller diagonal

    N91:
    2.1 in
    Prism II:
    3.5 in
  • Depth

    Prism II: 9.6 mm thinner

    N91:
    22 mm
    Prism II:
    12.4 mm
  • Height

    N91: 3.9 mm shorter

    N91:
    113.1 mm
    Prism II:
    117 mm
  • Release year

    N91:
    2005
    Prism II:
    2013

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 +9.6 mm versus Prism II
  2. 2. Prism II

    Height:
    117 mm +3.9 mm versus N91
    Width:
    62 mm +6.8 mm versus N91
    Depth:
    12.4 mm

Weight

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

  1. 1. N91

    164 g

    +64 g versus Prism II

  2. 2. Prism II

    100 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. Prism II

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 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

Prism II: Original memory entry

4 GB · 512 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. Prism II

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. Prism II

    1750 mAh

    +850 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. Prism II

Everyday essentials
Everyday essentials — specifications for N91, Prism II.
SpecificationN91Prism II
Dimensions (HxWxD)
  • 113.1 Х 55.2 Х 22 mm
  • 117 Х 62 Х 12.4 mm
Weight
  • 164 g
  • 100 g
Technology
  • TFT
  • TFT
Screen size
  • 2.1" inch
  • 3.5" inch
Screen resolution
  • 176 x 208 px
  • 320 x 480 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
  • 512 MB 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
  • 1750 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian 9.1
  • Series 60 UI 3rd Edition
  • Android 4.1 (Jelly Bean)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for N91, Prism II.
SpecificationN91Prism II
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
Unknown
Screen area
  • 14.0 cm2
  • 36.5 cm2
Screen format Unknown
  • 3:2 (height:width)
Screen to body ratio
  • 22.5%
  • 50.3%
PPI /points per inch/
  • 0 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for N91, Prism II.
SpecificationN91Prism II
Rear camera, main
  • 2 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 2 MP
  • 3.15 MP
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for N91, Prism II.
SpecificationN91Prism II
Processor CPU
  • 220 MHz Dual ARM 9
  • 1.0 GHz Cortex-A5
General specs
General specs — specifications for N91, Prism II.
SpecificationN91Prism II
Release date
  • 2005
  • Q2
  • 2013
  • June
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
  • 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 260 h Talking time- Up to 8 h
Communication and Connectivity
Communication and Connectivity — specifications for N91, Prism II.
SpecificationN91Prism II
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • Yes
  • 384 kbps
  • HSPA
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
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)
Unknown
Music and Audio
Music and Audio — specifications for N91, Prism II.
SpecificationN91Prism II
Radio
  • Stereo FM radio
  • FM radio
Others
  • 5-way configurable navigation key
Unknown
Other features
Other features — specifications for N91, Prism II.
SpecificationN91Prism II
Dop
  • Predictive text input -Voice dial -Voice memo -Organizer
  • Sensors Accelerometer