Motorola PRO vs Nokia N91

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

    PRO: 30 g lighter

    PRO:
    134 g
    N91:
    164 g
  • Width

    N91: 5.8 mm narrower

    PRO:
    61 mm
    N91:
    55.2 mm
  • Screen diagonal

    N91: 1 in smaller diagonal

    PRO:
    3.1 in
    N91:
    2.1 in
  • Depth

    PRO: 10.3 mm thinner

    PRO:
    11.7 mm
    N91:
    22 mm
  • Height

    N91: 5.9 mm shorter

    PRO:
    119 mm
    N91:
    113.1 mm
  • Release year

    PRO:
    2011
    N91:
    2005

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. PRO

    Height:
    119 mm +5.9 mm versus N91
    Width:
    61 mm +5.8 mm versus N91
    Depth:
    11.7 mm
  2. 2. N91

    Height:
    113.1 mm
    Width:
    55.2 mm
    Depth:
    22 mm +10.3 mm versus PRO

Weight

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

  1. 1. PRO

    134 g

  2. 2. N91

    164 g

    +30 g versus PRO

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. PRO

    Screen diagonal:
    3.1 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    28.6 cm²
  2. 2. N91

    N91: 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.

PRO: Original memory entry

8 GB

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. PRO

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 8 GB included

2. N91

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

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. PRO

    1420 mAh

    +520 mAh versus N91

  2. 2. N91

    900 mAh

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. PRO2. N91

Everyday essentials
Everyday essentials — specifications for PRO, N91.
SpecificationPRON91
Dimensions (HxWxD)
  • 119 Х 61 Х 11.7 mm
  • 113.1 Х 55.2 Х 22 mm
Weight
  • 134 g
  • 164 g
Technology
  • TFT
  • TFT
Screen size
  • 3.1" inch
  • 2.1" inch
Screen resolution
  • 320 x 480 px
  • 176 x 208 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 4/8 GB
  • 64 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 8 GB included
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 1420 mAh
  • Removable Li-Ion
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Symbian 9.1
  • Series 60 UI 3rd Edition
Chipset
  • TI OMAP 3620 1000
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for PRO, N91.
SpecificationPRON91
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 28.6 cm2
  • 14.0 cm2
Screen format
  • 3:2 (height:width)
Unknown
Screen to body ratio
  • 39.4%
  • 22.5%
PPI /points per inch/
  • 186 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for PRO, N91.
SpecificationPRON91
Rear camera, main
  • 5 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 2 MP
Functions
  • Dual-LED flash
Unknown
Video
  • 480p@30fps
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for PRO, N91.
SpecificationPRON91
Processor CPU
  • 1.0 GHz Cortex-A8
  • 220 MHz Dual ARM 9
Graphics processor GPU
  • PowerVR SGX530
Unknown
General specs
General specs — specifications for PRO, N91.
SpecificationPRON91
Release date
  • 2011
  • February
  • 2005
  • Q2
Colors
  • Black
  • Light Blue Chrome
  • Dark Gray Chrome
  • Black (Music Edition)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 230 EUR
Battery life
  • Stand by time- Up to 330 h Talking time- Up to 8 h
  • 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
Communication and Connectivity
Communication and Connectivity — specifications for PRO, N91.
SpecificationPRON91
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 10.2/1.8 Mbps
  • Yes
  • 384 kbps
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB Unknown
  • miniUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 1.2 (A2DP - 8 GB version only)
Harmful irradiation
  • SAR - 1.08 W/kg (head) 0.80 W/kg (body)
  • SAR - 0.74 W/kg (head) 0.58 W/kg (body) SAR EU - 0.48 W/kg (head)
Music and Audio
Music and Audio — specifications for PRO, N91.
SpecificationPRON91
Radio
  • No
  • Stereo FM radio
Others Unknown
  • 5-way configurable navigation key
Other features
Other features — specifications for PRO, N91.
SpecificationPRON91
Dop
  • Sensors Accelerometer
  • proximity
  • compass - MP3/WAV/WMA/AAC+ player -MP4/WMV/H.264 player -Quickoffice document viewer/editor -Photo viewer/editor -Organizer -Voice memo/dial -Predictive text input
  • Predictive text input -Voice dial -Voice memo -Organizer