Nokia N91 vs vivo X27 Pro

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: 36 g lighter

    N91:
    164 g
    X27 Pro:
    200 g
  • Width

    N91: 19.4 mm narrower

    N91:
    55.2 mm
    X27 Pro:
    74.6 mm
  • Screen diagonal

    N91: 4.6 in smaller diagonal

    N91:
    2.1 in
    X27 Pro:
    6.7 in
  • Rear camera layout

    N91:
    Single
    X27 Pro:
    Triple
  • Depth

    X27 Pro: 13 mm thinner

    N91:
    22 mm
    X27 Pro:
    9 mm
  • Height

    N91: 52.6 mm shorter

    N91:
    113.1 mm
    X27 Pro:
    165.7 mm

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 +13 mm versus X27 Pro
  2. 2. X27 Pro

    Height:
    165.7 mm +52.6 mm versus N91
    Width:
    74.6 mm +19.4 mm versus N91
    Depth:
    9 mm

Weight

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

  1. 1. N91

    164 g

  2. 2. X27 Pro

    200 g

    +36 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. X27 Pro

    X27 Pro: 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.

Recorded RAM for N91, X27 Pro, compared at the same storage capacity.
StorageN91X27 Pro
256 GB Unknown 8 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. X27 Pro

NFC:
Yes
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. N91

    900 mAh

  2. 2. X27 Pro

    4000 mAh

    +3100 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. X27 Pro

Everyday essentials
Everyday essentials — specifications for N91, X27 Pro.
SpecificationN91X27 Pro
Dimensions (HxWxD)
  • 113.1 Х 55.2 Х 22 mm
  • 165.7 Х 74.6 Х 9 mm
Weight
  • 164 g
  • 200 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.1" inch
  • 6.7" inch
Screen resolution
  • 176 x 208 px
  • 1080 x 2460 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
  • 256 GB
  • 8 GB RAM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian 9.1
  • Series 60 UI 3rd Edition
  • Android 9.0 (Pie); Funtouch 9
Chipset Unknown
  • Qualcomm SDM710 Snapdragon 710 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for N91, X27 Pro.
SpecificationN91X27 Pro
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 14.0 cm2
  • 106.6 cm2
Screen to body ratio
  • 22.5%
  • 86.2%
PPI /points per inch/
  • 0 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for N91, X27 Pro.
SpecificationN91X27 Pro
Rear camera, main
  • 2 MP
  • Single
  • 48 MP
  • Triple
Camera specs
  • 2 MP
  • 48 MP
  • f/1.8
  • (wide)
  • 1/2"
  • 0.8µm
  • PDAF -13 MP
  • f/2.2
  • 13mm (ultrawide) -2 MP
  • f/2.4
  • depth sensor
Functions Unknown
  • LED flash
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 32 MP
  • Single
Specifications Unknown
  • Motorized pop-up 32 MP
  • f/2.0
  • 0.8µm
Performance

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

Performance — specifications for N91, X27 Pro.
SpecificationN91X27 Pro
Processor CPU
  • 220 MHz Dual ARM 9
  • Octa-core (2x2.2 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
Graphics processor GPU Unknown
  • Adreno 616
Antutu 8 score * Unknown
  • 219431
General specs
General specs — specifications for N91, X27 Pro.
SpecificationN91X27 Pro
Release date
  • 2005
  • Q2
  • 2019
  • April
Colors
  • Light Blue Chrome
  • Dark Gray Chrome
  • Black (Music Edition)
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 530 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
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for N91, X27 Pro.
SpecificationN91X27 Pro
SIM card
  • Mini-SIM
  • Dual SIM (Nano-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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • Yes
  • 384 kbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat12 600/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • miniUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 1.2 (A2DP - 8 GB version only)
  • 5.0
  • A2DP
  • LE
  • EDR
  • aptX
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, X27 Pro.
SpecificationN91X27 Pro
Radio
  • Stereo FM radio
Unknown
Others
  • 5-way configurable navigation key
  • Active noise cancellation with dedicated mic -32 MP
  • f/2.0
Other features
Other features — specifications for N91, X27 Pro.
SpecificationN91X27 Pro
Dop
  • Predictive text input -Voice dial -Voice memo -Organizer
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 18W - Versions: V1836A
  • V1836T (China)