Lenovo K8 Note vs Nokia N91

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: 16 g lighter

    K8 Note:
    180 g
    N91:
    164 g
  • Width

    N91: 20.7 mm narrower

    K8 Note:
    75.9 mm
    N91:
    55.2 mm
  • Screen diagonal

    N91: 3.4 in smaller diagonal

    K8 Note:
    5.5 in
    N91:
    2.1 in
  • Rear camera layout

    K8 Note:
    Dual
    N91:
    Single
  • Depth

    K8 Note: 13.5 mm thinner

    K8 Note:
    8.5 mm
    N91:
    22 mm
  • Height

    N91: 41.4 mm shorter

    K8 Note:
    154.5 mm
    N91:
    113.1 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. K8 Note

    Height:
    154.5 mm +41.4 mm versus N91
    Width:
    75.9 mm +20.7 mm versus N91
    Depth:
    8.5 mm
  2. 2. N91

    Height:
    113.1 mm
    Width:
    55.2 mm
    Depth:
    22 mm +13.5 mm versus K8 Note

Weight

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

  1. 1. K8 Note

    180 g

    +16 g versus N91

  2. 2. N91

    164 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. K8 Note

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 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.

K8 Note: Original memory entry

64 GB · 4 GB RAM 32 GB · 3 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. K8 Note

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

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. K8 Note

    4000 mAh

    +3100 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. K8 Note2. N91

Everyday essentials
Everyday essentials — specifications for K8 Note, N91.
SpecificationK8 NoteN91
Dimensions (HxWxD)
  • 154.5 Х 75.9 Х 8.5 mm
  • 113.1 Х 55.2 Х 22 mm
Weight
  • 180 g
  • 164 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.1" inch
Screen resolution
  • 1080 x 1920 px
  • 176 x 208 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 4 GB RAM 32 GB
  • 3 GB RAM
  • 4/8 GB
  • 64 MB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.1.1 (Nougat)
  • upgradable to Android 8.0 (Oreo)
  • Symbian 9.1
  • Series 60 UI 3rd Edition
Chipset
  • Mediatek MT6797D Helio X23 (20 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K8 Note, N91.
SpecificationK8 NoteN91
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 83.4 cm2
  • 14.0 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 71.1%
  • 22.5%
PPI /points per inch/
  • 401 PPI
  • 0 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for K8 Note, N91.
SpecificationK8 NoteN91
Rear camera, main
  • 13 MP
  • Dual
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • f/1.7
  • PDAF -5 MP
  • depth sensor
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 13 MP
  • Single
  • 0 MP,
Specifications
  • 13 MP
  • f/2.0
Unknown
Performance

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

Performance — specifications for K8 Note, N91.
SpecificationK8 NoteN91
Processor CPU
  • Deca-core 2.3 GHz
  • 220 MHz Dual ARM 9
Graphics processor GPU
  • Mali-T880 MP4
Unknown
Antutu 7 score *
  • 90722
Unknown
GeekBench 4 Single Core *
  • 1476
Unknown
GeekBench 4 Multi-Core *
  • 4067
Unknown
GeekBench 4 RenderScript *
  • 3243
Unknown
GeekBench 5 Single Core *
  • 218
Unknown
GeekBench 5 Multi-Core *
  • 950
Unknown
General specs
General specs — specifications for K8 Note, N91.
SpecificationK8 NoteN91
Release date
  • 2017
  • August
  • 2005
  • Q2
Colors
  • Fine Gold
  • Venom Black
  • Light Blue Chrome
  • Dark Gray Chrome
  • Black (Music Edition)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 230 EUR
Battery life
  • Stand by time- Up to 378 h (3G) Talking time- Up to 25 h (3G)
  • 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
Body build
  • aluminum body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for K8 Note, N91.
SpecificationK8 NoteN91
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 40(2300)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n/ac
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • USB On-The-Go
  • miniUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 1.2 (A2DP - 8 GB version only)
Harmful irradiation Unknown
  • 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 K8 Note, N91.
SpecificationK8 NoteN91
Radio
  • FM radio
  • Stereo FM radio
Others
  • Dolby Atmos audio enhancement -Active noise cancellation with dedicated mic
  • 5-way configurable navigation key
Other features
Other features — specifications for K8 Note, N91.
SpecificationK8 NoteN91
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Turbo Charge) - Splash Resistant
  • Predictive text input -Voice dial -Voice memo -Organizer