Nokia N91 vs ZTE Nubia Z9 Max

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.

  • Width

    N91: 21.4 mm narrower

    N91:
    55.2 mm
    Nubia Z9 Max:
    76.6 mm
  • Screen diagonal

    N91: 3.4 in smaller diagonal

    N91:
    2.1 in
    Nubia Z9 Max:
    5.5 in
  • Depth

    Nubia Z9 Max: 14.1 mm thinner

    N91:
    22 mm
    Nubia Z9 Max:
    7.9 mm
  • Height

    N91: 41.7 mm shorter

    N91:
    113.1 mm
    Nubia Z9 Max:
    154.8 mm
  • Release year

    N91:
    2005
    Nubia Z9 Max:
    2015

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 +14.1 mm versus Nubia Z9 Max
  2. 2. Nubia Z9 Max

    Height:
    154.8 mm +41.7 mm versus N91
    Width:
    76.6 mm +21.4 mm versus N91
    Depth:
    7.9 mm

Weight

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

  1. 1. N91

    164 g

  2. 2. Nubia Z9 Max

    165 g

    +1 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. Nubia Z9 Max

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 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, Nubia Z9 Max, compared at the same storage capacity.
StorageN91Nubia Z9 Max
16 GB Unknown 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. N91

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

2. Nubia Z9 Max

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Nubia Z9 Max

    2900 mAh

    +2000 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. Nubia Z9 Max

Everyday essentials
Everyday essentials — specifications for N91, Nubia Z9 Max.
SpecificationN91Nubia Z9 Max
Dimensions (HxWxD)
  • 113.1 Х 55.2 Х 22 mm
  • 154.8 Х 76.6 Х 7.9 mm
Weight
  • 164 g
  • 165 g
Technology
  • TFT
Unknown
Screen size
  • 2.1" inch
  • 5.5" inch
Screen resolution
  • 176 x 208 px
  • 1080 x 1920 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
  • 16 GB
  • 3 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 2900 mAh
  • Non-removable Li-Ion
Operating system OS
  • Symbian 9.1
  • Series 60 UI 3rd Edition
  • Android 5.0.2 (Lollipop); nubia UI 2.8
Chipset Unknown
  • Qualcomm MSM8994 Snapdragon 810 (20 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for N91, Nubia Z9 Max.
SpecificationN91Nubia Z9 Max
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 14.0 cm2
  • 83.4 cm2
Screen format Unknown
  • 16:9 (height:width)
Screen to body ratio
  • 22.5%
  • 70.3%
PPI /points per inch/
  • 0 PPI
  • 401 PPI
Camera and Video
Camera and Video — specifications for N91, Nubia Z9 Max.
SpecificationN91Nubia Z9 Max
Rear camera, main
  • 2 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 2 MP
  • 16 MP
  • AF
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications Unknown
  • 8 MP
Performance

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

Performance — specifications for N91, Nubia Z9 Max.
SpecificationN91Nubia Z9 Max
Processor CPU
  • 220 MHz Dual ARM 9
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x2.0 GHz Cortex-A57)
Graphics processor GPU Unknown
  • Adreno 430
Antutu 7 score * Unknown
  • 29562
GeekBench 4 Single Core * Unknown
  • 1235
GeekBench 4 Multi-Core * Unknown
  • 2716
GeekBench 4 RenderScript * Unknown
  • 3783
General specs
General specs — specifications for N91, Nubia Z9 Max.
SpecificationN91Nubia Z9 Max
Release date
  • 2005
  • Q2
  • 2015
  • March
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
  • 200 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 666 h (3G) Talking time- Up to 40 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for N91, Nubia Z9 Max.
SpecificationN91Nubia Z9 Max
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 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • Yes
  • 384 kbps
  • HSPA
  • LTE Cat4 150/50 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
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 1.2 (A2DP - 8 GB version only)
  • 4.1
  • 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, Nubia Z9 Max.
SpecificationN91Nubia Z9 Max
Radio
  • Stereo FM radio
  • No
Others
  • 5-way configurable navigation key
  • 24-bit/192kHz audio -DTS sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for N91, Nubia Z9 Max.
SpecificationN91Nubia Z9 Max
Dop
  • Predictive text input -Voice dial -Voice memo -Organizer
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass