Nokia N91 vs ZTE Nubia My Prague

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

    Nubia My Prague: 24 g lighter

    N91:
    164 g
    Nubia My Prague:
    140 g
  • Width

    N91: 16.8 mm narrower

    N91:
    55.2 mm
    Nubia My Prague:
    72 mm
  • Screen diagonal

    N91: 3.1 in smaller diagonal

    N91:
    2.1 in
    Nubia My Prague:
    5.2 in
  • Depth

    Nubia My Prague: 16.5 mm thinner

    N91:
    22 mm
    Nubia My Prague:
    5.5 mm
  • Height

    N91: 34.9 mm shorter

    N91:
    113.1 mm
    Nubia My Prague:
    148 mm
  • Release year

    N91:
    2005
    Nubia My Prague:
    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 +16.5 mm versus Nubia My Prague
  2. 2. Nubia My Prague

    Height:
    148 mm +34.9 mm versus N91
    Width:
    72 mm +16.8 mm versus N91
    Depth:
    5.5 mm

Weight

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

  1. 1. N91

    164 g

    +24 g versus Nubia My Prague

  2. 2. Nubia My Prague

    140 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. Nubia My Prague

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 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

Nubia My Prague: Original memory entry

16 GB · 2 GB RAM - White/Silver32 GB · 3 GB RAM - White/Gold

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 My Prague

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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 My Prague

    2200 mAh

    +1300 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 My Prague

Everyday essentials
Everyday essentials — specifications for N91, Nubia My Prague.
SpecificationN91Nubia My Prague
Dimensions (HxWxD)
  • 113.1 Х 55.2 Х 22 mm
  • 148 Х 72 Х 5.5 mm
Weight
  • 164 g
  • 140 g
Technology
  • TFT
  • AMOLED
Screen size
  • 2.1" inch
  • 5.2" 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
  • 2 GB RAM - White/Silver32 GB
  • 3 GB RAM - White/Gold
Memory card support
  • No
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 2200 mAh
  • Non-removable Li-Ion
Operating system OS
  • Symbian 9.1
  • Series 60 UI 3rd Edition
  • Android 5.2 (Lollipop); nubia UI 3
Chipset Unknown
  • Qualcomm MSM8939 Snapdragon 615 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for N91, Nubia My Prague.
SpecificationN91Nubia My Prague
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 14.0 cm2
  • 74.5 cm2
Screen format Unknown
  • 16:9 (height:width)
Screen to body ratio
  • 22.5%
  • 70.0%
PPI /points per inch/
  • 0 PPI
  • 424 PPI
Camera and Video
Camera and Video — specifications for N91, Nubia My Prague.
SpecificationN91Nubia My Prague
Rear camera, main
  • 2 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 2 MP
  • 13 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 My Prague.
SpecificationN91Nubia My Prague
Processor CPU
  • 220 MHz Dual ARM 9
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU Unknown
  • Adreno 405
Antutu 7 score * Unknown
  • 30256
General specs
General specs — specifications for N91, Nubia My Prague.
SpecificationN91Nubia My Prague
Release date
  • 2005
  • Q2
  • 2015
  • June
Colors
  • Light Blue Chrome
  • Dark Gray Chrome
  • Black (Music Edition)
  • White/Silver
  • White/Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 290 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, Nubia My Prague.
SpecificationN91Nubia My Prague
SIM card
  • Mini-SIM
  • Hybrid Dual SIM (Nano-SIM/ Micro-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 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE 800 / 900 / 1800 / 2100 / 2600
Speed
  • Yes
  • 384 kbps
  • HSPA 42.2/5.76 Mbps
  • 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
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
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, Nubia My Prague.
SpecificationN91Nubia My Prague
Radio
  • Stereo FM radio
  • FM radio
Others
  • 5-way configurable navigation key
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for N91, Nubia My Prague.
SpecificationN91Nubia My Prague
Dop
  • Predictive text input -Voice dial -Voice memo -Organizer
  • Sensors Accelerometer
  • proximity
  • compass