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Nokia N91 vs ZTE Speed

Compare recorded specifications, size and practical differences.

Nokia N91

Nokia N91

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ZTE Speed

ZTE Speed

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Remove Speed
+ 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

    Speed: 27.9 g lighter

    N91:
    164 g
    Speed:
    136.1 g
  • Width

    N91: 10.8 mm narrower

    N91:
    55.2 mm
    Speed:
    66 mm
  • Screen diagonal

    N91: 2.4 in smaller diagonal

    N91:
    2.1 in
    Speed:
    4.5 in
  • Depth

    Speed: 11.8 mm thinner

    N91:
    22 mm
    Speed:
    10.2 mm
  • Height

    N91: 21.5 mm shorter

    N91:
    113.1 mm
    Speed:
    134.6 mm
  • Release year

    N91:
    2005
    Speed:
    2014

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.

Front
Front — relative 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. N91: height 113.1 mm; Width 55.2 mm. Speed: height 134.6 mm; Width 66 mm. N91: 113.1 × 55.2 mm 1 Speed: 134.6 × 66 mm 2
Side
Side — relative 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. N91: height 113.1 mm; Depth 22 mm. Speed: height 134.6 mm; Depth 10.2 mm. N91: 113.1 × 22 mm 1 Speed: 134.6 × 10.2 mm 2
  1. 1. N91

    Height:
    113.1 mm
    Width:
    55.2 mm
    Depth:
    22 mm +11.8 mm versus Speed
    Weight:
    164 g
  2. 2. Speed

    Height:
    134.6 mm +21.5 mm versus N91
    Width:
    66 mm +10.8 mm versus N91
    Depth:
    10.2 mm
    Weight:
    136.1 g

Weight

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

  1. 1. N91

    164 g

    +27.9 g versus Speed

  2. 2. Speed

    136.1 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. Speed

    Speed: 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, Speed, compared at the same storage capacity.
StorageN91Speed
8 GB Unknown 1 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. Speed

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Speed

    2000 mAh

    +1100 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. Speed

Everyday essentials
Everyday essentials — specifications for N91, Speed.
SpecificationN91Speed
Dimensions (HxWxD)
  • 113.1 Х 55.2 Х 22 mm
  • 134.6 Х 66 Х 10.2 mm
Weight
  • 164 g
  • 136.1 g
Technology
  • TFT
  • TFT
Screen size
  • 2.1" inch
  • 4.5" inch
Screen resolution
  • 176 x 208 px
  • 540 x 960 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
  • 8 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 900 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian 9.1
  • Series 60 UI 3rd Edition
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for N91, Speed.
SpecificationN91Speed
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 14.0 cm2
  • 55.8 cm2
Screen to body ratio
  • 22.5%
  • 62.8%
PPI /points per inch/
  • 0 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for N91, Speed.
SpecificationN91Speed
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
  • AF
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 2 MP
  • Single
Specifications Unknown
  • 2 MP
Performance
Performance — specifications for N91, Speed.
SpecificationN91Speed
Processor CPU
  • 220 MHz Dual ARM 9
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 306
General specs
General specs — specifications for N91, Speed.
SpecificationN91Speed
Release date
  • 2005
  • Q2
  • 2014
  • December
Colors
  • Light Blue Chrome
  • Dark Gray Chrome
  • Black (Music Edition)
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 EUR
  • 80 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
  • Talking time- Up to 14 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for N91, Speed.
SpecificationN91Speed
SIM card
  • Mini-SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE
Speed
  • Yes
  • 384 kbps
  • HSPA
  • LTE
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
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, Speed.
SpecificationN91Speed
Radio
  • Stereo FM radio
  • FM radio
Others
  • 5-way configurable navigation key
Unknown
Other features
Other features — specifications for N91, Speed.
SpecificationN91Speed
Dop
  • Predictive text input -Voice dial -Voice memo -Organizer
  • Sensors Accelerometer
  • proximity - For Boost Mobile