alcatel Idol 4 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

    Idol 4: 29 g lighter

    Idol 4:
    135 g
    N91:
    164 g
  • Width

    N91: 17.3 mm narrower

    Idol 4:
    72.5 mm
    N91:
    55.2 mm
  • Screen diagonal

    N91: 3.1 in smaller diagonal

    Idol 4:
    5.2 in
    N91:
    2.1 in
  • Depth

    Idol 4: 14.9 mm thinner

    Idol 4:
    7.1 mm
    N91:
    22 mm
  • Height

    N91: 33.9 mm shorter

    Idol 4:
    147 mm
    N91:
    113.1 mm
  • Release year

    Idol 4:
    2016
    N91:
    2005

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. Idol 4

    Height:
    147 mm +33.9 mm versus N91
    Width:
    72.5 mm +17.3 mm versus N91
    Depth:
    7.1 mm
  2. 2. N91

    Height:
    113.1 mm
    Width:
    55.2 mm
    Depth:
    22 mm +14.9 mm versus Idol 4

Weight

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

  1. 1. Idol 4

    135 g

  2. 2. N91

    164 g

    +29 g versus Idol 4

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. Idol 4

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

Idol 4: Original memory entry

16 GB · 2 GB RAM - 6055Y · 6055K16 GB · 3 GB RAM - 6055B · 6055H · 6055I

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. Idol 4

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. Idol 4

    2610 mAh

    +1710 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. Idol 42. N91

Everyday essentials
Everyday essentials — specifications for Idol 4, N91.
SpecificationIdol 4N91
Dimensions (HxWxD)
  • 147 Х 72.5 Х 7.1 mm
  • 113.1 Х 55.2 Х 22 mm
Weight
  • 135 g
  • 164 g
Technology
  • LTPS IPS LCD
  • TFT
Screen size
  • 5.2" 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.
  • 16 GB
  • 2 GB RAM - 6055Y
  • 6055K16 GB
  • 3 GB RAM - 6055B
  • 6055H
  • 6055I
  • 4/8 GB
  • 64 MB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2610 mAh
  • Non-removable Li-Ion
  • 900 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0.1 (Marshmallow)
  • Symbian 9.1
  • Series 60 UI 3rd Edition
Chipset
  • Qualcomm MSM8952 Snapdragon 617 (28 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Idol 4, N91.
SpecificationIdol 4N91
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 74.5 cm2
  • 14.0 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 69.9%
  • 22.5%
PPI /points per inch/
  • 424 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Idol 4, N91.
SpecificationIdol 4N91
Rear camera, main
  • 13 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • PDAF
  • f/2.0
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
Unknown
Performance

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

Performance — specifications for Idol 4, N91.
SpecificationIdol 4N91
Processor CPU
  • Octa-core (4x1.7 GHz Cortex-A53 & 4x1.2 GHz Cortex-A53)
  • 220 MHz Dual ARM 9
Graphics processor GPU
  • Adreno 405
Unknown
Antutu 7 score *
  • 44179
Unknown
GeekBench 4 Single Core *
  • 693
Unknown
GeekBench 4 Multi-Core *
  • 1845
Unknown
GeekBench 4 RenderScript *
  • 2027
Unknown
General specs
General specs — specifications for Idol 4, N91.
SpecificationIdol 4N91
Release date
  • 2016
  • February
  • 2005
  • Q2
Colors
  • Gold
  • Dark Gray
  • Rose Gold
  • Metal Silver
  • Light Blue Chrome
  • Dark Gray Chrome
  • Black (Music Edition)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
  • 230 EUR
Battery life
  • Stand by time- Up to 520 h (2G) / Up to 520 h (3G) Talking time- Up to 15 h (2G) / Up to 15 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
Communication and Connectivity
Communication and Connectivity — specifications for Idol 4, N91.
SpecificationIdol 4N91
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by) - 6055K
  • 6055I
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (optional) -3G - HSDPA 850 / 900 / 1900 / 2100 - 6055Y
  • 6055K
  • 6055B
  • 6055I HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - 6055H -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 28(700) - 6055K LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 12(700)
  • 17(700)
  • 27(800)
  • 28(700) - 6055H (LTE Cat6) LTE band 1(2100)
  • 28(700)
  • 38(2600)
  • 40(2300) - 6055Y LTE band 2(1900)
  • 13(700)
  • 28(700) - 6055B
  • 6055I
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps or LTE-A (2CA) Cat6 300/50 Mbps
  • Yes
  • 384 kbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • USB Host
  • 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 Idol 4, N91.
SpecificationIdol 4N91
Radio
  • FM radio
  • RDS
  • Stereo FM radio
Others
  • Hi-Fi audio -Active noise cancellation with dedicated mic
  • 5-way configurable navigation key
Other features
Other features — specifications for Idol 4, N91.
SpecificationIdol 4N91
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 2.0)
  • Predictive text input -Voice dial -Voice memo -Organizer