Nokia N-Gage QD vs Unnecto Air 4.5

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

    Air 4.5: 32.4 g lighter

    N-Gage QD:
    143 g
    Air 4.5:
    110.6 g
  • Width

    Air 4.5: 2 mm narrower

    N-Gage QD:
    68 mm
    Air 4.5:
    66 mm
  • Screen diagonal

    N-Gage QD: 2.4 in smaller diagonal

    N-Gage QD:
    2.1 in
    Air 4.5:
    4.5 in
  • Depth

    Air 4.5: 13.7 mm thinner

    N-Gage QD:
    22 mm
    Air 4.5:
    8.3 mm
  • Height

    N-Gage QD: 15.9 mm shorter

    N-Gage QD:
    118 mm
    Air 4.5:
    133.9 mm
  • Release year

    N-Gage QD:
    2004
    Air 4.5:
    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. N-Gage QD

    Height:
    118 mm
    Width:
    68 mm +2 mm versus Air 4.5
    Depth:
    22 mm +13.7 mm versus Air 4.5
  2. 2. Air 4.5

    Height:
    133.9 mm +15.9 mm versus N-Gage QD
    Width:
    66 mm
    Depth:
    8.3 mm

Weight

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

  1. 1. N-Gage QD

    143 g

    +32.4 g versus Air 4.5

  2. 2. Air 4.5

    110.6 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. N-Gage QD

    N-Gage QD: Screen geometry unavailable or conflicting.

  2. 2. Air 4.5

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 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 N-Gage QD, Air 4.5, compared at the same storage capacity.
StorageN-Gage QDAir 4.5
8 GB Unknown 1 GB RAM
N-Gage QD: Original memory entry

3.4 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. N-Gage QD

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC

2. Air 4.5

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

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. N-Gage QD

    1070 mAh

  2. 2. Air 4.5

    1700 mAh

    +630 mAh versus N-Gage QD

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. N-Gage QD2. Air 4.5

Everyday essentials
Everyday essentials — specifications for N-Gage QD, Air 4.5.
SpecificationN-Gage QDAir 4.5
Dimensions (HxWxD)
  • 118 Х 68 Х 22 mm
  • 133.9 Х 66 Х 8.3 mm
Weight
  • 143 g
  • 110.6 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.1" inch
  • 4.5" inch
Screen resolution
  • 176 x 208 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 3.4 MB
  • 8 GB
  • 1 GB RAM
Memory card support
  • MMC
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1070 mAh
  • Removable Li-Ion
  • 1700 mAh
  • Li-Ion
Operating system OS
  • Symbian 6.1
  • Series 60 v1.0 UI
  • Android 4.4.2 (KitKat)
Headphone jack
  • No
  • Yes
Display
Display — specifications for N-Gage QD, Air 4.5.
SpecificationN-Gage QDAir 4.5
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 4096
  • 16M
Screen area
  • 14.0 cm2
  • 55.8 cm2
Screen format Unknown
  • 16:9 (height:width)
Screen to body ratio
  • 17.5%
  • 63.1%
PPI /points per inch/
  • 0 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for N-Gage QD, Air 4.5.
SpecificationN-Gage QDAir 4.5
Rear camera, main
  • 0 MP,
  • 8 MP
  • Single
Camera specs Unknown
  • 8 MP
  • AF
Functions Unknown
  • LED flash
  • HDR
Video Unknown
  • 1080p@60fps
Front camera, selfie
  • 0 MP,
  • 3 MP
  • Single
Specifications Unknown
  • 3 MP
Performance
Performance — specifications for N-Gage QD, Air 4.5.
SpecificationN-Gage QDAir 4.5
Processor CPU
  • 104 MHz ARM 920T
  • Quad-core 1.3 GHz
Graphics processor GPU Unknown
  • Mali-450MP4
General specs
General specs — specifications for N-Gage QD, Air 4.5.
SpecificationN-Gage QDAir 4.5
Release date
  • 2004
  • April
  • 2015
  • January
Colors Unknown
  • Black
  • White
  • Gray
Battery life
  • Stand by time- Up to 240 h Talking time- Up to 3 h 30 min
  • Stand by time- Up to 120 h (3G) Talking time- Up to 8 h (3G) Music play - Up to 24 h
Communication and Connectivity
Communication and Connectivity — specifications for N-Gage QD, Air 4.5.
SpecificationN-Gage QDAir 4.5
SIM card
  • Mini-SIM
  • Dual SIM (dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA 21.1/5.76 Mbps
GPRS
  • Class 6
  • Up to 107 kbps
Edge
  • No
  • Up to 296 kbps
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB Unknown
  • microUSB 2.0
  • USB Host
Bluetooth
  • 1.1
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.60 W/kg (head) 1.03 W/kg (body) SAR EU - 0.44 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for N-Gage QD, Air 4.5.
SpecificationN-Gage QDAir 4.5
Radio
  • No
  • FM radio
Others
  • Four-way directional controller
Unknown
Other features
Other features — specifications for N-Gage QD, Air 4.5.
SpecificationN-Gage QDAir 4.5
Dop
  • Predictive text input -SyncML -Voice dial
  • Sensors Accelerometer