Nokia N-Gage QD vs ZTE Open

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

    Open: 6 mm narrower

    N-Gage QD:
    68 mm
    Open:
    62 mm
  • Screen diagonal

    N-Gage QD: 1.4 in smaller diagonal

    N-Gage QD:
    2.1 in
    Open:
    3.5 in
  • Depth

    Open: 9.5 mm thinner

    N-Gage QD:
    22 mm
    Open:
    12.5 mm
  • Height

    Open: 4 mm shorter

    N-Gage QD:
    118 mm
    Open:
    114 mm
  • Release year

    N-Gage QD:
    2004
    Open:
    2013

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 +4 mm versus Open
    Width:
    68 mm +6 mm versus Open
    Depth:
    22 mm +9.5 mm versus Open
    Weight:
    143 g
  2. 2. Open

    Height:
    114 mm
    Width:
    62 mm
    Depth:
    12.5 mm
    Weight:
    Unknown

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. Open

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 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.

N-Gage QD: Original memory entry

3.4 MB

Open: Original memory entry

512 MB ROM · 256 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. N-Gage QD

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

2. Open

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. Open

    1200 mAh

    +130 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. Open

Everyday essentials
Everyday essentials — specifications for N-Gage QD, Open.
SpecificationN-Gage QDOpen
Dimensions (HxWxD)
  • 118 Х 68 Х 22 mm
  • 114 Х 62 Х 12.5 mm
Weight
  • 143 g
  • 0 g
Technology
  • TFT
  • TFT
Screen size
  • 2.1" inch
  • 3.5" inch
Screen resolution
  • 176 x 208 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 3.4 MB
  • 512 MB ROM
  • 256 MB RAM
Memory card support
  • MMC
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1070 mAh
  • Removable Li-Ion
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Symbian 6.1
  • Series 60 v1.0 UI
  • Firefox OS 1.0
Chipset Unknown
  • Qualcomm MSM7225A Snapdragon S1
Headphone jack
  • No
  • Yes
Display
Display — specifications for N-Gage QD, Open.
SpecificationN-Gage QDOpen
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 4096
Unknown
Screen area
  • 14.0 cm2
  • 36.5 cm2
Screen format Unknown
  • 3:2 (height:width)
Screen to body ratio
  • 17.5%
  • 51.6%
PPI /points per inch/
  • 0 PPI
  • 165 PPI
Camera and Video
Camera and Video — specifications for N-Gage QD, Open.
SpecificationN-Gage QDOpen
Rear camera, main
  • 0 MP,
  • 3.15 MP
  • Single
Camera specs Unknown
  • 3.15 MP
Video Unknown
  • Yes
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance

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

Performance — specifications for N-Gage QD, Open.
SpecificationN-Gage QDOpen
Processor CPU
  • 104 MHz ARM 920T
  • 1.0 GHz Cortex-A5
Graphics processor GPU Unknown
  • Adreno 200
Antutu 7 score * Unknown
  • 1456
General specs
General specs — specifications for N-Gage QD, Open.
SpecificationN-Gage QDOpen
Release date
  • 2004
  • April
  • 2013
  • February
Colors Unknown
  • Blue
  • Orange
Battery life
  • Stand by time- Up to 240 h Talking time- Up to 3 h 30 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for N-Gage QD, Open.
SpecificationN-Gage QDOpen
SIM card
  • Mini-SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 7.2/5.76 Mbps
GPRS
  • Class 6
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
GPS
  • No
  • Yes
  • with A-GPS
USB Unknown
  • microUSB 2.0
Bluetooth
  • 1.1
  • 2.1
  • A2DP
  • EDR
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, Open.
SpecificationN-Gage QDOpen
Radio
  • No
  • Stereo FM radio
Others
  • Four-way directional controller
Unknown
Other features
Other features — specifications for N-Gage QD, Open.
SpecificationN-Gage QDOpen
Dop
  • Predictive text input -SyncML -Voice dial
  • Sensors Accelerometer
  • proximity - MP3/eAAC+/WAV/WMA player -MP4/H.264/WMV player -Document viewer -Photo viewer -Organizer -Voice memo/dial -Predictive text input