Nokia N-Gage QD vs Samsung Galaxy A31

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.

  • Weight

    N-Gage QD: 42 g lighter

    N-Gage QD:
    143 g
    Galaxy A31:
    185 g
  • Width

    N-Gage QD: 5.1 mm narrower

    N-Gage QD:
    68 mm
    Galaxy A31:
    73.1 mm
  • Screen diagonal

    N-Gage QD: 4.3 in smaller diagonal

    N-Gage QD:
    2.1 in
    Galaxy A31:
    6.4 in
  • Depth

    Galaxy A31: 13.4 mm thinner

    N-Gage QD:
    22 mm
    Galaxy A31:
    8.6 mm
  • Height

    N-Gage QD: 41.3 mm shorter

    N-Gage QD:
    118 mm
    Galaxy A31:
    159.3 mm
  • Release year

    N-Gage QD:
    2004
    Galaxy A31:
    2020

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
    Depth:
    22 mm +13.4 mm versus Galaxy A31
  2. 2. Galaxy A31

    Height:
    159.3 mm +41.3 mm versus N-Gage QD
    Width:
    73.1 mm +5.1 mm versus N-Gage QD
    Depth:
    8.6 mm

Weight

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

  1. 1. N-Gage QD

    143 g

  2. 2. Galaxy A31

    185 g

    +42 g versus N-Gage QD

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. Galaxy A31

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    98.9 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, Galaxy A31, compared at the same storage capacity.
StorageN-Gage QDGalaxy A31
64 GB Unknown 4 GB RAM
128 GB Unknown 4 / 6 GB RAM Alternative RAM configurations
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. Galaxy A31

NFC:
See details Yes (market/region dependent)
Headphone jack:
Yes
Memory card support:
See details microSDXC (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. N-Gage QD

    1070 mAh

  2. 2. Galaxy A31

    5000 mAh

    +3930 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. Galaxy A31

Everyday essentials
Everyday essentials — specifications for N-Gage QD, Galaxy A31.
SpecificationN-Gage QDGalaxy A31
Dimensions (HxWxD)
  • 118 Х 68 Х 22 mm
  • 159.3 Х 73.1 Х 8.6 mm
Weight
  • 143 g
  • 185 g
Technology
  • TFT
  • Super AMOLED
Screen size
  • 2.1" inch
  • 6.4" inch
Screen resolution
  • 176 x 208 px
  • 1080 x 2400 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 3.4 MB
  • 64GB 4GB RAM
  • 128GB 4GB RAM
  • 128GB 6GB RAM
Memory card support
  • MMC
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1070 mAh
  • Removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian 6.1
  • Series 60 v1.0 UI
  • Android 10.0; One UI 2.0
NFC Unknown
  • Yes (market/region dependent)
Headphone jack
  • No
  • Yes
Display
Display — specifications for N-Gage QD, Galaxy A31.
SpecificationN-Gage QDGalaxy A31
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 4096
  • 16M
Screen area
  • 14.0 cm2
  • 98.9 cm2
Screen format Unknown
  • 20:9 (height:width)
Screen to body ratio
  • 17.5%
  • 84.9%
PPI /points per inch/
  • 0 PPI
  • 411 PPI
Camera and Video
Camera and Video — specifications for N-Gage QD, Galaxy A31.
SpecificationN-Gage QDGalaxy A31
Rear camera, main
  • 0 MP,
  • 48 MP
  • Quad
Camera specs Unknown
  • 48 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.0"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4.0"
  • 1.12µm -5 MP
  • f/2.4
  • (macro) -5 MP
  • (depth)
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video Unknown
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 20 MP
  • Single
Specifications Unknown
  • 20 MP
  • f/2.2
  • (wide)
Performance
Performance — specifications for N-Gage QD, Galaxy A31.
SpecificationN-Gage QDGalaxy A31
Processor CPU
  • 104 MHz ARM 920T
  • Octa-core (2x2.0 GHz & 6x1.7 GHz)
General specs
General specs — specifications for N-Gage QD, Galaxy A31.
SpecificationN-Gage QDGalaxy A31
Release date
  • 2004
  • April
  • 2020
  • March 24
Colors Unknown
  • Prism Crush Black
  • Prism Crush Blue
  • Prism Crush Red
  • Prism Crush White
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, Galaxy A31.
SpecificationN-Gage QDGalaxy A31
SIM card
  • Mini-SIM
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
Speed Unknown
  • HSPA
  • LTE-A
GPRS
  • Class 6
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB Unknown
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 1.1
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.60 W/kg (head) 1.03 W/kg (body) SAR EU - 0.44 W/kg (head)
  • SAR EU - 0.49 W/kg (head) 1.68 W/kg (body)
Music and Audio
Music and Audio — specifications for N-Gage QD, Galaxy A31.
SpecificationN-Gage QDGalaxy A31
Radio
  • No
Unknown
Others
  • Four-way directional controller
Unknown
Other features
Other features — specifications for N-Gage QD, Galaxy A31.
SpecificationN-Gage QDGalaxy A31
Dop
  • Predictive text input -SyncML -Voice dial
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast charging 15W