Nokia N92 vs Oppo A31

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

    A31: 11 g lighter

    N92:
    191 g
    A31:
    180 g
  • Width

    N92: 17.3 mm narrower

    N92:
    58.2 mm
    A31:
    75.5 mm
  • Screen diagonal

    N92: 3.7 in smaller diagonal

    N92:
    2.8 in
    A31:
    6.5 in
  • Rear camera layout

    N92:
    Single
    A31:
    Triple
  • Depth

    A31: 16.5 mm thinner

    N92:
    24.8 mm
    A31:
    8.3 mm
  • Height

    N92: 56.5 mm shorter

    N92:
    107.4 mm
    A31:
    163.9 mm

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. N92

    Height:
    107.4 mm
    Width:
    58.2 mm
    Depth:
    24.8 mm +16.5 mm versus A31
  2. 2. A31

    Height:
    163.9 mm +56.5 mm versus N92
    Width:
    75.5 mm +17.3 mm versus N92
    Depth:
    8.3 mm

Weight

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

  1. 1. N92

    191 g

    +11 g versus A31

  2. 2. A31

    180 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.

  1. 1. N92

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. A31

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²

A31 has approximately 320.1% more rectangular screen area than N92.

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 N92, A31, compared at the same storage capacity.
StorageN92A31
128 GB Unknown 4 GB RAM
N92: Original memory entry

40 MB · 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. N92

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD · up to 2 GB

2. A31

NFC:
Unknown
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. N92

    1500 mAh

  2. 2. A31

    4230 mAh

    +2730 mAh versus N92

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. N922. A31

Everyday essentials
Everyday essentials — specifications for N92, A31.
SpecificationN92A31
Dimensions (HxWxD)
  • 107.4 Х 58.2 Х 24.8 mm
  • 163.9 Х 75.5 Х 8.3 mm
Weight
  • 191 g
  • 180 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 6.5" inch
Screen resolution
  • 240 x 320 px
  • 720 x 1600 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 40 MB
  • 64 MB RAM
  • 128GB 4GB RAM
Memory card support
  • miniSD
  • up to 2 GB
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Po
  • 4230 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian
  • Series 60 UI
  • Android 9.0 (Pie); ColorOS 6.1
Chipset Unknown
  • Mediatek MT6765V/CB Helio P35 (12nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for N92, A31.
SpecificationN92A31
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 24.3 cm2
  • 102.0 cm2
Screen format
  • 4:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 38.8%
  • 82.4%
PPI /points per inch/
  • 143 PPI
  • 270 PPI
Camera and Video
Camera and Video — specifications for N92, A31.
SpecificationN92A31
Rear camera, main
  • 2 MP
  • Single
  • 12 MP
  • Triple
Camera specs
  • 2 MP
  • 12 MP
  • f/1.8
  • (wide)
  • PDAF -2 MP
  • f/2.4
  • 27mm (macro)
  • 1/5.0''
  • 1.75µm -2 MP
  • (depth)
Functions
  • LED flash
  • HDR
Video
  • CIF
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • CIF videocall camera
  • 8 MP
  • f/2.0
Performance

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

Performance — specifications for N92, A31.
SpecificationN92A31
Processor CPU
  • 268 MHz Dual ARM 9
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU Unknown
  • PowerVR GE8320
Antutu 8 score * Unknown
  • 105221
General specs
General specs — specifications for N92, A31.
SpecificationN92A31
Release date
  • 2005
  • Q4
  • 2020
  • February 13
Colors Unknown
  • Fantasy White
  • Mystery Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 420 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 216 h Talking time- Up to 6 h
Unknown
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for N92, A31.
SpecificationN92A31
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE (unspecified)
Speed
  • Yes
  • 384 kbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Class 11
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11b/g
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • BDS
USB
  • 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • Yes
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.24 W/kg (head) 0.60 W/kg (body) SAR EU - 0.92 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for N92, A31.
SpecificationN92A31
Radio
  • FM radio
  • FM radio
Others
  • Second external display 65K colors
  • (128x36 pixels)
  • 1 inch
  • 480 nits typ. brightness
Other features
Other features — specifications for N92, A31.
SpecificationN92A31
Dop
  • Infrared port - WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Organizer -Voice recorder -Voice memo
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass