Nokia N86 8MP 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.

  • Display technology

    OLED versus LCD

    N86 8MP:
    OLED
    A31:
    LCD
  • Weight

    N86 8MP: 31 g lighter

    N86 8MP:
    149 g
    A31:
    180 g
  • Width

    N86 8MP: 24.1 mm narrower

    N86 8MP:
    51.4 mm
    A31:
    75.5 mm
  • Screen diagonal

    N86 8MP: 3.9 in smaller diagonal

    N86 8MP:
    2.6 in
    A31:
    6.5 in
  • Rear camera layout

    N86 8MP:
    Single
    A31:
    Triple
  • Depth

    A31: 8.2 mm thinner

    N86 8MP:
    16.5 mm
    A31:
    8.3 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. N86 8MP

    Height:
    103.4 mm
    Width:
    51.4 mm
    Depth:
    16.5 mm +8.2 mm versus A31
  2. 2. A31

    Height:
    163.9 mm +60.5 mm versus N86 8MP
    Width:
    75.5 mm +24.1 mm versus N86 8MP
    Depth:
    8.3 mm

Weight

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

  1. 1. N86 8MP

    149 g

  2. 2. A31

    180 g

    +31 g versus N86 8MP

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. N86 8MP

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

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

A31 has approximately 387.3% more rectangular screen area than N86 8MP.

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 N86 8MP, A31, compared at the same storage capacity.
StorageN86 8MPA31
128 GB Unknown 4 GB RAM
N86 8MP: Original memory entry

8 GB · 128 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. N86 8MP

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

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. N86 8MP

    1200 mAh

  2. 2. A31

    4230 mAh

    +3030 mAh versus N86 8MP

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. N86 8MP2. A31

Everyday essentials
Everyday essentials — specifications for N86 8MP, A31.
SpecificationN86 8MPA31
Dimensions (HxWxD)
  • 103.4 Х 51.4 Х 16.5 mm
  • 163.9 Х 75.5 Х 8.3 mm
Weight
  • 149 g
  • 180 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 2.6" 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.
  • 8 GB
  • 128 MB RAM
  • 128GB 4GB RAM
Memory card support
  • microSD
  • up to 16 GB (dedicated slot)
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1200 mAh
  • Removable Li-Ion
  • 4230 mAh
  • Non-removable Li-Po
Operating system OS
  • Symbian 9.3
  • S60 rel. 3.2
  • Android 9.0 (Pie); ColorOS 6.1
Chipset Unknown
  • Mediatek MT6765V/CB Helio P35 (12nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for N86 8MP, A31.
SpecificationN86 8MPA31
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 20.9 cm2
  • 102.0 cm2
Screen format
  • 4:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 39.4%
  • 82.4%
PPI /points per inch/
  • 154 PPI
  • 270 PPI
Screen protection
  • Scratch-resistant glass
Unknown
Camera and Video
Camera and Video — specifications for N86 8MP, A31.
SpecificationN86 8MPA31
Rear camera, main
  • 8 MP
  • Single
  • 12 MP
  • Triple
Camera specs
  • 8 MP
  • AF
  • 12 MP
  • f/1.8
  • (wide)
  • PDAF -2 MP
  • f/2.4
  • 27mm (macro)
  • 1/5.0''
  • 1.75µm -2 MP
  • (depth)
Functions
  • Carl Zeiss lens
  • Dual-LED flash
  • HDR
Video
  • 480p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA 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 N86 8MP, A31.
SpecificationN86 8MPA31
Processor CPU
  • 434 MHz ARM 11
  • 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 N86 8MP, A31.
SpecificationN86 8MPA31
Release date
  • 2009
  • February
  • 2020
  • February 13
Colors
  • Indigo Black
  • White
  • Fantasy White
  • Mystery Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 180 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 312 h (2G) / 264 h (3G) Talking time- Up to 6 h 18 min (2G) / 3 h 54 min (3G) Music play - Up to 25 h
Unknown
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for N86 8MP, A31.
SpecificationN86 8MPA31
SIM card
  • Mini-SIM
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 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
  • HSPA 3.6/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Class 32
  • Yes
Edge
  • Class 32
  • 296 / 177.6 kbits
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • UPnP technology
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS; Ovi Maps 3.0
  • Yes
  • with A-GPS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.0
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.83 W/kg (head) 0.88 W/kg (body) SAR EU - 0.66 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for N86 8MP, A31.
SpecificationN86 8MPA31
Radio
  • Stereo FM radio
  • RDS; FM trans
  • FM radio
Others
  • Dedicated music/gallery keys
  • 480 nits typ. brightness
Other features
Other features — specifications for N86 8MP, A31.
SpecificationN86 8MPA31
Dop
  • Sensors Accelerometer
  • compass - WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Voice memo -TV-out - Dual slide design -Built-in kickstand
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass