Nokia N900 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.

  • Width

    N900: 15.7 mm narrower

    N900:
    59.8 mm
    A31:
    75.5 mm
  • Screen diagonal

    N900: 3 in smaller diagonal

    N900:
    3.5 in
    A31:
    6.5 in
  • Rear camera layout

    N900:
    Single
    A31:
    Triple
  • Depth

    A31: 9.7 mm thinner

    N900:
    18 mm
    A31:
    8.3 mm
  • Height

    N900: 53 mm shorter

    N900:
    110.9 mm
    A31:
    163.9 mm
  • Release year

    N900:
    2009
    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. N900

    Height:
    110.9 mm
    Width:
    59.8 mm
    Depth:
    18 mm +9.7 mm versus A31
  2. 2. A31

    Height:
    163.9 mm +53 mm versus N900
    Width:
    75.5 mm +15.7 mm versus N900
    Depth:
    8.3 mm

Weight

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

  1. 1. N900

    181 g

    +1 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. N900

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 cm²
  2. 2. A31

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

A31 has approximately 192.6% more rectangular screen area than N900.

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 N900, A31, compared at the same storage capacity.
StorageN900A31
128 GB Unknown 4 GB RAM
N900: Original memory entry

32 GB · 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. N900

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. N900

    1320 mAh

  2. 2. A31

    4230 mAh

    +2910 mAh versus N900

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. N9002. A31

Everyday essentials
Everyday essentials — specifications for N900, A31.
SpecificationN900A31
Dimensions (HxWxD)
  • 110.9 Х 59.8 Х 18 mm
  • 163.9 Х 75.5 Х 8.3 mm
Weight
  • 181 g
  • 180 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 3.5" inch
  • 6.5" inch
Screen resolution
  • 800 x 480 px
  • 720 x 1600 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 256 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.
  • 1320 mAh
  • Removable Li-Ion
  • 4230 mAh
  • Non-removable Li-Po
Operating system OS
  • Maemo 5
  • Android 9.0 (Pie); ColorOS 6.1
Chipset
  • TI OMAP 3430
  • Mediatek MT6765V/CB Helio P35 (12nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for N900, A31.
SpecificationN900A31
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 34.9 cm2
  • 102.0 cm2
Screen format
  • 5:3 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 52.6%
  • 82.4%
PPI /points per inch/
  • 267 PPI
  • 270 PPI
Camera and Video
Camera and Video — specifications for N900, A31.
SpecificationN900A31
Rear camera, main
  • 5 MP
  • Single
  • 12 MP
  • Triple
Camera specs
  • 5 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 optics
  • Dual-LED flash
  • HDR
Video
  • 480p@25fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA
  • 8 MP
  • f/2.0
Performance

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

Performance — specifications for N900, A31.
SpecificationN900A31
Processor CPU
  • 600 MHz Cortex-A8
  • Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
Graphics processor GPU
  • PowerVR SGX530
  • PowerVR GE8320
Antutu 8 score * Unknown
  • 105221
General specs
General specs — specifications for N900, A31.
SpecificationN900A31
Release date
  • 2009
  • August
  • 2020
  • February 13
Colors
  • Black
  • Fantasy White
  • Mystery Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 180 EUR
Battery life
  • Stand by time- Up to 278 h (2G) / Up to 250 h (3G) Talking time- Up to 6 h 30 min (2G) / Up to 4 h 30 min (3G) Music play - Up to 24 h 30 min
Unknown
Body build Unknown
  • Glass front
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for N900, A31.
SpecificationN900A31
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 10.2/2 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Class 32
  • Yes
Edge
  • Class 32
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • DLNA
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS; Ovi Maps
  • Yes
  • with A-GPS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • 2.1
  • A2DP
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 0.92 W/kg (head) 0.82 W/kg (body) SAR EU - 0.80 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for N900, A31.
SpecificationN900A31
Radio
  • Stereo FM radio (via third par
  • FM radio
Others Unknown
  • 480 nits typ. brightness
Other features
Other features — specifications for N900, A31.
SpecificationN900A31
Dop
  • Sensors Accelerometer
  • proximity
  • Infrared port - MP3/WMA/WAV/eAAC+ player -WMV/RealVideo/MP4/AVI/XviD/DivX player -TV-out -PDF document viewer -Photo editor
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass