Nokia N9 vs Samsung Galaxy M31

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

    N9: 56 g lighter

    N9:
    135 g
    Galaxy M31:
    191 g
  • Width

    N9: 13.9 mm narrower

    N9:
    61.2 mm
    Galaxy M31:
    75.1 mm
  • Screen diagonal

    N9: 2.5 in smaller diagonal

    N9:
    3.9 in
    Galaxy M31:
    6.4 in
  • Memory variants

    At 64 GB storage

    N9:
    1 GB RAM
    Galaxy M31:
    6 GB RAM
  • Chipset

    N9:
    TI OMAP 3630
    Galaxy M31:
    Exynos 9611 (10nm)
  • Rear camera layout

    N9:
    Single
    Galaxy M31:
    Triple

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. N9

    Height:
    116.5 mm
    Width:
    61.2 mm
    Depth:
    12.1 mm +3.2 mm versus Galaxy M31
  2. 2. Galaxy M31

    Height:
    159.2 mm +42.7 mm versus N9
    Width:
    75.1 mm +13.9 mm versus N9
    Depth:
    8.9 mm

Weight

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

  1. 1. N9

    135 g

  2. 2. Galaxy M31

    191 g

    +56 g versus N9

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. N9

    Screen diagonal:
    3.9 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    41.9 cm²
  2. 2. Galaxy M31

    Screen diagonal:
    6.4 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    100.5 cm²

Galaxy M31 has approximately 139.8% more rectangular screen area than N9.

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 N9, Galaxy M31, compared at the same storage capacity.
StorageN9Galaxy M31
16 GB 1 GB RAM Not recorded
64 GB Recorded for all phones 1 GB RAM 6 GB RAM
128 GB Not recorded 6 GB 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. N9

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

2. Galaxy M31

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. N9

    1450 mAh

  2. 2. Galaxy M31

    6000 mAh

    +4550 mAh versus N9

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. N92. Galaxy M31

Everyday essentials
Everyday essentials — specifications for N9, Galaxy M31.
SpecificationN9Galaxy M31
Dimensions (HxWxD)
  • 116.5 Х 61.2 Х 12.1 mm
  • 159.2 Х 75.1 Х 8.9 mm
Weight
  • 135 g
  • 191 g
Technology
  • AMOLED
  • Super AMOLED
Screen size
  • 3.9" inch
  • 6.4" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 2340 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/64 GB
  • 1 GB RAM
  • 64GB 6GB RAM
  • 128GB 6GB RAM
Memory card support
  • No
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1450 mAh
  • Non-removable Li-Ion
  • 6000 mAh
  • Non-removable Li-Po
Operating system OS
  • MeeGo 1.2 Harmattan
  • Android 10.0; One UI 2.0
Chipset
  • TI OMAP 3630
  • Exynos 9611 (10nm)
NFC
  • Yes
  • Yes (market/region dependent)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for N9, Galaxy M31.
SpecificationN9Galaxy M31
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 41.9 cm2
  • 100.5 cm2
Screen format
  • 16:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 58.8%
  • 84.1%
PPI /points per inch/
  • 251 PPI
  • 403 PPI
Screen protection
  • Corning Gorilla Glass
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for N9, Galaxy M31.
SpecificationN9Galaxy M31
Rear camera, main
  • 8 MP
  • Single
  • 64 MP
  • Triple
Camera specs
  • 8 MP
  • AF
  • 64 MP
  • f/1.8
  • 26mm (wide)
  • 1/1.72"
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 12mm (ultrawide)
  • 1/4.0"
  • 1.12µm -5 MP
  • f/2.4
  • 25mm (macro)
  • 1/5.0"
  • (depth)
Functions
  • Carl Zeiss optics
  • Dual-LED flash
  • HDR
Video
  • 720p@30fps
  • 2160p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 32 MP
  • Single
Specifications
  • VGA
  • 32 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.8''
  • 0.8µm
Performance

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

Performance — specifications for N9, Galaxy M31.
SpecificationN9Galaxy M31
Processor CPU
  • 1.0 GHz Cortex A8
  • Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
Graphics processor GPU
  • PowerVR SGX530
  • Mali-G72 MP3
Antutu 8 score * Unknown
  • 194554
General specs
General specs — specifications for N9, Galaxy M31.
SpecificationN9Galaxy M31
Release date
  • 2011
  • June
  • 2020
  • February 25
Colors
  • Black
  • Cyan
  • Magenta
  • Glossy white
  • Ocean Blue
  • Space Black
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
  • 200 EUR
Battery life
  • Stand by time- Up to 380 h (2G) / Up to 450 h (3G) Talking time- Up to 11 h (2G) / Up to 7 h (3G) Music play - Up to 50 h
Unknown
Body build Unknown
  • Glass front (Gorilla Glass 3)
  • plastic back
  • plastic frame
Communication and Connectivity
Communication and Connectivity — specifications for N9, Galaxy M31.
SpecificationN9Galaxy M31
SIM card
  • Micro-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 / 1900 / 2100 -4G - LTE (unspecified)
Speed
  • HSPA 14.4/5.76 Mbps
  • HSPA
  • LTE-A
GPRS
  • Class 33
  • Yes
Edge
  • Class 33
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • 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
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.18 W/kg (head) 1.18 W/kg (body) SAR EU - 1.16 W/kg (head)
  • SAR - 0.52 W/kg (head) 0.69 W/kg (body) SAR EU - 0.52 W/kg (head) 0.69 W/kg (body)
Music and Audio
Music and Audio — specifications for N9, Galaxy M31.
SpecificationN9Galaxy M31
Radio
  • FM radio (via third party soft
  • FM radio
  • RDS
  • recording
Others
  • Anti-glare polariser
  • Dolby Mobile -Dolby Headphone -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for N9, Galaxy M31.
SpecificationN9Galaxy M31
Dop
  • Sensors Accelerometer
  • proximity
  • compass - SNS integration -TV-out -Dolby Digital Plus - Also known as Nokia N9-00
  • Nokia N9 Lankku
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 15W - Versions: SM-M315F/DS