Nokia N9 vs Samsung Galaxy J7 Duo

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: 39 g lighter

    N9:
    135 g
    Galaxy J7 Duo:
    174 g
  • Width

    N9: 16 mm narrower

    N9:
    61.2 mm
    Galaxy J7 Duo:
    77.2 mm
  • Screen diagonal

    N9: 1.6 in smaller diagonal

    N9:
    3.9 in
    Galaxy J7 Duo:
    5.5 in
  • Chipset

    N9:
    TI OMAP 3630
    Galaxy J7 Duo:
    Exynos 7885 Octa (14 nm)
  • Rear camera layout

    N9:
    Single
    Galaxy J7 Duo:
    Dual
  • Depth

    Galaxy J7 Duo: 3.9 mm thinner

    N9:
    12.1 mm
    Galaxy J7 Duo:
    8.2 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. N9

    Height:
    116.5 mm
    Width:
    61.2 mm
    Depth:
    12.1 mm +3.9 mm versus Galaxy J7 Duo
  2. 2. Galaxy J7 Duo

    Height:
    153.5 mm +37 mm versus N9
    Width:
    77.2 mm +16 mm versus N9
    Depth:
    8.2 mm

Weight

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

  1. 1. N9

    135 g

  2. 2. Galaxy J7 Duo

    174 g

    +39 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 J7 Duo

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²

Galaxy J7 Duo has approximately 98.9% 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 J7 Duo, compared at the same storage capacity.
StorageN9Galaxy J7 Duo
16 GB 1 GB RAM Unknown
64 GB 1 GB RAM Unknown
Galaxy J7 Duo: Original memory entry

32 GB · 512GB 4GB

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 J7 Duo

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (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 J7 Duo

    3000 mAh

    +1550 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 J7 Duo

Everyday essentials
Everyday essentials — specifications for N9, Galaxy J7 Duo.
SpecificationN9Galaxy J7 Duo
Dimensions (HxWxD)
  • 116.5 Х 61.2 Х 12.1 mm
  • 153.5 Х 77.2 Х 8.2 mm
Weight
  • 135 g
  • 174 g
Technology
  • AMOLED
  • Super AMOLED
Screen size
  • 3.9" inch
  • 5.5" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 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
  • 32 GB
  • 512GB 4GB
Memory card support
  • No
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1450 mAh
  • Non-removable Li-Ion
  • 3000 mAh
  • Removable Li-Ion
Operating system OS
  • MeeGo 1.2 Harmattan
  • Android 8.0 (Oreo)
Chipset
  • TI OMAP 3630
  • Exynos 7885 Octa (14 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for N9, Galaxy J7 Duo.
SpecificationN9Galaxy J7 Duo
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 41.9 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 58.8%
  • 70.4%
PPI /points per inch/
  • 251 PPI
  • 267 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for N9, Galaxy J7 Duo.
SpecificationN9Galaxy J7 Duo
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Dual
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • f/1.9
  • AF -5 MP
  • depth sensor
Functions
  • Carl Zeiss optics
  • Dual-LED flash
  • LED flash
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 8 MP
  • Single
Specifications
  • VGA
  • 8 MP
  • f/1.9
Performance
Performance — specifications for N9, Galaxy J7 Duo.
SpecificationN9Galaxy J7 Duo
Processor CPU
  • 1.0 GHz Cortex A8
  • Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
Graphics processor GPU
  • PowerVR SGX530
  • Mali-G71
General specs
General specs — specifications for N9, Galaxy J7 Duo.
SpecificationN9Galaxy J7 Duo
Release date
  • 2011
  • June
  • 2018
  • April
Colors
  • Black
  • Cyan
  • Magenta
  • Glossy white
  • Black
  • Gold
  • Rose Gold
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
  • 240 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
Communication and Connectivity
Communication and Connectivity — specifications for N9, Galaxy J7 Duo.
SpecificationN9Galaxy J7 Duo
SIM card
  • Micro-SIM
  • Single SIM (Micro-SIM)Dual SIM (Micro-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 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 14.4/5.76 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
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
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS; Ovi Maps
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • Yes
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 4.2
  • A2DP
  • LE
Harmful irradiation
  • SAR - 1.18 W/kg (head) 1.18 W/kg (body) SAR EU - 1.16 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for N9, Galaxy J7 Duo.
SpecificationN9Galaxy J7 Duo
Radio
  • FM radio (via third party soft
  • FM radio
Others
  • Anti-glare polariser
  • Dolby Mobile -Dolby Headphone -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for N9, Galaxy J7 Duo.
SpecificationN9Galaxy J7 Duo
Dop
  • Sensors Accelerometer
  • proximity
  • compass - SNS integration -TV-out -Dolby Digital Plus - Also known as Nokia N9-00
  • Nokia N9 Lankku
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity - ANT+