Nokia N9 vs Xiaomi Redmi Note 4G

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

    N9:
    OLED
    Redmi Note 4G:
    LCD
  • Weight

    N9: 40 g lighter

    N9:
    135 g
    Redmi Note 4G:
    175 g
  • Width

    N9: 14.8 mm narrower

    N9:
    61.2 mm
    Redmi Note 4G:
    76 mm
  • Screen diagonal

    N9: 1.6 in smaller diagonal

    N9:
    3.9 in
    Redmi Note 4G:
    5.5 in
  • Chipset

    N9:
    TI OMAP 3630
    Redmi Note 4G:
    Mediatek MT6797 Helio X20 (20 nm)
  • Depth

    Redmi Note 4G: 3.7 mm thinner

    N9:
    12.1 mm
    Redmi Note 4G:
    8.4 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 +3.7 mm versus Redmi Note 4G
  2. 2. Redmi Note 4G

    Height:
    151 mm +34.5 mm versus N9
    Width:
    76 mm +14.8 mm versus N9
    Depth:
    8.4 mm

Weight

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

  1. 1. N9

    135 g

  2. 2. Redmi Note 4G

    175 g

    +40 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. Redmi Note 4G

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

Redmi Note 4G 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, Redmi Note 4G, compared at the same storage capacity.
StorageN9Redmi Note 4G
16 GB 1 GB RAM Unknown
64 GB 1 GB RAM Unknown
Redmi Note 4G: Original memory entry

16 GB · 2 GB RAM - Standard edition64 GB · 3 GB RAM - High edition64 GB · 4 GB RAM - Exclusive

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. Redmi Note 4G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. Redmi Note 4G

    4100 mAh

    +2650 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. Redmi Note 4G

Everyday essentials
Everyday essentials — specifications for N9, Redmi Note 4G.
SpecificationN9Redmi Note 4G
Dimensions (HxWxD)
  • 116.5 Х 61.2 Х 12.1 mm
  • 151 Х 76 Х 8.4 mm
Weight
  • 135 g
  • 175 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 3.9" inch
  • 5.5" inch
Screen resolution
  • 480 x 854 px
  • 1080 x 1920 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
  • 16 GB
  • 2 GB RAM - Standard edition64 GB
  • 3 GB RAM - High edition64 GB
  • 4 GB RAM - Exclusive
Memory card support
  • No
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1450 mAh
  • Non-removable Li-Ion
  • 4100 mAh
  • Non-removable Li-Po
Operating system OS
  • MeeGo 1.2 Harmattan
  • Android 6.0 (Marshmallow); MIUI 10
Chipset
  • TI OMAP 3630
  • Mediatek MT6797 Helio X20 (20 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for N9, Redmi Note 4G.
SpecificationN9Redmi Note 4G
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%
  • 72.7%
PPI /points per inch/
  • 251 PPI
  • 401 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for N9, Redmi Note 4G.
SpecificationN9Redmi Note 4G
Rear camera, main
  • 8 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 13 MP
  • PDAF
  • f/2.0
Functions
  • Carl Zeiss optics
  • Dual-LED flash
  • Dual-LED dual-tone flash
  • HDR
  • panorama
Video
  • 720p@30fps
  • 720p
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
  • f/2.0
Performance

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

Performance — specifications for N9, Redmi Note 4G.
SpecificationN9Redmi Note 4G
Processor CPU
  • 1.0 GHz Cortex A8
  • Deca-core 2.1 GHz
Graphics processor GPU
  • PowerVR SGX530
  • Mali-T880 MP4
Antutu 7 score * Unknown
  • 21789
General specs
General specs — specifications for N9, Redmi Note 4G.
SpecificationN9Redmi Note 4G
Release date
  • 2011
  • June
  • 2016
  • August
Colors
  • Black
  • Cyan
  • Magenta
  • Glossy white
  • Silver
  • Gray
  • Gold
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
  • 170 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
  • Front glass
  • aluminum body
Communication and Connectivity
Communication and Connectivity — specifications for N9, Redmi Note 4G.
SpecificationN9Redmi Note 4G
SIM card
  • Micro-SIM
  • Hybrid Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 14.4/5.76 Mbps
  • HSPA
  • LTE
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
  • microUSB 2.0
  • USB On-The-Go
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, Redmi Note 4G.
SpecificationN9Redmi Note 4G
Radio
  • FM radio (via third party soft
  • FM radio
Others
  • Anti-glare polariser
  • Dolby Mobile -Dolby Headphone -Active noise cancellation with dedicated mic
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Other features
Other features — specifications for N9, Redmi Note 4G.
SpecificationN9Redmi Note 4G
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
  • Infrared port - For China