A1 Smart N9 vs Xiaomi Redmi Note Prime

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

    Smart N9: 40 g lighter

    Smart N9:
    145 g
    Redmi Note Prime:
    185 g
  • Width

    Smart N9: 9.9 mm narrower

    Smart N9:
    68.8 mm
    Redmi Note Prime:
    78.7 mm
  • Chipset

    Smart N9:
    Mediatek MT6739WA (28 nm)
    Redmi Note Prime:
    Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Depth

    Smart N9: 0.7 mm thinner

    Smart N9:
    8.7 mm
    Redmi Note Prime:
    9.4 mm
  • Height

    Smart N9: 6.9 mm shorter

    Smart N9:
    147.1 mm
    Redmi Note Prime:
    154 mm
  • Release year

    Smart N9:
    2018
    Redmi Note Prime:
    2015

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. Smart N9

    Height:
    147.1 mm
    Width:
    68.8 mm
    Depth:
    8.7 mm
  2. 2. Redmi Note Prime

    Height:
    154 mm +6.9 mm versus Smart N9
    Width:
    78.7 mm +9.9 mm versus Smart N9
    Depth:
    9.4 mm +0.7 mm versus Smart N9

Weight

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

  1. 1. Smart N9

    145 g

  2. 2. Redmi Note Prime

    185 g

    +40 g versus Smart 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. Smart N9

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. Redmi Note Prime

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

Redmi Note Prime has approximately 6.8% more rectangular screen area than Smart 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 Smart N9, Redmi Note Prime, compared at the same storage capacity.
StorageSmart N9Redmi Note Prime
16 GB Recorded for all phones 2 GB RAM 2 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. Smart N9

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

2. Redmi Note Prime

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Smart N9

    2900 mAh

  2. 2. Redmi Note Prime

    3100 mAh

    +200 mAh versus Smart 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. Smart N92. Redmi Note Prime

Everyday essentials
Everyday essentials — specifications for Smart N9, Redmi Note Prime.
SpecificationSmart N9Redmi Note Prime
Dimensions (HxWxD)
  • 147.1 Х 68.8 Х 8.7 mm
  • 154 Х 78.7 Х 9.4 mm
Weight
  • 145 g
  • 185 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.5" inch
Screen resolution
  • 720 x 1440 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16GB 2GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2900 mAh
  • Non-removable Li-Ion
  • 3100 mAh
  • Removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • Android 4.4.4 (KitKat); MIUI 9.2
Chipset
  • Mediatek MT6739WA (28 nm)
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart N9, Redmi Note Prime.
SpecificationSmart N9Redmi Note Prime
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 83.4 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 77.1%
  • 68.8%
PPI /points per inch/
  • 293 PPI
  • 267 PPI
Camera and Video
Camera and Video — specifications for Smart N9, Redmi Note Prime.
SpecificationSmart N9Redmi Note Prime
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 13 MP
  • f/2.2
  • 28mm (wide)
  • AF
Functions
  • LED flash
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • 5 MP
Performance
Performance — specifications for Smart N9, Redmi Note Prime.
SpecificationSmart N9Redmi Note Prime
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU
  • Mali-T720MP2
  • Adreno 306
General specs
General specs — specifications for Smart N9, Redmi Note Prime.
SpecificationSmart N9Redmi Note Prime
Release date
  • 2018
  • June
  • 2015
  • December
Colors
  • Silver Aluminium
  • Black Titanium
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 140 EUR
Battery life Unknown
  • Stand by time- Up to 775 h (3G) Talking time- Up to 38 h (3G) Music play - Up to 60 h
Communication and Connectivity
Communication and Connectivity — specifications for Smart N9, Redmi Note Prime.
SpecificationSmart N9Redmi Note Prime
SIM card
  • Nano-SIM
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE (unspecified)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 850 - SIM 1 & SIM 2 -3G - HSDPA 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.96 W/kg (head) 1.56 W/kg (body)
  • SAR - 0.50 W/kg (head)
Music and Audio
Music and Audio — specifications for Smart N9, Redmi Note Prime.
SpecificationSmart N9Redmi Note Prime
Radio
  • FM radio
  • Stereo FM radio
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Smart N9, Redmi Note Prime.
SpecificationSmart N9Redmi Note Prime
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 30% in 30 min (Quick Charge 1.0)