A1 Smart N9 vs Spice Mi-491 Stellar Virtuoso Pro

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.

  • Screen diagonal

    Mi-491 Stellar Virtuoso Pro: 1 in smaller diagonal

    Smart N9:
    5.5 in
    Mi-491 Stellar Virtuoso Pro:
    4.5 in
  • Chipset

    Smart N9:
    Mediatek MT6739WA (28 nm)
    Mi-491 Stellar Virtuoso Pro:
    Mediatek MT6577 (40 nm)
  • Depth

    Smart N9: 1.2 mm thinner

    Smart N9:
    8.7 mm
    Mi-491 Stellar Virtuoso Pro:
    9.9 mm
  • Height

    Mi-491 Stellar Virtuoso Pro: 12.1 mm shorter

    Smart N9:
    147.1 mm
    Mi-491 Stellar Virtuoso Pro:
    135 mm
  • Release year

    Smart N9:
    2018
    Mi-491 Stellar Virtuoso Pro:
    2013

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 +12.1 mm versus Mi-491 Stellar Virtuoso Pro
    Width:
    68.8 mm
    Depth:
    8.7 mm
  2. 2. Mi-491 Stellar Virtuoso Pro

    Height:
    135 mm
    Width:
    68 mm
    Depth:
    9.9 mm +1.2 mm versus Smart N9

Weight

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

  1. 1. Smart N9

    145 g

    +2 g versus Mi-491 Stellar Virtuoso Pro

  2. 2. Mi-491 Stellar Virtuoso Pro

    143 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. Smart N9

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. Mi-491 Stellar Virtuoso Pro

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

Smart N9 has approximately 39.8% more rectangular screen area than Mi-491 Stellar Virtuoso Pro.

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, Mi-491 Stellar Virtuoso Pro, compared at the same storage capacity.
StorageSmart N9Mi-491 Stellar Virtuoso Pro
16 GB 2 GB RAM Unknown

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. Mi-491 Stellar Virtuoso Pro

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

    +1200 mAh versus Mi-491 Stellar Virtuoso Pro

  2. 2. Mi-491 Stellar Virtuoso Pro

    1700 mAh

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. Mi-491 Stellar Virtuoso Pro

Everyday essentials
Everyday essentials — specifications for Smart N9, Mi-491 Stellar Virtuoso Pro.
SpecificationSmart N9Mi-491 Stellar Virtuoso Pro
Dimensions (HxWxD)
  • 147.1 Х 68.8 Х 8.7 mm
  • 135 Х 68 Х 9.9 mm
Weight
  • 145 g
  • 143 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 4.5" inch
Screen resolution
  • 720 x 1440 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16GB 2GB RAM
Unknown
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
  • 1700 mAh
  • Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Android 4.1 (Jelly Bean)
Chipset
  • Mediatek MT6739WA (28 nm)
  • Mediatek MT6577 (40 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart N9, Mi-491 Stellar Virtuoso Pro.
SpecificationSmart N9Mi-491 Stellar Virtuoso Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 78.1 cm2
  • 55.8 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 77.1%
  • 60.8%
PPI /points per inch/
  • 293 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Smart N9, Mi-491 Stellar Virtuoso Pro.
SpecificationSmart N9Mi-491 Stellar Virtuoso Pro
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 5 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • 1.3 MP
Performance
Performance — specifications for Smart N9, Mi-491 Stellar Virtuoso Pro.
SpecificationSmart N9Mi-491 Stellar Virtuoso Pro
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Mali-T720MP2
  • PowerVR SGX531u
General specs
General specs — specifications for Smart N9, Mi-491 Stellar Virtuoso Pro.
SpecificationSmart N9Mi-491 Stellar Virtuoso Pro
Release date
  • 2018
  • June
  • 2013
  • June
Colors
  • Silver Aluminium
  • Black Titanium
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 120 EUR
  • 80 EUR
Battery life Unknown
  • Stand by time- Up to 210 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Smart N9, Mi-491 Stellar Virtuoso Pro.
SpecificationSmart N9Mi-491 Stellar Virtuoso Pro
SIM card
  • Nano-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA -4G - LTE (unspecified)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • A-GPS only
USB
  • microUSB 2.0
  • microUSB
Bluetooth
  • 4.0
  • A2DP
  • 3.0
Harmful irradiation
  • SAR EU - 0.96 W/kg (head) 1.56 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Smart N9, Mi-491 Stellar Virtuoso Pro.
SpecificationSmart N9Mi-491 Stellar Virtuoso Pro
Radio
  • FM radio
  • FM radio
Others Unknown
  • SRS audio
Other features
Other features — specifications for Smart N9, Mi-491 Stellar Virtuoso Pro.
SpecificationSmart N9Mi-491 Stellar Virtuoso Pro
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer