Sendo X 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.

  • Weight

    X: 23 g lighter

    X:
    120 g
    Mi-491 Stellar Virtuoso Pro:
    143 g
  • Width

    X: 19 mm narrower

    X:
    49 mm
    Mi-491 Stellar Virtuoso Pro:
    68 mm
  • Screen diagonal

    X: 2.3 in smaller diagonal

    X:
    2.2 in
    Mi-491 Stellar Virtuoso Pro:
    4.5 in
  • Chipset

    X:
    TI OMAP 5910
    Mi-491 Stellar Virtuoso Pro:
    Mediatek MT6577 (40 nm)
  • Depth

    Mi-491 Stellar Virtuoso Pro: 13.1 mm thinner

    X:
    23 mm
    Mi-491 Stellar Virtuoso Pro:
    9.9 mm
  • Height

    X: 25 mm shorter

    X:
    110 mm
    Mi-491 Stellar Virtuoso Pro:
    135 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. X

    Height:
    110 mm
    Width:
    49 mm
    Depth:
    23 mm +13.1 mm versus Mi-491 Stellar Virtuoso Pro
  2. 2. Mi-491 Stellar Virtuoso Pro

    Height:
    135 mm +25 mm versus X
    Width:
    68 mm +19 mm versus X
    Depth:
    9.9 mm

Weight

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

  1. 1. X

    120 g

  2. 2. Mi-491 Stellar Virtuoso Pro

    143 g

    +23 g versus X

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. X

    X: Screen geometry unavailable or conflicting.

  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

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

X: Original memory entry

32 MB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. X

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

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. X

    1050 mAh

  2. 2. Mi-491 Stellar Virtuoso Pro

    1700 mAh

    +650 mAh versus X

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. X2. Mi-491 Stellar Virtuoso Pro

Everyday essentials
Everyday essentials — specifications for X, Mi-491 Stellar Virtuoso Pro.
SpecificationXMi-491 Stellar Virtuoso Pro
Dimensions (HxWxD)
  • 110 Х 49 Х 23 mm
  • 135 Х 68 Х 9.9 mm
Weight
  • 120 g
  • 143 g
Technology
  • TFT
  • TFT
Screen size
  • 2.2" inch
  • 4.5" inch
Screen resolution
  • 176 x 220 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 MB
Unknown
Memory card support
  • MMC/SD
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1050 mAh
  • Removable Li-Po
  • 1700 mAh
  • Li-Ion
Operating system OS
  • Symbian 6.1
  • Series 60 v1.0 UI
  • Android 4.1 (Jelly Bean)
Chipset
  • TI OMAP 5910
  • Mediatek MT6577 (40 nm)
Headphone jack
  • No
  • Yes
Display
Display — specifications for X, Mi-491 Stellar Virtuoso Pro.
SpecificationXMi-491 Stellar Virtuoso Pro
Touchscreen Unknown
  • capacitive touchscreen
Display colors
  • 65K
Unknown
Screen area
  • 15.2 cm2
  • 55.8 cm2
Screen format Unknown
  • 16:9 (height:width)
Screen to body ratio
  • 28.3%
  • 60.8%
PPI /points per inch/
  • 0 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for X, Mi-491 Stellar Virtuoso Pro.
SpecificationXMi-491 Stellar Virtuoso Pro
Rear camera, main
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Camera specs Unknown
  • 5 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance
Performance — specifications for X, Mi-491 Stellar Virtuoso Pro.
SpecificationXMi-491 Stellar Virtuoso Pro
Processor CPU
  • 120 MHz ARM925T
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU Unknown
  • PowerVR SGX531u
General specs
General specs — specifications for X, Mi-491 Stellar Virtuoso Pro.
SpecificationXMi-491 Stellar Virtuoso Pro
Release date
  • 2003
  • Q4
  • 2013
  • June
Colors Unknown
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Battery life
  • Stand by time- Up to 170 h Talking time- Up to 7 h
  • Stand by time- Up to 210 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for X, Mi-491 Stellar Virtuoso Pro.
SpecificationXMi-491 Stellar Virtuoso Pro
SIM card
  • Mini-SIM
  • Dual SIM (Mini-SIM)
Network Unknown
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed Unknown
  • HSPA
GPRS
  • Class 8
  • Class 12
Edge
  • No
  • Class 12
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g/n
GPS
  • No
  • A-GPS only
USB
  • Proprietary
  • microUSB
Bluetooth
  • 1.1
  • 3.0
Music and Audio
Music and Audio — specifications for X, Mi-491 Stellar Virtuoso Pro.
SpecificationXMi-491 Stellar Virtuoso Pro
Radio
  • No
  • FM radio
Others Unknown
  • SRS audio
Other features
Other features — specifications for X, Mi-491 Stellar Virtuoso Pro.
SpecificationXMi-491 Stellar Virtuoso Pro
Dop
  • Infrared port - MP4/MP3 player -Sync ML
  • Sensors Accelerometer