Sharp Aquos R2 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

    Mi-491 Stellar Virtuoso Pro: 38 g lighter

    Aquos R2:
    181 g
    Mi-491 Stellar Virtuoso Pro:
    143 g
  • Width

    Mi-491 Stellar Virtuoso Pro: 6 mm narrower

    Aquos R2:
    74 mm
    Mi-491 Stellar Virtuoso Pro:
    68 mm
  • Screen diagonal

    Mi-491 Stellar Virtuoso Pro: 1.5 in smaller diagonal

    Aquos R2:
    6 in
    Mi-491 Stellar Virtuoso Pro:
    4.5 in
  • Chipset

    Aquos R2:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
    Mi-491 Stellar Virtuoso Pro:
    Mediatek MT6577 (40 nm)
  • Rear camera layout

    Aquos R2:
    Dual
    Mi-491 Stellar Virtuoso Pro:
    Single
  • Depth

    Aquos R2: 0.9 mm thinner

    Aquos R2:
    9 mm
    Mi-491 Stellar Virtuoso Pro:
    9.9 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. Aquos R2

    Height:
    156 mm +21 mm versus Mi-491 Stellar Virtuoso Pro
    Width:
    74 mm +6 mm versus Mi-491 Stellar Virtuoso Pro
    Depth:
    9 mm
  2. 2. Mi-491 Stellar Virtuoso Pro

    Height:
    135 mm
    Width:
    68 mm
    Depth:
    9.9 mm +0.9 mm versus Aquos R2

Weight

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

  1. 1. Aquos R2

    181 g

    +38 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. Aquos R2

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    89.9 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

Aquos R2 has approximately 61% 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.

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

Aquos R2: Original memory entry

64 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. Aquos R2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (uses SIM 2 slot)

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. Aquos R2

    3130 mAh

    +1430 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. Aquos R22. Mi-491 Stellar Virtuoso Pro

Everyday essentials
Everyday essentials — specifications for Aquos R2, Mi-491 Stellar Virtuoso Pro.
SpecificationAquos R2Mi-491 Stellar Virtuoso Pro
Dimensions (HxWxD)
  • 156 Х 74 Х 9 mm
  • 135 Х 68 Х 9.9 mm
Weight
  • 181 g
  • 143 g
Technology
  • IGZO IPS LCD
  • TFT
Screen size
  • 6" inch
  • 4.5" inch
Screen resolution
  • 1440 x 3040 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
Unknown
Memory card support
  • microSD
  • up to 512 GB (uses SIM 2 slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3130 mAh
  • Non-removable Li-Ion
  • 1700 mAh
  • Li-Ion
Operating system OS
  • Android 8.0 (Oreo)
  • Android 4.1 (Jelly Bean)
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Mediatek MT6577 (40 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Aquos R2, Mi-491 Stellar Virtuoso Pro.
SpecificationAquos R2Mi-491 Stellar Virtuoso Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 89.9 cm2
  • 55.8 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 77.8%
  • 60.8%
PPI /points per inch/
  • 561 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Aquos R2, Mi-491 Stellar Virtuoso Pro.
SpecificationAquos R2Mi-491 Stellar Virtuoso Pro
Rear camera, main
  • 22.6 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 22.6 MP
  • PDAF -16.3 MP
  • PDAF (for video recording only)
  • 5 MP
Functions
  • LED flash
  • HDR
  • panorama
Unknown
Video
  • 2160p@30fps (dedicated video camera)
  • Yes
Front camera, selfie
  • 16.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 16.3 MP
  • 1.3 MP
Performance

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

Performance — specifications for Aquos R2, Mi-491 Stellar Virtuoso Pro.
SpecificationAquos R2Mi-491 Stellar Virtuoso Pro
Processor CPU
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Adreno 630
  • PowerVR SGX531u
Antutu 7 score *
  • 265822
Unknown
General specs
General specs — specifications for Aquos R2, Mi-491 Stellar Virtuoso Pro.
SpecificationAquos R2Mi-491 Stellar Virtuoso Pro
Release date
  • 2018
  • May
  • 2013
  • June
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 350 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 Aquos R2, Mi-491 Stellar Virtuoso Pro.
SpecificationAquos R2Mi-491 Stellar Virtuoso Pro
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE
  • HSPA
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • A-GPS only
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 3.0
Music and Audio
Music and Audio — specifications for Aquos R2, Mi-491 Stellar Virtuoso Pro.
SpecificationAquos R2Mi-491 Stellar Virtuoso Pro
Radio
  • No
  • FM radio
Others
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos
  • SRS audio
Other features
Other features — specifications for Aquos R2, Mi-491 Stellar Virtuoso Pro.
SpecificationAquos R2Mi-491 Stellar Virtuoso Pro
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IPX5/IPX8/IP6X
  • Sensors Accelerometer