Amoi E850 vs Spice Mi-491 Stellar Virtuoso Pro

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    E850: 35 g lighter

    E850:
    108 g
    Mi-491 Stellar Virtuoso Pro:
    143 g
  • Width

    E850: 14 mm narrower

    E850:
    54 mm
    Mi-491 Stellar Virtuoso Pro:
    68 mm
  • Screen diagonal

    E850: 2.1 in smaller diagonal

    E850:
    2.4 in
    Mi-491 Stellar Virtuoso Pro:
    4.5 in
  • Depth

    Mi-491 Stellar Virtuoso Pro: 10.1 mm thinner

    E850:
    20 mm
    Mi-491 Stellar Virtuoso Pro:
    9.9 mm
  • Height

    E850: 33 mm shorter

    E850:
    102 mm
    Mi-491 Stellar Virtuoso Pro:
    135 mm
  • Release year

    E850:
    2006
    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. E850

    Height:
    102 mm
    Width:
    54 mm
    Depth:
    20 mm +10.1 mm versus Mi-491 Stellar Virtuoso Pro
  2. 2. Mi-491 Stellar Virtuoso Pro

    Height:
    135 mm +33 mm versus E850
    Width:
    68 mm +14 mm versus E850
    Depth:
    9.9 mm

Weight

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

  1. 1. E850

    108 g

  2. 2. Mi-491 Stellar Virtuoso Pro

    143 g

    +35 g versus E850

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. E850

    E850: 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.

E850: Original memory entry

64 MB RAM · 128 MB ROM

Practical features

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

1. E850

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated 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. E850

    1100 mAh

  2. 2. Mi-491 Stellar Virtuoso Pro

    1700 mAh

    +600 mAh versus E850

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. E8502. Mi-491 Stellar Virtuoso Pro

Everyday essentials
Everyday essentials — specifications for E850, Mi-491 Stellar Virtuoso Pro.
SpecificationE850Mi-491 Stellar Virtuoso Pro
Dimensions (HxWxD)
  • 102 Х 54 Х 20 mm
  • 135 Х 68 Х 9.9 mm
Weight
  • 108 g
  • 143 g
Technology
  • TFT
  • TFT
Screen size
  • 2.4" inch
  • 4.5" inch
Screen resolution
  • 204 x 320 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
Unknown
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 1700 mAh
  • Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 for PocketPC Phone Edition
  • Android 4.1 (Jelly Bean)
Chipset Unknown
  • Mediatek MT6577 (40 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for E850, Mi-491 Stellar Virtuoso Pro.
SpecificationE850Mi-491 Stellar Virtuoso Pro
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • Super AMOLED
Unknown
Screen area
  • 16.8 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 130.6 g
  • 60.8%
PPI /points per inch/
  • 0 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for E850, Mi-491 Stellar Virtuoso Pro.
SpecificationE850Mi-491 Stellar Virtuoso Pro
Rear camera, main
  • 2 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 2 MP
  • 5 MP
Functions
  • Dual-LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications
  • Super AMOLED
  • 1.3 MP
Performance
Performance — specifications for E850, Mi-491 Stellar Virtuoso Pro.
SpecificationE850Mi-491 Stellar Virtuoso Pro
Processor CPU
  • Intel XScale PXA 272 312 MHz
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU Unknown
  • PowerVR SGX531u
General specs
General specs — specifications for E850, Mi-491 Stellar Virtuoso Pro.
SpecificationE850Mi-491 Stellar Virtuoso Pro
Release date
  • 2006
  • Q2
  • 2013
  • June
Colors
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 4 h
  • Stand by time- Up to 210 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for E850, Mi-491 Stellar Virtuoso Pro.
SpecificationE850Mi-491 Stellar Virtuoso Pro
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • Super AMOLED
  • HSPA
GPRS
  • Class 10
  • Class 12
Edge
  • panorama
  • Class 12
Wi-Fi
  • panorama
  • Wi-Fi 802.11 b/g/n
GPS
  • panorama
  • A-GPS only
USB
  • HSPA 21.1/5.76 Mbps
  • microUSB
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • 3.0
Music and Audio
Music and Audio — specifications for E850, Mi-491 Stellar Virtuoso Pro.
SpecificationE850Mi-491 Stellar Virtuoso Pro
Radio
  • panorama
  • FM radio
Others
  • Handwriting recognition
  • SRS audio
Other features
Other features — specifications for E850, Mi-491 Stellar Virtuoso Pro.
SpecificationE850Mi-491 Stellar Virtuoso Pro
Dop
  • Super AMOLED
  • Infrared port - Pocket Office -Media player -PC Sync -Voice memo -Organizer -World Time
  • Sensors Accelerometer