Allview V2 Viper Xe 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: 35 g lighter

    V2 Viper Xe:
    178 g
    Mi-491 Stellar Virtuoso Pro:
    143 g
  • Width

    Mi-491 Stellar Virtuoso Pro: 8.6 mm narrower

    V2 Viper Xe:
    76.6 mm
    Mi-491 Stellar Virtuoso Pro:
    68 mm
  • Screen diagonal

    Mi-491 Stellar Virtuoso Pro: 1 in smaller diagonal

    V2 Viper Xe:
    5.5 in
    Mi-491 Stellar Virtuoso Pro:
    4.5 in
  • Chipset

    V2 Viper Xe:
    Mediatek MT6737 (28 nm)
    Mi-491 Stellar Virtuoso Pro:
    Mediatek MT6577 (40 nm)
  • Depth

    V2 Viper Xe: 0.7 mm thinner

    V2 Viper Xe:
    9.2 mm
    Mi-491 Stellar Virtuoso Pro:
    9.9 mm
  • Height

    Mi-491 Stellar Virtuoso Pro: 19.4 mm shorter

    V2 Viper Xe:
    154.4 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. V2 Viper Xe

    Height:
    154.4 mm +19.4 mm versus Mi-491 Stellar Virtuoso Pro
    Width:
    76.6 mm +8.6 mm versus Mi-491 Stellar Virtuoso Pro
    Depth:
    9.2 mm
  2. 2. Mi-491 Stellar Virtuoso Pro

    Height:
    135 mm
    Width:
    68 mm
    Depth:
    9.9 mm +0.7 mm versus V2 Viper Xe

Weight

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

  1. 1. V2 Viper Xe

    178 g

    +35 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. V2 Viper Xe

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

V2 Viper Xe has approximately 49.4% 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 V2 Viper Xe, Mi-491 Stellar Virtuoso Pro, compared at the same storage capacity.
StorageV2 Viper XeMi-491 Stellar Virtuoso Pro
16 GB 3 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. V2 Viper Xe

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. V2 Viper Xe

    3150 mAh

    +1450 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. V2 Viper Xe2. Mi-491 Stellar Virtuoso Pro

Everyday essentials
Everyday essentials — specifications for V2 Viper Xe, Mi-491 Stellar Virtuoso Pro.
SpecificationV2 Viper XeMi-491 Stellar Virtuoso Pro
Dimensions (HxWxD)
  • 154.4 Х 76.6 Х 9.2 mm
  • 135 Х 68 Х 9.9 mm
Weight
  • 178 g
  • 143 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 4.5" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 3 GB RAM
Unknown
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3150 mAh
  • Non-removable Li-Po
  • 1700 mAh
  • Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Android 4.1 (Jelly Bean)
Chipset
  • Mediatek MT6737 (28 nm)
  • Mediatek MT6577 (40 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for V2 Viper Xe, Mi-491 Stellar Virtuoso Pro.
SpecificationV2 Viper XeMi-491 Stellar Virtuoso Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 142 Х 70.5 Х 8.6 mm
  • 60.8%
PPI /points per inch/
  • 267 PPI
  • 218 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for V2 Viper Xe, Mi-491 Stellar Virtuoso Pro.
SpecificationV2 Viper XeMi-491 Stellar Virtuoso Pro
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • PDAF & laser AF
  • 5 MP
Functions
  • Dual-LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • 1.3 MP
Performance

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

Performance — specifications for V2 Viper Xe, Mi-491 Stellar Virtuoso Pro.
SpecificationV2 Viper XeMi-491 Stellar Virtuoso Pro
Processor CPU
  • Quad-core 1.45 GHz Cortex-A53
  • Dual-core 1.0 GHz Cortex-A9
Graphics processor GPU
  • Mali-T720MP2
  • PowerVR SGX531u
Antutu 7 score *
  • 29568
Unknown
General specs
General specs — specifications for V2 Viper Xe, Mi-491 Stellar Virtuoso Pro.
SpecificationV2 Viper XeMi-491 Stellar Virtuoso Pro
Release date
  • 2016
  • October
  • 2013
  • June
Colors
  • Gold
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 80 EUR
Battery life
  • Stand by time- Up to 310 h (3G) Talking time- Up to 15 h (3G)
  • Stand by time- Up to 210 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for V2 Viper Xe, Mi-491 Stellar Virtuoso Pro.
SpecificationV2 Viper XeMi-491 Stellar Virtuoso Pro
SIM card
  • Dual SIM (Micro-SIM/Nano-SIM
  • dual stand-by)
  • Dual SIM (Mini-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 1900 / 2100-4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - 5007U
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/5.76 Mbps
  • 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
  • EDR
  • 3.0
Music and Audio
Music and Audio — specifications for V2 Viper Xe, Mi-491 Stellar Virtuoso Pro.
SpecificationV2 Viper XeMi-491 Stellar Virtuoso Pro
Radio
  • FM radio
  • FM radio
Others Unknown
  • SRS audio
Other features
Other features — specifications for V2 Viper Xe, Mi-491 Stellar Virtuoso Pro.
SpecificationV2 Viper XeMi-491 Stellar Virtuoso Pro
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Acer Liquid Zest Z525 with 3G Acer Liquid Zest 4G Z528 with 3G/LTE
  • Infrared port - Fast battery charging (Pump Express 2.0+) - For metroPCS
  • Sensors Accelerometer