Vertu Signature Touch (2015) vs Xolo Opus HD

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.

  • Width

    Opus HD: 3 mm narrower

    Signature Touch (2015):
    74 mm
    Opus HD:
    71 mm
  • Screen diagonal

    Opus HD: 0.21 in smaller diagonal

    Signature Touch (2015):
    5.2 in
    Opus HD:
    4.99 in
  • Depth

    Opus HD: 2.9 mm thinner

    Signature Touch (2015):
    10.8 mm
    Opus HD:
    7.9 mm
  • Height

    Opus HD: 12 mm shorter

    Signature Touch (2015):
    155 mm
    Opus HD:
    143 mm
  • Release year

    Signature Touch (2015):
    2015
    Opus HD:
    2014

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. Signature Touch (2015)

    Height:
    155 mm +12 mm versus Opus HD
    Width:
    74 mm +3 mm versus Opus HD
    Depth:
    10.8 mm +2.9 mm versus Opus HD
    Weight:
    225 g
  2. 2. Opus HD

    Height:
    143 mm
    Width:
    71 mm
    Depth:
    7.9 mm
    Weight:
    Unknown

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. Signature Touch (2015)

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. Opus HD

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

Signature Touch (2015) has approximately 8.6% more rectangular screen area than Opus HD.

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 Signature Touch (2015), Opus HD, compared at the same storage capacity.
StorageSignature Touch (2015)Opus HD
8 GB Unknown 1 GB RAM
Signature Touch (2015): 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. Signature Touch (2015)

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Opus HD

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB

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. Signature Touch (2015)

    3160 mAh

    +660 mAh versus Opus HD

  2. 2. Opus HD

    2500 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. Signature Touch (2015)2. Opus HD

Everyday essentials
Everyday essentials — specifications for Signature Touch (2015), Opus HD.
SpecificationSignature Touch (2015)Opus HD
Dimensions (HxWxD)
  • 155 Х 74 Х 10.8 mm
  • 143 Х 71 Х 7.9 mm
Weight
  • 225 g
  • 0 g
Technology
  • Sapphire crystal glass
  • IPS LCD
Screen size
  • 5.2" inch
  • 4.99" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3160 mAh
  • Non-removable Li-Ion
  • 2500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.4.2 (KitKat)
Chipset
  • Qualcomm MSM8994 Snapdragon 810 (20 nm)
  • Broadcom BCM23550
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Signature Touch (2015), Opus HD.
SpecificationSignature Touch (2015)Opus HD
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 74.5 cm2
  • 68.6 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.0%
  • 67.6%
PPI /points per inch/
  • 424 PPI
  • 294 PPI
Screen protection
  • Sapphire crystal glass
Unknown
Camera and Video
Camera and Video — specifications for Signature Touch (2015), Opus HD.
SpecificationSignature Touch (2015)Opus HD
Rear camera, main
  • 21 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 21 MP
  • PDAF
  • 8 MP
  • AF
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
  • panorama
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 2.1 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 2.1 MP
  • 2 MP
Performance

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

Performance — specifications for Signature Touch (2015), Opus HD.
SpecificationSignature Touch (2015)Opus HD
Processor CPU
  • Octa-core (4x1.56 GHz Cortex-A53 & 4x1.82 GHz Cortex-A57)
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Adreno 430
  • Broadcom VideoCore IV
Antutu 7 score * Unknown
  • 5687
General specs
General specs — specifications for Signature Touch (2015), Opus HD.
SpecificationSignature Touch (2015)Opus HD
Release date
  • 2015
  • September
  • 2014
Colors
  • Jet Calf
  • Garnet Calf
  • Grape Lizard
  • Pure Jet Lizard
  • Jet Alligator
  • Pure Navy Alligator
  • Clous de Paris Alligator
  • Pure Jet Red Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 9000 EUR
  • 120 EUR
Battery life Unknown
  • Stand by time- Up to 600 h (2G) / Up to 500 h (3G) Talking time- Up to 28 h (2G) / Up to 9 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Signature Touch (2015), Opus HD.
SpecificationSignature Touch (2015)Opus HD
SIM card
  • Micro-SIM
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 TD-SCDMA -4G - LTE band 1(2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 13(700)
  • 17(700)
  • 20(800)
  • 25(1900)
  • 28(700)
  • 29(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0 (MHL)
  • USB Host
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • LE
  • aptX
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.52 W/kg (head) 0.60 W/kg (body)
Music and Audio
Music and Audio — specifications for Signature Touch (2015), Opus HD.
SpecificationSignature Touch (2015)Opus HD
Radio
  • No
  • FM radio
Others
  • Dolby Digital Plus audio enhancement -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Signature Touch (2015), Opus HD.
SpecificationSignature Touch (2015)Opus HD
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 2.0) -Qi wireless charging - Titanium body (forged grade 5) and luxurious calf leather covered rear panel
  • Sensors Accelerometer
  • proximity - For India