Vertu Signature Touch (2015) vs Vodafone Smart 4G

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

    Smart 4G: 72 g lighter

    Signature Touch (2015):
    225 g
    Smart 4G:
    153 g
  • Width

    Smart 4G: 6.9 mm narrower

    Signature Touch (2015):
    74 mm
    Smart 4G:
    67.1 mm
  • Screen diagonal

    Smart 4G: 0.7 in smaller diagonal

    Signature Touch (2015):
    5.2 in
    Smart 4G:
    4.5 in
  • Chipset

    Signature Touch (2015):
    Qualcomm MSM8994 Snapdragon 810 (20 nm)
    Smart 4G:
    Qualcomm MSM8930 Snapdragon 400 (28 nm)
  • Depth

    Smart 4G: 0.5 mm thinner

    Signature Touch (2015):
    10.8 mm
    Smart 4G:
    10.3 mm
  • Height

    Smart 4G: 21 mm shorter

    Signature Touch (2015):
    155 mm
    Smart 4G:
    134 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. Signature Touch (2015)

    Height:
    155 mm +21 mm versus Smart 4G
    Width:
    74 mm +6.9 mm versus Smart 4G
    Depth:
    10.8 mm +0.5 mm versus Smart 4G
  2. 2. Smart 4G

    Height:
    134 mm
    Width:
    67.1 mm
    Depth:
    10.3 mm

Weight

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

  1. 1. Signature Touch (2015)

    225 g

    +72 g versus Smart 4G

  2. 2. Smart 4G

    153 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. Signature Touch (2015)

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. Smart 4G

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

Signature Touch (2015) has approximately 33.5% more rectangular screen area than Smart 4G.

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), Smart 4G, compared at the same storage capacity.
StorageSignature Touch (2015)Smart 4G
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. Smart 4G

NFC:
See details Yes (optional)
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. Signature Touch (2015)

    3160 mAh

    +1280 mAh versus Smart 4G

  2. 2. Smart 4G

    1880 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. Smart 4G

Everyday essentials
Everyday essentials — specifications for Signature Touch (2015), Smart 4G.
SpecificationSignature Touch (2015)Smart 4G
Dimensions (HxWxD)
  • 155 Х 74 Х 10.8 mm
  • 134 Х 67.1 Х 10.3 mm
Weight
  • 225 g
  • 153 g
Technology
  • Sapphire crystal glass
  • IPS LCD
Screen size
  • 5.2" inch
  • 4.5" inch
Screen resolution
  • 1080 x 1920 px
  • 540 x 960 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 (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3160 mAh
  • Non-removable Li-Ion
  • 1880 mAh
  • Removable Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm MSM8994 Snapdragon 810 (20 nm)
  • Qualcomm MSM8930 Snapdragon 400 (28 nm)
NFC
  • Yes
  • Yes (optional)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Signature Touch (2015), Smart 4G.
SpecificationSignature Touch (2015)Smart 4G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 65.0%
  • 62.1%
PPI /points per inch/
  • 424 PPI
  • 245 PPI
Screen protection
  • Sapphire crystal glass
Unknown
Camera and Video
Camera and Video — specifications for Signature Touch (2015), Smart 4G.
SpecificationSignature Touch (2015)Smart 4G
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
Video
  • Yes
  • Yes
Front camera, selfie
  • 2.1 MP
  • Single
  • 1 MP
  • Single
Specifications
  • 2.1 MP
  • 1 MP
Performance

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

Performance — specifications for Signature Touch (2015), Smart 4G.
SpecificationSignature Touch (2015)Smart 4G
Processor CPU
  • Octa-core (4x1.56 GHz Cortex-A53 & 4x1.82 GHz Cortex-A57)
  • Dual-core 1.2 GHz Krait
Graphics processor GPU
  • Adreno 430
  • Adreno 305
GeekBench 4 Single Core * Unknown
  • 415
GeekBench 4 Multi-Core * Unknown
  • 747
General specs
General specs — specifications for Signature Touch (2015), Smart 4G.
SpecificationSignature Touch (2015)Smart 4G
Release date
  • 2015
  • September
  • 2014
  • October
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
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Signature Touch (2015), Smart 4G.
SpecificationSignature Touch (2015)Smart 4G
SIM card
  • Micro-SIM
  • Micro-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 900 / 1800 / 1900 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA
  • LTE
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 a/b/g/n
  • dual-band
  • 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
Music and Audio
Music and Audio — specifications for Signature Touch (2015), Smart 4G.
SpecificationSignature Touch (2015)Smart 4G
Radio
  • No
  • No
Others
  • Dolby Digital Plus audio enhancement -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Signature Touch (2015), Smart 4G.
SpecificationSignature Touch (2015)Smart 4G
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