Vertu Signature Touch vs Xiaomi MI-2a

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-2a: 59 g lighter

    Signature Touch:
    192 g
    MI-2a:
    133 g
  • Width

    MI-2a: 2.5 mm narrower

    Signature Touch:
    69 mm
    MI-2a:
    66.5 mm
  • Screen diagonal

    MI-2a: 0.2 in smaller diagonal

    Signature Touch:
    4.7 in
    MI-2a:
    4.5 in
  • Depth

    MI-2a: 1.2 mm thinner

    Signature Touch:
    10.7 mm
    MI-2a:
    9.5 mm
  • Height

    MI-2a: 12 mm shorter

    Signature Touch:
    145 mm
    MI-2a:
    133 mm
  • Release year

    Signature Touch:
    2014
    MI-2a:
    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. Signature Touch

    Height:
    145 mm +12 mm versus MI-2a
    Width:
    69 mm +2.5 mm versus MI-2a
    Depth:
    10.7 mm +1.2 mm versus MI-2a
  2. 2. MI-2a

    Height:
    133 mm
    Width:
    66.5 mm
    Depth:
    9.5 mm

Weight

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

  1. 1. Signature Touch

    192 g

    +59 g versus MI-2a

  2. 2. MI-2a

    133 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

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. MI-2a

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

Signature Touch has approximately 9.1% more rectangular screen area than MI-2a.

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, MI-2a, compared at the same storage capacity.
StorageSignature TouchMI-2a
16 GB Not recorded 1 GB RAM
64 GB 2 GB RAM Not recorded

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

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

2. MI-2a

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

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

    2275 mAh

    +245 mAh versus MI-2a

  2. 2. MI-2a

    2030 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 Touch2. MI-2a

Everyday essentials
Everyday essentials — specifications for Signature Touch, MI-2a.
SpecificationSignature TouchMI-2a
Dimensions (HxWxD)
  • 145 Х 69 Х 10.7 mm
  • 133 Х 66.5 Х 9.5 mm
Weight
  • 192 g
  • 133 g
Technology
  • Sapphire crystal glass
  • IPS LCD
Screen size
  • 4.7" inch
  • 4.5" 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
  • 2 GB RAM
  • 16 GB
  • 1 GB RAM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 2275 mAh
  • Non-removable Li-Ion
  • 2030 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 4.1 (Jelly Bean)
Chipset
  • Qualcomm Snapdragon 801 (28 nm)
  • Xiaolong S4 Pro
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Signature Touch, MI-2a.
SpecificationSignature TouchMI-2a
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 60.9 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 60.9%
  • 63.1%
PPI /points per inch/
  • 469 PPI
  • 326 PPI
Screen protection
  • Scratch-proof glass
Unknown
Camera and Video
Camera and Video — specifications for Signature Touch, MI-2a.
SpecificationSignature TouchMI-2a
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • Hasselblad certified
  • AF
  • 8 MP
  • AF
  • f/2.0
Functions
  • Dual-LED flash
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 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, MI-2a.
SpecificationSignature TouchMI-2a
Processor CPU
  • Quad-core 2.3 GHz Krait 400
  • Dual-core 1.7 GHz
Graphics processor GPU
  • Adreno 330
  • Adreno 320
Antutu 7 score * Unknown
  • 21326
GeekBench 4 Single Core *
  • 354
  • 742
GeekBench 4 Multi-Core *
  • 1174
  • 1151
GeekBench 4 RenderScript * Unknown
  • 1277
General specs
General specs — specifications for Signature Touch, MI-2a.
SpecificationSignature TouchMI-2a
Release date
  • 2014
  • June
  • 2013
Colors
  • Jet/ Claret leather
  • pure Jet leather
  • Pure Jet Red Gold
  • Seaspray/ Damson/ Pure navy lizard
  • Jet Alligator
  • Clous De Paris
  • Black (front panel)
  • 4 color options (back panel)
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 8290 EUR
Unknown
Battery life
  • Stand by time- Up to 380 h Talking time- Up to 15 h 30 min
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Signature Touch, MI-2a.
SpecificationSignature TouchMI-2a
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 -4G - LTE band 1(2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 17(700)
  • 20(800)
  • 25(1900)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB Host
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.69 W/kg (head) 1.29 W/kg (body) SAR EU - 0.49 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Signature Touch, MI-2a.
SpecificationSignature TouchMI-2a
Radio
  • No
  • FM radio
Others
  • Dolby Digital Plus audio enhancement -Bang & Olufsen -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Signature Touch, MI-2a.
SpecificationSignature TouchMI-2a
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Titanium body (forged grade 5) and luxurious calf leather covered rear panel - Also known as Vertu Signature Touch RM-980V
  • RM-980C
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass