Icemobile Prime 4.0 Plus vs Vertu Signature Touch (2015)

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.

  • Width

    Prime 4.0 Plus: 10 mm narrower

    Prime 4.0 Plus:
    64 mm
    Signature Touch (2015):
    74 mm
  • Chipset

    Prime 4.0 Plus:
    Mediatek MT6572 (28 nm)
    Signature Touch (2015):
    Qualcomm MSM8994 Snapdragon 810 (20 nm)
  • Depth

    Prime 4.0 Plus: 0.8 mm thinner

    Prime 4.0 Plus:
    10 mm
    Signature Touch (2015):
    10.8 mm
  • Height

    Prime 4.0 Plus: 30 mm shorter

    Prime 4.0 Plus:
    125 mm
    Signature Touch (2015):
    155 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. Prime 4.0 Plus

    Height:
    125 mm
    Width:
    64 mm
    Depth:
    10 mm
    Weight:
    Unknown
  2. 2. Signature Touch (2015)

    Height:
    155 mm +30 mm versus Prime 4.0 Plus
    Width:
    74 mm +10 mm versus Prime 4.0 Plus
    Depth:
    10.8 mm +0.8 mm versus Prime 4.0 Plus
    Weight:
    225 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Prime 4.0 Plus

    Prime 4.0 Plus: Screen geometry unavailable or conflicting.

  2. 2. Signature Touch (2015)

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

Prime 4.0 Plus: Original memory entry

4 GB · 512 MB 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. Prime 4.0 Plus

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

2. Signature Touch (2015)

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Prime 4.0 Plus

    1400 mAh

  2. 2. Signature Touch (2015)

    3160 mAh

    +1760 mAh versus Prime 4.0 Plus

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. Prime 4.0 Plus2. Signature Touch (2015)

Everyday essentials
Everyday essentials — specifications for Prime 4.0 Plus, Signature Touch (2015).
SpecificationPrime 4.0 PlusSignature Touch (2015)
Dimensions (HxWxD)
  • 125 Х 64 Х 10 mm
  • 155 Х 74 Х 10.8 mm
Weight
  • 0 g
  • 225 g
Technology
  • IPS LCD
  • Sapphire crystal glass
Screen size
  • 0" inch
  • 5.2" inch
Screen resolution
  • 480 x 800 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Removable Li-Ion
  • 3160 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 5.1 (Lollipop)
Chipset
  • Mediatek MT6572 (28 nm)
  • Qualcomm MSM8994 Snapdragon 810 (20 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Prime 4.0 Plus, Signature Touch (2015).
SpecificationPrime 4.0 PlusSignature Touch (2015)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area Unknown
  • 74.5 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio Unknown
  • 65.0%
PPI /points per inch/
  • 0 PPI
  • 424 PPI
Screen protection Unknown
  • Sapphire crystal glass
Camera and Video
Camera and Video — specifications for Prime 4.0 Plus, Signature Touch (2015).
SpecificationPrime 4.0 PlusSignature Touch (2015)
Rear camera, main
  • 2 MP
  • Single
  • 21 MP
  • Single
Camera specs
  • 2 MP
  • 21 MP
  • PDAF
Functions
  • LED flash
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 2.1 MP
  • Single
Specifications
  • VGA
  • 2.1 MP
Performance
Performance — specifications for Prime 4.0 Plus, Signature Touch (2015).
SpecificationPrime 4.0 PlusSignature Touch (2015)
Processor CPU
  • Dual-core 1.3 GHz Cortex-A7
  • Octa-core (4x1.56 GHz Cortex-A53 & 4x1.82 GHz Cortex-A57)
Graphics processor GPU
  • Mali-400
  • Adreno 430
General specs
General specs — specifications for Prime 4.0 Plus, Signature Touch (2015).
SpecificationPrime 4.0 PlusSignature Touch (2015)
Release date
  • 2015
  • February
  • 2015
  • September
Colors
  • Black
  • Blue
  • Jet Calf
  • Garnet Calf
  • Grape Lizard
  • Pure Jet Lizard
  • Jet Alligator
  • Pure Navy Alligator
  • Clous de Paris Alligator
  • Pure Jet Red Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 9000 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Prime 4.0 Plus, Signature Touch (2015).
SpecificationPrime 4.0 PlusSignature Touch (2015)
SIM card
  • Dual SIM
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • 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)
Speed
  • HSPA
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0 (MHL)
  • USB Host
Bluetooth
  • 2.0
  • 4.0
  • A2DP
  • LE
  • aptX
Music and Audio
Music and Audio — specifications for Prime 4.0 Plus, Signature Touch (2015).
SpecificationPrime 4.0 PlusSignature Touch (2015)
Radio
  • FM radio
  • No
Others
  • Flashlight
  • Dolby Digital Plus audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Prime 4.0 Plus, Signature Touch (2015).
SpecificationPrime 4.0 PlusSignature Touch (2015)
Dop
  • Sensors Accelerometer
  • 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