Infinix Smart3 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.

  • Weight

    Smart3 Plus: 77 g lighter

    Smart3 Plus:
    148 g
    Signature Touch (2015):
    225 g
  • Width

    Signature Touch (2015): 2 mm narrower

    Smart3 Plus:
    76 mm
    Signature Touch (2015):
    74 mm
  • Screen diagonal

    Signature Touch (2015): 1 in smaller diagonal

    Smart3 Plus:
    6.2 in
    Signature Touch (2015):
    5.2 in
  • Chipset

    Smart3 Plus:
    Mediatek MT6761 Helio A22 (12 nm)
    Signature Touch (2015):
    Qualcomm MSM8994 Snapdragon 810 (20 nm)
  • Rear camera layout

    Smart3 Plus:
    Triple
    Signature Touch (2015):
    Single
  • Depth

    Smart3 Plus: 3 mm thinner

    Smart3 Plus:
    7.8 mm
    Signature Touch (2015):
    10.8 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. Smart3 Plus

    Height:
    157 mm +2 mm versus Signature Touch (2015)
    Width:
    76 mm +2 mm versus Signature Touch (2015)
    Depth:
    7.8 mm
  2. 2. Signature Touch (2015)

    Height:
    155 mm
    Width:
    74 mm
    Depth:
    10.8 mm +3 mm versus Smart3 Plus

Weight

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

  1. 1. Smart3 Plus

    148 g

  2. 2. Signature Touch (2015)

    225 g

    +77 g versus Smart3 Plus

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. Smart3 Plus

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    95.9 cm²
  2. 2. Signature Touch (2015)

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

Smart3 Plus has approximately 28.7% more rectangular screen area than Signature Touch (2015).

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.

Smart3 Plus: Original memory entry

32 GB · 2/3 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. Smart3 Plus

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD

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. Smart3 Plus

    3500 mAh

    +340 mAh versus Signature Touch (2015)

  2. 2. Signature Touch (2015)

    3160 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. Smart3 Plus2. Signature Touch (2015)

Everyday essentials
Everyday essentials — specifications for Smart3 Plus, Signature Touch (2015).
SpecificationSmart3 PlusSignature Touch (2015)
Dimensions (HxWxD)
  • 157 Х 76 Х 7.8 mm
  • 155 Х 74 Х 10.8 mm
Weight
  • 148 g
  • 225 g
Technology
  • LTPS IPS LCD
  • Sapphire crystal glass
Screen size
  • 6.2" inch
  • 5.2" inch
Screen resolution
  • 720 x 1520 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2/3 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 3160 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 5.1 (Lollipop)
Chipset
  • Mediatek MT6761 Helio A22 (12 nm)
  • Qualcomm MSM8994 Snapdragon 810 (20 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Smart3 Plus, Signature Touch (2015).
SpecificationSmart3 PlusSignature Touch (2015)
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.4 cm2
  • 74.5 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 81.6%
  • 65.0%
PPI /points per inch/
  • 269 PPI
  • 424 PPI
Screen protection Unknown
  • Sapphire crystal glass
Camera and Video
Camera and Video — specifications for Smart3 Plus, Signature Touch (2015).
SpecificationSmart3 PlusSignature Touch (2015)
Rear camera, main
  • 13 MP
  • Triple
  • 21 MP
  • Single
Camera specs
  • 13 MP
  • f/1.8
  • PDAF -2 MP -QVGA
  • 21 MP
  • PDAF
Functions
  • Dual-LED flash
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 2.1 MP
  • Single
Specifications
  • 8 MP
  • 2.1 MP
Performance

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

Performance — specifications for Smart3 Plus, Signature Touch (2015).
SpecificationSmart3 PlusSignature Touch (2015)
Processor CPU
  • Quad-core 2.0 GHz Cortex-A53
  • Octa-core (4x1.56 GHz Cortex-A53 & 4x1.82 GHz Cortex-A57)
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 430
Antutu 7 score *
  • 56322
Unknown
General specs
General specs — specifications for Smart3 Plus, Signature Touch (2015).
SpecificationSmart3 PlusSignature Touch (2015)
Release date
  • 2019
  • April
  • 2015
  • September
Colors
  • Midnight Black
  • Aqua Blue
  • Cosmic Purple
  • Bordeaux Red
  • 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.
  • 7000 INR
  • 9000 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Smart3 Plus, Signature Touch (2015).
SpecificationSmart3 PlusSignature Touch (2015)
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 2100 -4G - LTE
  • 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 21.1/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • 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
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0 (MHL)
  • USB Host
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • LE
  • aptX
Music and Audio
Music and Audio — specifications for Smart3 Plus, Signature Touch (2015).
SpecificationSmart3 PlusSignature Touch (2015)
Radio
  • FM radio
  • No
Others Unknown
  • Dolby Digital Plus audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Smart3 Plus, Signature Touch (2015).
SpecificationSmart3 PlusSignature Touch (2015)
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass
  • 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