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QMobile Noir E2 vs Yezz Billy 4.7

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

    Billy 4.7: 5.2 mm narrower

    Noir E2:
    72.4 mm
    Billy 4.7:
    67.2 mm
  • Screen diagonal

    Billy 4.7: 0.5 in smaller diagonal

    Noir E2:
    5.2 in
    Billy 4.7:
    4.7 in
  • Chipset

    Noir E2:
    Mediatek MT6755 Helio P10 (28 nm)
    Billy 4.7:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Depth

    Billy 4.7: 1.9 mm thinner

    Noir E2:
    9.1 mm
    Billy 4.7:
    7.2 mm
  • Height

    Billy 4.7: 12.9 mm shorter

    Noir E2:
    148.7 mm
    Billy 4.7:
    135.8 mm
  • Release year

    Noir E2:
    2017
    Billy 4.7:
    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. Noir E2

    Height:
    148.7 mm +12.9 mm versus Billy 4.7
    Width:
    72.4 mm +5.2 mm versus Billy 4.7
    Depth:
    9.1 mm +1.9 mm versus Billy 4.7
    Weight:
    Unknown
  2. 2. Billy 4.7

    Height:
    135.8 mm
    Width:
    67.2 mm
    Depth:
    7.2 mm
    Weight:
    120 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. Noir E2

    Screen diagonal:
    5.2 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    74.5 cm²
  2. 2. Billy 4.7

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

Noir E2 has approximately 22.4% more rectangular screen area than Billy 4.7.

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 Noir E2, Billy 4.7, compared at the same storage capacity.
StorageNoir E2Billy 4.7
8 GB Not recorded 1 GB RAM
16 GB 3 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. Noir E2

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 slot)

2. Billy 4.7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Noir E2

    4000 mAh

    +2220 mAh versus Billy 4.7

  2. 2. Billy 4.7

    1780 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. Noir E22. Billy 4.7

Everyday essentials
Everyday essentials — specifications for Noir E2, Billy 4.7.
SpecificationNoir E2Billy 4.7
Dimensions (HxWxD)
  • 148.7 Х 72.4 Х 9.1 mm
  • 135.8 Х 67.2 Х 7.2 mm
Weight
  • 0 g
  • 120 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.2" inch
  • 4.7" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 3 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses SIM 2 slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Removable Li-Po
  • 1780 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.0 (Nougat)
  • Microsoft Windows Phone 8.1
Chipset
  • Mediatek MT6755 Helio P10 (28 nm)
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Noir E2, Billy 4.7.
SpecificationNoir E2Billy 4.7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 74.5 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 69.2%
  • 66.7%
PPI /points per inch/
  • 282 PPI
  • 312 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for Noir E2, Billy 4.7.
SpecificationNoir E2Billy 4.7
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.2
  • 8 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 2 MP
Performance

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

Performance — specifications for Noir E2, Billy 4.7.
SpecificationNoir E2Billy 4.7
Processor CPU
  • Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Mali-T860MP2
  • Adreno 302
Antutu 7 score *
  • 29325
Unknown
General specs
General specs — specifications for Noir E2, Billy 4.7.
SpecificationNoir E2Billy 4.7
Release date
  • 2017
  • June
  • 2014
  • May
Colors
  • Gold
  • White
  • Red
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 15500 INR
Unknown
Battery life Unknown
  • Stand by time- Up to 480 h (2G) / Up to 350 h (3G) Talking time- Up to 16 h (2G) / Up to 7 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Noir E2, Billy 4.7.
SpecificationNoir E2Billy 4.7
SIM card
  • Hybrid Dual SIM
  • Dual SIM (Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA
  • LTE
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Noir E2, Billy 4.7.
SpecificationNoir E2Billy 4.7
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for Noir E2, Billy 4.7.
SpecificationNoir E2Billy 4.7
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass - For India
  • Sensors Accelerometer
  • proximity
  • compass - Single SIM: CWP 47 Dual SIM: WP 47