Nokia N9 vs Yezz Billy 4.7

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.

  • Display technology

    OLED versus LCD

    N9:
    OLED
    Billy 4.7:
    LCD
  • Weight

    Billy 4.7: 15 g lighter

    N9:
    135 g
    Billy 4.7:
    120 g
  • Width

    N9: 6 mm narrower

    N9:
    61.2 mm
    Billy 4.7:
    67.2 mm
  • Screen diagonal

    N9: 0.8 in smaller diagonal

    N9:
    3.9 in
    Billy 4.7:
    4.7 in
  • Chipset

    N9:
    TI OMAP 3630
    Billy 4.7:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Depth

    Billy 4.7: 4.9 mm thinner

    N9:
    12.1 mm
    Billy 4.7:
    7.2 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. N9

    Height:
    116.5 mm
    Width:
    61.2 mm
    Depth:
    12.1 mm +4.9 mm versus Billy 4.7
  2. 2. Billy 4.7

    Height:
    135.8 mm +19.3 mm versus N9
    Width:
    67.2 mm +6 mm versus N9
    Depth:
    7.2 mm

Weight

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

  1. 1. N9

    135 g

    +15 g versus Billy 4.7

  2. 2. Billy 4.7

    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. N9

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

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

Billy 4.7 has approximately 45.2% more rectangular screen area than N9.

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 N9, Billy 4.7, compared at the same storage capacity.
StorageN9Billy 4.7
8 GB Not recorded 1 GB RAM
16 GB 1 GB RAM Not recorded
64 GB 1 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. N9

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

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. N9

    1450 mAh

  2. 2. Billy 4.7

    1780 mAh

    +330 mAh versus N9

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. N92. Billy 4.7

Everyday essentials
Everyday essentials — specifications for N9, Billy 4.7.
SpecificationN9Billy 4.7
Dimensions (HxWxD)
  • 116.5 Х 61.2 Х 12.1 mm
  • 135.8 Х 67.2 Х 7.2 mm
Weight
  • 135 g
  • 120 g
Technology
  • AMOLED
  • IPS LCD
Screen size
  • 3.9" inch
  • 4.7" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/64 GB
  • 1 GB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1450 mAh
  • Non-removable Li-Ion
  • 1780 mAh
  • Removable Li-Ion
Operating system OS
  • MeeGo 1.2 Harmattan
  • Microsoft Windows Phone 8.1
Chipset
  • TI OMAP 3630
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for N9, Billy 4.7.
SpecificationN9Billy 4.7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 41.9 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 58.8%
  • 66.7%
PPI /points per inch/
  • 251 PPI
  • 312 PPI
Screen protection
  • Corning Gorilla Glass
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for N9, Billy 4.7.
SpecificationN9Billy 4.7
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • Carl Zeiss optics
  • Dual-LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 720p@30fps
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA
  • 2 MP
Performance
Performance — specifications for N9, Billy 4.7.
SpecificationN9Billy 4.7
Processor CPU
  • 1.0 GHz Cortex A8
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • PowerVR SGX530
  • Adreno 302
General specs
General specs — specifications for N9, Billy 4.7.
SpecificationN9Billy 4.7
Release date
  • 2011
  • June
  • 2014
  • May
Colors
  • Black
  • Cyan
  • Magenta
  • Glossy white
  • White
  • Red
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 140 EUR
Unknown
Battery life
  • Stand by time- Up to 380 h (2G) / Up to 450 h (3G) Talking time- Up to 11 h (2G) / Up to 7 h (3G) Music play - Up to 50 h
  • 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 N9, Billy 4.7.
SpecificationN9Billy 4.7
SIM card
  • Micro-SIM
  • Dual SIM (Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 14.4/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Class 33
  • Class 12
Edge
  • Class 33
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS; Ovi Maps
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.1
  • A2DP
  • EDR
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.18 W/kg (head) 1.18 W/kg (body) SAR EU - 1.16 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for N9, Billy 4.7.
SpecificationN9Billy 4.7
Radio
  • FM radio (via third party soft
  • Stereo FM radio
Others
  • Anti-glare polariser
  • Dolby Mobile -Dolby Headphone -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for N9, Billy 4.7.
SpecificationN9Billy 4.7
Dop
  • Sensors Accelerometer
  • proximity
  • compass - SNS integration -TV-out -Dolby Digital Plus - Also known as Nokia N9-00
  • Nokia N9 Lankku
  • Sensors Accelerometer
  • proximity
  • compass - Single SIM: CWP 47 Dual SIM: WP 47