Nokia 9 PureView vs Yezz Billy 4

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

    Billy 4: 63 g lighter

    9 PureView:
    172 g
    Billy 4:
    109 g
  • Width

    Billy 4: 10.6 mm narrower

    9 PureView:
    75 mm
    Billy 4:
    64.4 mm
  • Screen diagonal

    Billy 4: 1.99 in smaller diagonal

    9 PureView:
    5.99 in
    Billy 4:
    4 in
  • Chipset

    9 PureView:
    Qualcomm SDM845 Snapdragon 845 (10 nm)
    Billy 4:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Depth

    9 PureView: 1.9 mm thinner

    9 PureView:
    8 mm
    Billy 4:
    9.9 mm
  • Height

    Billy 4: 32.5 mm shorter

    9 PureView:
    155 mm
    Billy 4:
    122.5 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. 9 PureView

    Height:
    155 mm +32.5 mm versus Billy 4
    Width:
    75 mm +10.6 mm versus Billy 4
    Depth:
    8 mm
  2. 2. Billy 4

    Height:
    122.5 mm
    Width:
    64.4 mm
    Depth:
    9.9 mm +1.9 mm versus 9 PureView

Weight

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

  1. 1. 9 PureView

    172 g

    +63 g versus Billy 4

  2. 2. Billy 4

    109 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. 9 PureView

    Screen diagonal:
    5.99 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.6 cm²
  2. 2. Billy 4

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²

9 PureView has approximately 103.3% more rectangular screen area than Billy 4.

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 9 PureView, Billy 4, compared at the same storage capacity.
Storage9 PureViewBilly 4
128 GB 6 GB RAM Unknown
Billy 4: Original memory entry

4 GB · 512 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. 9 PureView

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

2. Billy 4

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. 9 PureView

    3320 mAh

    +2020 mAh versus Billy 4

  2. 2. Billy 4

    1300 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. 9 PureView2. Billy 4

Everyday essentials
Everyday essentials — specifications for 9 PureView, Billy 4.
Specification9 PureViewBilly 4
Dimensions (HxWxD)
  • 155 Х 75 Х 8 mm
  • 122.5 Х 64.4 Х 9.9 mm
Weight
  • 172 g
  • 109 g
Technology
  • P-OLED capacitive touchscreen,
  • TFT
Screen size
  • 5.99" inch
  • 4" inch
Screen resolution
  • 1440 x 2880 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 GB
  • 6 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3320 mAh
  • Non-removable Li-Po
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); Android One
  • Microsoft Windows Phone 8.1
Chipset
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for 9 PureView, Billy 4.
Specification9 PureViewBilly 4
Touchscreen
  • P-OLED capacitive touchscreen,
  • capacitive touchscreen
Display colors
  • Type P-OLE
  • 16M
Screen area
  • 92.6 cm2
  • 45.5 cm2
Screen format
  • 18:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 79.7%
  • 57.7%
PPI /points per inch/
  • 538 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 5
Unknown
Camera and Video

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

Camera and Video — specifications for 9 PureView, Billy 4.
Specification9 PureViewBilly 4
Rear camera, main
  • 5 MP
  • Five
  • 8 MP
  • Single
Camera specs
  • 5x 12 MP
  • f/1.8
  • 28mm (wide)
  • 1/2.9''
  • 1.25µm -(2x RGB & 3x B/W cameras
  • working simultaneously) -TOF camera
  • 8 MP
  • AF
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 20 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 20 MP
  • 1.0µm
  • 1.3 MP
DxOMark Main Score *
  • 85
Unknown
DxOMark Photo *
  • 88
Unknown
DxOMark Video *
  • 80
Unknown
Performance

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

Performance — specifications for 9 PureView, Billy 4.
Specification9 PureViewBilly 4
Processor CPU
  • Octa-core (4x2.8 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 630
  • Adreno 302
Antutu 7 score *
  • 240222
Unknown
General specs
General specs — specifications for 9 PureView, Billy 4.
Specification9 PureViewBilly 4
Release date
  • 2019
  • February
  • 2014
  • June
Colors
  • Midnight Blue
  • White
  • Black
  • Red
  • Gun Metal
  • Blue
  • Yellow
  • Champing Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 620 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 350 h (2G) / Up to 300 h (3G) Talking time- Up to 7 h (2G) / Up to 4 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for 9 PureView, Billy 4.
Specification9 PureViewBilly 4
SIM card
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat16 1024/150 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 3.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for 9 PureView, Billy 4.
Specification9 PureViewBilly 4
Radio
  • No
  • Stereo FM radio
Others
  • Always-on display -HDR10
  • 24-bit/192kHz audio -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for 9 PureView, Billy 4.
Specification9 PureViewBilly 4
Dop
  • Sensors Fingerprint (under display)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - ANT+ - Fast battery charging 18W (Quick Charge 3.0) -USB Power Delivery -Fast wireless charging 10W (Qi); 5W (PMA) - IP67 dust/water resistant (up to 1m for 30 mins)
  • Sensors Accelerometer
  • proximity