LG Optimus Vu II 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: 50 g lighter

    Optimus Vu II:
    159 g
    Billy 4:
    109 g
  • Width

    Billy 4: 21.2 mm narrower

    Optimus Vu II:
    85.6 mm
    Billy 4:
    64.4 mm
  • Screen diagonal

    Billy 4: 1 in smaller diagonal

    Optimus Vu II:
    5 in
    Billy 4:
    4 in
  • Chipset

    Optimus Vu II:
    Qualcomm MSM8960 Snapdragon S4 Plus
    Billy 4:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Depth

    Optimus Vu II: 0.5 mm thinner

    Optimus Vu II:
    9.4 mm
    Billy 4:
    9.9 mm
  • Height

    Billy 4: 9.7 mm shorter

    Optimus Vu II:
    132.2 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. Optimus Vu II

    Height:
    132.2 mm +9.7 mm versus Billy 4
    Width:
    85.6 mm +21.2 mm versus Billy 4
    Depth:
    9.4 mm
  2. 2. Billy 4

    Height:
    122.5 mm
    Width:
    64.4 mm
    Depth:
    9.9 mm +0.5 mm versus Optimus Vu II

Weight

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

  1. 1. Optimus Vu II

    159 g

    +50 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. Optimus Vu II

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    77.4 cm²
  2. 2. Billy 4

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

Optimus Vu II has approximately 70% 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 Optimus Vu II, Billy 4, compared at the same storage capacity.
StorageOptimus Vu IIBilly 4
16 GB 2 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. Optimus Vu II

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot)

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. Optimus Vu II

    2150 mAh

    +850 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. Optimus Vu II2. Billy 4

Everyday essentials
Everyday essentials — specifications for Optimus Vu II, Billy 4.
SpecificationOptimus Vu IIBilly 4
Dimensions (HxWxD)
  • 132.2 Х 85.6 Х 9.4 mm
  • 122.5 Х 64.4 Х 9.9 mm
Weight
  • 159 g
  • 109 g
Technology
  • HD-IPS LCD
  • TFT
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 768 x 1024 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2150 mAh
  • Non-removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.0.4 (Ice Cream Sandwich)
  • Microsoft Windows Phone 8.1
Chipset
  • Qualcomm MSM8960 Snapdragon S4 Plus
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Optimus Vu II, Billy 4.
SpecificationOptimus Vu IIBilly 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 77.4 cm2
  • 45.5 cm2
Screen format
  • 4:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 68.4%
  • 57.7%
PPI /points per inch/
  • 256 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Optimus Vu II, Billy 4.
SpecificationOptimus Vu IIBilly 4
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 1.3 MP
  • 1.3 MP
Performance

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

Performance — specifications for Optimus Vu II, Billy 4.
SpecificationOptimus Vu IIBilly 4
Processor CPU
  • Dual-core 1.5 GHz Krait
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 225
  • Adreno 302
Antutu 7 score *
  • 3285
Unknown
General specs
General specs — specifications for Optimus Vu II, Billy 4.
SpecificationOptimus Vu IIBilly 4
Release date
  • 2013
  • February
  • 2014
  • June
Colors
  • Black
  • White
  • Pink
  • White
  • Black
  • Red
  • Gun Metal
  • Blue
  • Yellow
  • Champing Gold
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 Optimus Vu II, Billy 4.
SpecificationOptimus Vu IIBilly 4
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
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • 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 (MHL TV-out)
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Optimus Vu II, Billy 4.
SpecificationOptimus Vu IIBilly 4
Radio
  • No
  • Stereo FM radio
Others
  • Dolby Mobile -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Optimus Vu II, Billy 4.
SpecificationOptimus Vu IIBilly 4
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Also known as LG Optimus Vu 2.
  • Sensors Accelerometer
  • proximity