vivo Y3 Standard 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: 82.5 g lighter

    Y3 Standard:
    191.5 g
    Billy 4:
    109 g
  • Width

    Billy 4: 12.3 mm narrower

    Y3 Standard:
    76.7 mm
    Billy 4:
    64.4 mm
  • Screen diagonal

    Billy 4: 2.35 in smaller diagonal

    Y3 Standard:
    6.35 in
    Billy 4:
    4 in
  • Chipset

    Y3 Standard:
    Qualcomm SDM439 Snapdragon 439 (12 nm)
    Billy 4:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Rear camera layout

    Y3 Standard:
    Dual
    Billy 4:
    Single
  • Depth

    Y3 Standard: 1 mm thinner

    Y3 Standard:
    8.9 mm
    Billy 4:
    9.9 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. Y3 Standard

    Height:
    159.4 mm +36.9 mm versus Billy 4
    Width:
    76.7 mm +12.3 mm versus Billy 4
    Depth:
    8.9 mm
  2. 2. Billy 4

    Height:
    122.5 mm
    Width:
    64.4 mm
    Depth:
    9.9 mm +1 mm versus Y3 Standard

Weight

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

  1. 1. Y3 Standard

    191.5 g

    +82.5 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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Y3 Standard

    Y3 Standard: Screen geometry unavailable or conflicting.

  2. 2. Billy 4

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

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 Y3 Standard, Billy 4, compared at the same storage capacity.
StorageY3 StandardBilly 4
64 GB 3 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. Y3 Standard

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. Y3 Standard

    5000 mAh

    +3700 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. Y3 Standard2. Billy 4

Everyday essentials
Everyday essentials — specifications for Y3 Standard, Billy 4.
SpecificationY3 StandardBilly 4
Dimensions (HxWxD)
  • 159.4 Х 76.7 Х 8.9 mm
  • 122.5 Х 64.4 Х 9.9 mm
Weight
  • 191.5 g
  • 109 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.35" inch
  • 4" inch
Screen resolution
  • 720 x 1544 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 3GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 5000 mAh
  • Non-removable Li-Po
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); Funtouch 9.1
  • Microsoft Windows Phone 8.1
Chipset
  • Qualcomm SDM439 Snapdragon 439 (12 nm)
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Y3 Standard, Billy 4.
SpecificationY3 StandardBilly 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 99.6 cm2
  • 45.5 cm2
Screen format Unknown
  • 5:3 (height:width)
Screen to body ratio
  • 81.5%
  • 57.7%
PPI /points per inch/
  • 0 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Y3 Standard, Billy 4.
SpecificationY3 StandardBilly 4
Rear camera, main
  • 13 MP
  • Dual
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • (wide)
  • PDAF -2 MP
  • f/2.4
  • depth sensor
  • 8 MP
  • AF
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • f/1.8
  • 1.3 MP
Performance
Performance — specifications for Y3 Standard, Billy 4.
SpecificationY3 StandardBilly 4
Processor CPU
  • Octa-core (2x1.95 GHz Cortex-A53 & 6x1.45 GHz Cortex A53)
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 505
  • Adreno 302
General specs
General specs — specifications for Y3 Standard, Billy 4.
SpecificationY3 StandardBilly 4
Release date
  • 2019
  • November
  • 2014
  • June
Colors
  • Ink blue
  • Jade Red
  • White
  • Black
  • Red
  • Gun Metal
  • Blue
  • Yellow
  • Champing Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 130 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 Y3 Standard, Billy 4.
SpecificationY3 StandardBilly 4
SIM card
  • 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 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • 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
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Y3 Standard, Billy 4.
SpecificationY3 StandardBilly 4
Radio
  • FM radio
  • Stereo FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Y3 Standard, Billy 4.
SpecificationY3 StandardBilly 4
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Battery charging 10W - Versions: V1930A
  • V1930T (China)
  • Sensors Accelerometer
  • proximity