Yezz Billy 4 vs YU Yunique

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: 19 g lighter

    Billy 4:
    109 g
    Yunique:
    128 g
  • Width

    Billy 4: 3.1 mm narrower

    Billy 4:
    64.4 mm
    Yunique:
    67.5 mm
  • Screen diagonal

    Billy 4: 0.7 in smaller diagonal

    Billy 4:
    4 in
    Yunique:
    4.7 in
  • Chipset

    Billy 4:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
    Yunique:
    Qualcomm MSM8916 Snapdragon 410 (28 nm)
  • Depth

    Yunique: 1.6 mm thinner

    Billy 4:
    9.9 mm
    Yunique:
    8.3 mm
  • Height

    Billy 4: 12 mm shorter

    Billy 4:
    122.5 mm
    Yunique:
    134.5 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. Billy 4

    Height:
    122.5 mm
    Width:
    64.4 mm
    Depth:
    9.9 mm +1.6 mm versus Yunique
  2. 2. Yunique

    Height:
    134.5 mm +12 mm versus Billy 4
    Width:
    67.5 mm +3.1 mm versus Billy 4
    Depth:
    8.3 mm

Weight

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

  1. 1. Billy 4

    109 g

  2. 2. Yunique

    128 g

    +19 g versus Billy 4

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. Billy 4

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

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

Yunique has approximately 33.7% 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 Billy 4, Yunique, compared at the same storage capacity.
StorageBilly 4Yunique
8 GB Unknown 1 GB RAM
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. Billy 4

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

2. Yunique

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

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. Billy 4

    1300 mAh

  2. 2. Yunique

    2000 mAh

    +700 mAh versus Billy 4

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. Billy 42. Yunique

Everyday essentials
Everyday essentials — specifications for Billy 4, Yunique.
SpecificationBilly 4Yunique
Dimensions (HxWxD)
  • 122.5 Х 64.4 Х 9.9 mm
  • 134.5 Х 67.5 Х 8.3 mm
Weight
  • 109 g
  • 128 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 4.7" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 2000 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Phone 8.1
  • Android 5.1.1 (Lollipop)
Chipset
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Billy 4, Yunique.
SpecificationBilly 4Yunique
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 45.5 cm2
  • 60.9 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 57.7%
  • 67.1%
PPI /points per inch/
  • 233 PPI
  • 312 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Billy 4, Yunique.
SpecificationBilly 4Yunique
Rear camera, main
  • 8 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 8 MP
  • AF
  • f/2.0
Functions
  • LED flash
  • HDR
Video
  • 720p@30fps
  • 1080p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 1.3 MP
  • 2 MP
Performance

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

Performance — specifications for Billy 4, Yunique.
SpecificationBilly 4Yunique
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU
  • Adreno 302
  • Adreno 306
Antutu 7 score * Unknown
  • 21456
GeekBench 4 Single Core * Unknown
  • 387
GeekBench 4 Multi-Core * Unknown
  • 1175
General specs
General specs — specifications for Billy 4, Yunique.
SpecificationBilly 4Yunique
Release date
  • 2014
  • June
  • 2015
  • September
Colors
  • White
  • Black
  • Red
  • Gun Metal
  • Blue
  • Yellow
  • Champing Gold
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 70 EUR
Battery life
  • 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)
  • Stand by time- Up to 271 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for Billy 4, Yunique.
SpecificationBilly 4Yunique
SIM card
  • Dual SIM (Micro-SIM)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 40(2300)
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 12
  • Yes
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
  • USB Host
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
  • aptX
Music and Audio
Music and Audio — specifications for Billy 4, Yunique.
SpecificationBilly 4Yunique
Radio
  • Stereo FM radio
  • Stereo FM radio
  • RDS
  • recordin
Other features
Other features — specifications for Billy 4, Yunique.
SpecificationBilly 4Yunique
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity