Samsung Galaxy Star 2 Plus 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: 20 g lighter

    Galaxy Star 2 Plus:
    129 g
    Billy 4:
    109 g
  • Width

    Billy 4: 1.5 mm narrower

    Galaxy Star 2 Plus:
    65.9 mm
    Billy 4:
    64.4 mm
  • Screen diagonal

    Billy 4: 0.3 in smaller diagonal

    Galaxy Star 2 Plus:
    4.3 in
    Billy 4:
    4 in
  • Depth

    Galaxy Star 2 Plus: 0.5 mm thinner

    Galaxy Star 2 Plus:
    9.4 mm
    Billy 4:
    9.9 mm
  • Height

    Billy 4: 7.2 mm shorter

    Galaxy Star 2 Plus:
    129.7 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. Galaxy Star 2 Plus

    Height:
    129.7 mm +7.2 mm versus Billy 4
    Width:
    65.9 mm +1.5 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 Galaxy Star 2 Plus

Weight

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

  1. 1. Galaxy Star 2 Plus

    129 g

    +20 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. Galaxy Star 2 Plus

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

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

Galaxy Star 2 Plus has approximately 15.6% 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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Galaxy Star 2 Plus: Original memory entry

4 GB · 512 MB 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. Galaxy Star 2 Plus

NFC:
Unknown
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. Galaxy Star 2 Plus

    1800 mAh

    +500 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. Galaxy Star 2 Plus2. Billy 4

Everyday essentials
Everyday essentials — specifications for Galaxy Star 2 Plus, Billy 4.
SpecificationGalaxy Star 2 PlusBilly 4
Dimensions (HxWxD)
  • 129.7 Х 65.9 Х 9.4 mm
  • 122.5 Х 64.4 Х 9.9 mm
Weight
  • 129 g
  • 109 g
Technology
  • TFT
  • TFT
Screen size
  • 4.3" inch
  • 4" inch
Screen resolution
  • 480 x 800 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB 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.
  • 1800 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Microsoft Windows Phone 8.1
Chipset Unknown
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Galaxy Star 2 Plus, Billy 4.
SpecificationGalaxy Star 2 PlusBilly 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 52.6 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 61.6%
  • 57.7%
PPI /points per inch/
  • 217 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Galaxy Star 2 Plus, Billy 4.
SpecificationGalaxy Star 2 PlusBilly 4
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 320p
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance

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

Performance — specifications for Galaxy Star 2 Plus, Billy 4.
SpecificationGalaxy Star 2 PlusBilly 4
Processor CPU
  • 1.2 GHz Cortex-A7
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU Unknown
  • Adreno 302
Antutu 7 score *
  • 6973
Unknown
General specs
General specs — specifications for Galaxy Star 2 Plus, Billy 4.
SpecificationGalaxy Star 2 PlusBilly 4
Release date
  • 2014
  • July
  • 2014
  • June
Colors
  • Black
  • White
  • White
  • Black
  • Red
  • Gun Metal
  • Blue
  • Yellow
  • Champing Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
Unknown
Battery life
  • Talking time- Up to 17 h Music play - Up to 32 h
  • 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 Galaxy Star 2 Plus, Billy 4.
SpecificationGalaxy Star 2 PlusBilly 4
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Micro-SIM)
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed Unknown
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 0.75 W/kg (head) 1.12 W/kg (body) SAR EU - 0.48 W/kg (head) 0.49 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Galaxy Star 2 Plus, Billy 4.
SpecificationGalaxy Star 2 PlusBilly 4
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for Galaxy Star 2 Plus, Billy 4.
SpecificationGalaxy Star 2 PlusBilly 4
Dop
  • Sensors Accelerometer Also known as Samsung Galaxy Star Advance
  • Sensors Accelerometer
  • proximity