Samsung S8500 Wave 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: 9 g lighter

    S8500 Wave:
    118 g
    Billy 4:
    109 g
  • Width

    S8500 Wave: 8.4 mm narrower

    S8500 Wave:
    56 mm
    Billy 4:
    64.4 mm
  • Screen diagonal

    S8500 Wave: 0.7 in smaller diagonal

    S8500 Wave:
    3.3 in
    Billy 4:
    4 in
  • Depth

    Billy 4: 1 mm thinner

    S8500 Wave:
    10.9 mm
    Billy 4:
    9.9 mm
  • Height

    S8500 Wave: 4.5 mm shorter

    S8500 Wave:
    118 mm
    Billy 4:
    122.5 mm
  • Release year

    S8500 Wave:
    2010
    Billy 4:
    2014

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. S8500 Wave

    Height:
    118 mm
    Width:
    56 mm
    Depth:
    10.9 mm +1 mm versus Billy 4
  2. 2. Billy 4

    Height:
    122.5 mm +4.5 mm versus S8500 Wave
    Width:
    64.4 mm +8.4 mm versus S8500 Wave
    Depth:
    9.9 mm

Weight

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

  1. 1. S8500 Wave

    118 g

    +9 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. S8500 Wave

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

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

Billy 4 has approximately 46.9% more rectangular screen area than S8500 Wave.

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.

S8500 Wave: Original memory entry

390 MB

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. S8500 Wave

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. S8500 Wave

    1500 mAh

    +200 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. S8500 Wave2. Billy 4

Everyday essentials
Everyday essentials — specifications for S8500 Wave, Billy 4.
SpecificationS8500 WaveBilly 4
Dimensions (HxWxD)
  • 118 Х 56 Х 10.9 mm
  • 122.5 Х 64.4 Х 9.9 mm
Weight
  • 118 g
  • 109 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 3.3" 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.
  • 390 MB
  • 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.
  • 1500 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Bada
  • upgradable to 2.0; TouchWiz UI 3
  • Microsoft Windows Phone 8.1
Chipset
  • Hummingbird
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for S8500 Wave, Billy 4.
SpecificationS8500 WaveBilly 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 31.0 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 46.9%
  • 57.7%
PPI /points per inch/
  • 283 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for S8500 Wave, Billy 4.
SpecificationS8500 WaveBilly 4
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications Unknown
  • 1.3 MP
Performance
Performance — specifications for S8500 Wave, Billy 4.
SpecificationS8500 WaveBilly 4
Processor CPU
  • 1.0 GHz Cortex-A8
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • PowerVR SGX540
  • Adreno 302
General specs
General specs — specifications for S8500 Wave, Billy 4.
SpecificationS8500 WaveBilly 4
Release date
  • 2010
  • February
  • 2014
  • June
Colors
  • Ebony Gray
  • White
  • Black
  • Red
  • Gun Metal
  • Blue
  • Yellow
  • Champing Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
Unknown
Battery life
  • Stand by time- Up to 600 h (2G) / Up to 550 h (3G) Talking time- Up to 15 h (2G) / Up to 7 h (3G) Music play - Up to 35 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 S8500 Wave, Billy 4.
SpecificationS8500 WaveBilly 4
SIM card
  • Mini-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 3.6/2 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Class 10
  • Class 12
Edge
  • Class 10
  • 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
  • Samsung Mobile Navigator
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.99 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for S8500 Wave, Billy 4.
SpecificationS8500 WaveBilly 4
Radio
  • Stereo FM radio
  • RDS
  • recordin
  • Stereo FM radio
Others
  • Handwriting recognition
  • DNSe (Digital Natural Sound Engine)
Unknown
Other features
Other features — specifications for S8500 Wave, Billy 4.
SpecificationS8500 WaveBilly 4
Dop
  • Sensors Accelerometer
  • proximity
  • compass - TV-Out -MP3/WAV/WMA/eAAC+ player -MP4/H.264/WMV/Xvid/DivX player -Organizer -Picsel document viewer -Photo editor -Voice memo -Predictive text input (T9 Trace)
  • Sensors Accelerometer
  • proximity