Yezz Andy A4.5 vs Yezz Billy 4

Compare recorded specifications, size and practical differences.

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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

    Andy A4.5: 7 g lighter

    Andy A4.5:
    102 g
    Billy 4:
    109 g
  • Width

    Billy 4: 1.2 mm narrower

    Andy A4.5:
    65.6 mm
    Billy 4:
    64.4 mm
  • Screen diagonal

    Billy 4: 0.5 in smaller diagonal

    Andy A4.5:
    4.5 in
    Billy 4:
    4 in
  • Chipset

    Andy A4.5:
    Mediatek MT6589 (28 nm)
    Billy 4:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Depth

    Andy A4.5: 1.3 mm thinner

    Andy A4.5:
    8.6 mm
    Billy 4:
    9.9 mm
  • Height

    Billy 4: 9.5 mm shorter

    Andy A4.5:
    132 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. Andy A4.5

    Height:
    132 mm +9.5 mm versus Billy 4
    Width:
    65.6 mm +1.2 mm versus Billy 4
    Depth:
    8.6 mm
  2. 2. Billy 4

    Height:
    122.5 mm
    Width:
    64.4 mm
    Depth:
    9.9 mm +1.3 mm versus Andy A4.5

Weight

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

  1. 1. Andy A4.5

    102 g

  2. 2. Billy 4

    109 g

    +7 g versus Andy A4.5

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. Andy A4.5

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Billy 4

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

Andy A4.5 has approximately 22.6% 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.

Andy A4.5: 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. Andy A4.5

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. Andy A4.5

    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. Andy A4.52. Billy 4

Everyday essentials
Everyday essentials — specifications for Andy A4.5, Billy 4.
SpecificationAndy A4.5Billy 4
Dimensions (HxWxD)
  • 132 Х 65.6 Х 8.6 mm
  • 122.5 Х 64.4 Х 9.9 mm
Weight
  • 102 g
  • 109 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 4" inch
Screen resolution
  • 540 x 960 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 64 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
  • Android 4.2 (Jelly Bean)
  • Microsoft Windows Phone 8.1
Chipset
  • Mediatek MT6589 (28 nm)
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Andy A4.5, Billy 4.
SpecificationAndy A4.5Billy 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 64.5%
  • 57.7%
PPI /points per inch/
  • 245 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Andy A4.5, Billy 4.
SpecificationAndy A4.5Billy 4
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 720p@30fps
  • 720p@30fps
Front camera, selfie
  • 1.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 1.3 MP
  • 1.3 MP
Performance
Performance — specifications for Andy A4.5, Billy 4.
SpecificationAndy A4.5Billy 4
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • PowerVR SGX544
  • Adreno 302
General specs
General specs — specifications for Andy A4.5, Billy 4.
SpecificationAndy A4.5Billy 4
Release date
  • 2013
  • March
  • 2014
  • June
Colors
  • Black
  • White
  • White
  • Black
  • Red
  • Gun Metal
  • Blue
  • Yellow
  • Champing Gold
Battery life
  • Stand by time- Up to 600 h (2G) / Up to 550 h (3G) Talking time- Up to 16 h (2G) / Up to 14 h (3G)
  • 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 Andy A4.5, Billy 4.
SpecificationAndy A4.5Billy 4
SIM card
  • Dual SIM (Mini-SIM and Micro-SIM)
  • Dual SIM (Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 21.1/11.5 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Class 12
  • Class 12
Edge
  • Class 12
  • 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
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 3.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Andy A4.5, Billy 4.
SpecificationAndy A4.5Billy 4
Radio
  • Stereo FM radio
  • Stereo FM radio
Other features
Other features — specifications for Andy A4.5, Billy 4.
SpecificationAndy A4.5Billy 4
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Single SIM: Andy AC4.5 Dual SIM: Andy A4.5
  • Sensors Accelerometer
  • proximity