Acer Liquid 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

    Billy 4: 26 g lighter

    Liquid:
    135 g
    Billy 4:
    109 g
  • Width

    Liquid: 1.9 mm narrower

    Liquid:
    62.5 mm
    Billy 4:
    64.4 mm
  • Screen diagonal

    Liquid: 0.5 in smaller diagonal

    Liquid:
    3.5 in
    Billy 4:
    4 in
  • Chipset

    Liquid:
    Qualcomm QSD8250 Snapdragon S1
    Billy 4:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Depth

    Billy 4: 2.6 mm thinner

    Liquid:
    12.5 mm
    Billy 4:
    9.9 mm
  • Height

    Liquid: 7.5 mm shorter

    Liquid:
    115 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. Liquid

    Height:
    115 mm
    Width:
    62.5 mm
    Depth:
    12.5 mm +2.6 mm versus Billy 4
  2. 2. Billy 4

    Height:
    122.5 mm +7.5 mm versus Liquid
    Width:
    64.4 mm +1.9 mm versus Liquid
    Depth:
    9.9 mm

Weight

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

  1. 1. Liquid

    135 g

    +26 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. Liquid

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    34.9 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 30.6% more rectangular screen area than Liquid.

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.

Liquid: Original memory entry

256 MB RAM · 512 MB RAM - Liquid M2208 GB

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. Liquid

NFC:
See details Super AMOLED
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. Liquid

    1350 mAh

    +50 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. Liquid2. Billy 4

Everyday essentials
Everyday essentials — specifications for Liquid, Billy 4.
SpecificationLiquidBilly 4
Dimensions (HxWxD)
  • 115 Х 62.5 Х 12.5 mm
  • 122.5 Х 64.4 Х 9.9 mm
Weight
  • 135 g
  • 109 g
Technology
  • TFT
  • TFT
Screen size
  • 3.5" 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.
  • 256 MB RAM
  • 512 MB RAM - Liquid M2208 GB
  • 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.
  • 1350 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 1.6 (Donut)
  • Microsoft Windows Phone 8.1
Chipset
  • Qualcomm QSD8250 Snapdragon S1
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Liquid, Billy 4.
SpecificationLiquidBilly 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 256K
  • 16M
Screen area
  • 34.9 cm2
  • 45.5 cm2
Screen format
  • 5:3 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 48.5%
  • 57.7%
PPI /points per inch/
  • 267 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Liquid, Billy 4.
SpecificationLiquidBilly 4
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • 480p@20fps
  • 720p@30fps
Front camera, selfie
  • 0 MP,
  • 1.3 MP
  • Single
Specifications
  • Super AMOLED
  • 1.3 MP
Performance
Performance — specifications for Liquid, Billy 4.
SpecificationLiquidBilly 4
Processor CPU
  • 768 MHz Scorpion
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 200
  • Adreno 302
General specs
General specs — specifications for Liquid, Billy 4.
SpecificationLiquidBilly 4
Release date
  • 2009
  • October
  • 2014
  • June
Colors
  • Black
  • White
  • Dark red
  • 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
  • Stand by time- Up to 400 h Talking time- Up to 5 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 Liquid, Billy 4.
SpecificationLiquidBilly 4
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • Dual SIM (Micro-SIM)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 7.2/2 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
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • miniUSB
  • microUSB 2.0
Bluetooth
  • microUSB 2.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.11 W/kg (head) 0.35 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Liquid, Billy 4.
SpecificationLiquidBilly 4
Radio
  • panorama
  • Stereo FM radio
Other features
Other features — specifications for Liquid, Billy 4.
SpecificationLiquidBilly 4
Dop
  • Sensors Accelerometer
  • proximity - MP3/WAV/WMA/eAAC+ player -MP4/WMV/H.264 player -Document viewer -Voice memo -Predictive text input
  • Sensors Accelerometer
  • proximity