BLU Grand Mini vs Yezz Billy 4.7

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 4.7: 12 g lighter

    Grand Mini:
    132 g
    Billy 4.7:
    120 g
  • Width

    Grand Mini: 1.2 mm narrower

    Grand Mini:
    66 mm
    Billy 4.7:
    67.2 mm
  • Screen diagonal

    Grand Mini: 0.2 in smaller diagonal

    Grand Mini:
    4.5 in
    Billy 4.7:
    4.7 in
  • Chipset

    Grand Mini:
    Mediatek MT6570 (28 nm)
    Billy 4.7:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Depth

    Billy 4.7: 1.4 mm thinner

    Grand Mini:
    8.6 mm
    Billy 4.7:
    7.2 mm
  • Height

    Grand Mini: 3.8 mm shorter

    Grand Mini:
    132 mm
    Billy 4.7:
    135.8 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. Grand Mini

    Height:
    132 mm
    Width:
    66 mm
    Depth:
    8.6 mm +1.4 mm versus Billy 4.7
  2. 2. Billy 4.7

    Height:
    135.8 mm +3.8 mm versus Grand Mini
    Width:
    67.2 mm +1.2 mm versus Grand Mini
    Depth:
    7.2 mm

Weight

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

  1. 1. Grand Mini

    132 g

    +12 g versus Billy 4.7

  2. 2. Billy 4.7

    120 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. Grand Mini

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. Billy 4.7

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

Billy 4.7 has approximately 9.1% more rectangular screen area than Grand Mini.

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 Grand Mini, Billy 4.7, compared at the same storage capacity.
StorageGrand MiniBilly 4.7
8 GB Unknown 1 GB RAM
Grand Mini: Original memory entry

8 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. Grand Mini

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB

2. Billy 4.7

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. Grand Mini

    1500 mAh

  2. 2. Billy 4.7

    1780 mAh

    +280 mAh versus Grand Mini

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. Grand Mini2. Billy 4.7

Everyday essentials
Everyday essentials — specifications for Grand Mini, Billy 4.7.
SpecificationGrand MiniBilly 4.7
Dimensions (HxWxD)
  • 132 Х 66 Х 8.6 mm
  • 135.8 Х 67.2 Х 7.2 mm
Weight
  • 132 g
  • 120 g
Technology Unknown
  • IPS LCD
Screen size
  • 4.5" inch
  • 4.7" inch
Screen resolution
  • 480 x 854 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 64 GB
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Removable Li-Po
  • 1780 mAh
  • Removable Li-Ion
Operating system OS
  • Android 6.0 (Marshmallow)
  • Microsoft Windows Phone 8.1
Chipset
  • Mediatek MT6570 (28 nm)
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Grand Mini, Billy 4.7.
SpecificationGrand MiniBilly 4.7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 55.8 cm2
  • 60.9 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 64.1%
  • 66.7%
PPI /points per inch/
  • 218 PPI
  • 312 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for Grand Mini, Billy 4.7.
SpecificationGrand MiniBilly 4.7
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 720p@30fps
  • 720p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 2 MP
  • 2 MP
Performance

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

Performance — specifications for Grand Mini, Billy 4.7.
SpecificationGrand MiniBilly 4.7
Processor CPU
  • Dual-core 1.3 GHz Cortex-A7
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Adreno 302
Antutu 7 score *
  • 15262
Unknown
General specs
General specs — specifications for Grand Mini, Billy 4.7.
SpecificationGrand MiniBilly 4.7
Release date
  • 2017
  • August
  • 2014
  • May
Colors
  • Black
  • Rose Gold
  • Silver
  • Gold
  • White
  • Red
  • Blue
Battery life
  • Stand by time- Up to 500 h (2G) / Up to 450 h (3G) Talking time- Up to 20 h (2G) / Up to 15 h (3G)
  • Stand by time- Up to 480 h (2G) / Up to 350 h (3G) Talking time- Up to 16 h (2G) / Up to 7 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Grand Mini, Billy 4.7.
SpecificationGrand MiniBilly 4.7
SIM card
  • Dual SIM (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 21.1/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • 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
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Grand Mini, Billy 4.7.
SpecificationGrand MiniBilly 4.7
Radio Unknown
  • Stereo FM radio
Other features
Other features — specifications for Grand Mini, Billy 4.7.
SpecificationGrand MiniBilly 4.7
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity
  • compass - Single SIM: CWP 47 Dual SIM: WP 47