Unnecto Drone XL 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

    Drone XL: 10 g lighter

    Drone XL:
    110 g
    Billy 4.7:
    120 g
  • Width

    Drone XL: 6.2 mm narrower

    Drone XL:
    61 mm
    Billy 4.7:
    67.2 mm
  • Screen diagonal

    Drone XL: 1.2 in smaller diagonal

    Drone XL:
    3.5 in
    Billy 4.7:
    4.7 in
  • Depth

    Billy 4.7: 3.3 mm thinner

    Drone XL:
    10.5 mm
    Billy 4.7:
    7.2 mm
  • Height

    Drone XL: 20.8 mm shorter

    Drone XL:
    115 mm
    Billy 4.7:
    135.8 mm
  • Release year

    Drone XL:
    2015
    Billy 4.7:
    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. Drone XL

    Height:
    115 mm
    Width:
    61 mm
    Depth:
    10.5 mm +3.3 mm versus Billy 4.7
  2. 2. Billy 4.7

    Height:
    135.8 mm +20.8 mm versus Drone XL
    Width:
    67.2 mm +6.2 mm versus Drone XL
    Depth:
    7.2 mm

Weight

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

  1. 1. Drone XL

    110 g

  2. 2. Billy 4.7

    120 g

    +10 g versus Drone XL

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. Drone XL

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 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 66.9% more rectangular screen area than Drone XL.

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 Drone XL, Billy 4.7, compared at the same storage capacity.
StorageDrone XLBilly 4.7
8 GB Unknown 1 GB RAM
Drone XL: Original memory entry

512 MB · 256 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. Drone XL

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Drone XL

    1100 mAh

  2. 2. Billy 4.7

    1780 mAh

    +680 mAh versus Drone XL

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. Drone XL2. Billy 4.7

Everyday essentials
Everyday essentials — specifications for Drone XL, Billy 4.7.
SpecificationDrone XLBilly 4.7
Dimensions (HxWxD)
  • 115 Х 61 Х 10.5 mm
  • 135.8 Х 67.2 Х 7.2 mm
Weight
  • 110 g
  • 120 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 3.5" inch
  • 4.7" inch
Screen resolution
  • 320 x 480 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 512 MB
  • 256 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Li-Ion
  • 1780 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 Drone XL, Billy 4.7.
SpecificationDrone XLBilly 4.7
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 36.5 cm2
  • 60.9 cm2
Screen format
  • 3:2 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 52.0%
  • 66.7%
PPI /points per inch/
  • 165 PPI
  • 312 PPI
Screen protection Unknown
  • Asahi Dragontrail Glass
Camera and Video
Camera and Video — specifications for Drone XL, Billy 4.7.
SpecificationDrone XLBilly 4.7
Rear camera, main
  • 3.15 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 3.15 MP
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
  • panorama
  • HDR
Video
  • Yes
  • 720p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 2 MP
  • Single
Specifications
  • VGA
  • 2 MP
Performance
Performance — specifications for Drone XL, Billy 4.7.
SpecificationDrone XLBilly 4.7
Processor CPU
  • 1.2 GHz
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Mali-400
  • Adreno 302
General specs
General specs — specifications for Drone XL, Billy 4.7.
SpecificationDrone XLBilly 4.7
Release date
  • 2015
  • January
  • 2014
  • May
Colors
  • Black
  • White
  • Blue
  • White
  • Red
  • Blue
Battery life
  • Stand by time- Up to 40 h (3G) Talking time- Up to 5 h (3G) Music play - Up to 20 h
  • 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 Drone XL, Billy 4.7.
SpecificationDrone XLBilly 4.7
SIM card
  • Dual SIM (dual stand-by)
  • 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
  • Up to 107 kbps
  • Class 12
Edge
  • Up to 296 kbps
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • 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 Drone XL, Billy 4.7.
SpecificationDrone XLBilly 4.7
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for Drone XL, Billy 4.7.
SpecificationDrone XLBilly 4.7
Dop
  • Sensors Accelerometer
  • Sensors Accelerometer
  • proximity
  • compass - Single SIM: CWP 47 Dual SIM: WP 47