Motorola DROID Maxx 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: 58 g lighter

    DROID Maxx:
    167 g
    Billy 4:
    109 g
  • Width

    Billy 4: 6.8 mm narrower

    DROID Maxx:
    71.2 mm
    Billy 4:
    64.4 mm
  • Screen diagonal

    Billy 4: 1 in smaller diagonal

    DROID Maxx:
    5 in
    Billy 4:
    4 in
  • Chipset

    DROID Maxx:
    Qualcomm Snapdragon S4 Pro
    Billy 4:
    Qualcomm MSM8212 Snapdragon 200 (28 nm)
  • Depth

    DROID Maxx: 1.4 mm thinner

    DROID Maxx:
    8.5 mm
    Billy 4:
    9.9 mm
  • Height

    Billy 4: 15 mm shorter

    DROID Maxx:
    137.5 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. DROID Maxx

    Height:
    137.5 mm +15 mm versus Billy 4
    Width:
    71.2 mm +6.8 mm versus Billy 4
    Depth:
    8.5 mm
  2. 2. Billy 4

    Height:
    122.5 mm
    Width:
    64.4 mm
    Depth:
    9.9 mm +1.4 mm versus DROID Maxx

Weight

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

  1. 1. DROID Maxx

    167 g

    +58 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. DROID Maxx

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

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

DROID Maxx has approximately 51.3% 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.

Recorded RAM for DROID Maxx, Billy 4, compared at the same storage capacity.
StorageDROID MaxxBilly 4
16 GB 2 GB RAM Unknown
32 GB 2 GB RAM Unknown
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. DROID Maxx

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

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. DROID Maxx

    3500 mAh

    +2200 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. DROID Maxx2. Billy 4

Everyday essentials
Everyday essentials — specifications for DROID Maxx, Billy 4.
SpecificationDROID MaxxBilly 4
Dimensions (HxWxD)
  • 137.5 Х 71.2 Х 8.5 mm
  • 122.5 Х 64.4 Х 9.9 mm
Weight
  • 167 g
  • 109 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 5" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32 GB
  • 2 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • No
  • microSD
  • up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • upgradable to 5.0 (Lollipop)
  • Microsoft Windows Phone 8.1
Chipset
  • Qualcomm Snapdragon S4 Pro
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for DROID Maxx, Billy 4.
SpecificationDROID MaxxBilly 4
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 70.4%
  • 57.7%
PPI /points per inch/
  • 294 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass
Unknown
Camera and Video
Camera and Video — specifications for DROID Maxx, Billy 4.
SpecificationDROID MaxxBilly 4
Rear camera, main
  • 10 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 10 MP
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 2 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 2 MP
  • 1.3 MP
Performance

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

Performance — specifications for DROID Maxx, Billy 4.
SpecificationDROID MaxxBilly 4
Processor CPU
  • Dual-core 1.7 GHz Krait
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • Adreno 320
  • Adreno 302
Antutu 7 score *
  • 3156
Unknown
GeekBench 4 Single Core *
  • 634
Unknown
GeekBench 4 Multi-Core *
  • 1188
Unknown
General specs
General specs — specifications for DROID Maxx, Billy 4.
SpecificationDROID MaxxBilly 4
Release date
  • 2013
  • July
  • 2014
  • June
Colors
  • Black
  • High Gloss Red
  • Black with Chrome Accents
  • White
  • Black
  • Red
  • Gun Metal
  • Blue
  • Yellow
  • Champing Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 220 EUR
Unknown
Battery life
  • Stand by time- Up to 600 h Talking time- Up to 48 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 DROID Maxx, Billy 4.
SpecificationDROID MaxxBilly 4
SIM card
  • Nano-SIM
  • Dual SIM (Micro-SIM)
Network
  • Show all network frequencies: -2G - CDMA 800 / 1900 GSM 850 / 900 / 1800 / 1900 -3G - CDMA2000 1xEV-DO HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 4(1700/2100)
  • 13(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat3 100/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
  • HSPA 42.2/5.76 Mbps
GPRS
  • Class 12
  • Class 12
Edge
  • Class 12
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n
  • dual-band
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • LE
  • aptX
  • 4.0
  • A2DP
Harmful irradiation
  • SAR - 1.54 W/kg (head) 0.32 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for DROID Maxx, Billy 4.
SpecificationDROID MaxxBilly 4
Radio
  • No
  • Stereo FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for DROID Maxx, Billy 4.
SpecificationDROID MaxxBilly 4
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Splash resistant - For Verizon
  • Sensors Accelerometer
  • proximity