BlackBerry 6720 vs LG Q Stylo 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

    6720: 34 g lighter

    6720:
    138 g
    Q Stylo 4:
    172 g
  • Screen diagonal

    6720: 3.2 in smaller diagonal

    6720:
    3 in
    Q Stylo 4:
    6.2 in
  • Depth

    Q Stylo 4: 9.9 mm thinner

    6720:
    18 mm
    Q Stylo 4:
    8.1 mm
  • Height

    6720: 39 mm shorter

    6720:
    121 mm
    Q Stylo 4:
    160 mm
  • Release year

    6720:
    2003
    Q Stylo 4:
    2018

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. 6720

    Height:
    121 mm
    Width:
    77 mm
    Depth:
    18 mm +9.9 mm versus Q Stylo 4
  2. 2. Q Stylo 4

    Height:
    160 mm +39 mm versus 6720
    Width:
    77.7 mm
    Depth:
    8.1 mm

Weight

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

  1. 1. 6720

    138 g

  2. 2. Q Stylo 4

    172 g

    +34 g versus 6720

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. 6720

    Screen diagonal:
    3 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    29 cm²
  2. 2. Q Stylo 4

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    99.2 cm²

Q Stylo 4 has approximately 241.7% more rectangular screen area than 6720.

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.

6720: Original memory entry

16 MB · 1 MB RAM

Q Stylo 4: Original memory entry

32 GB · 2 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. 6720

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

2. Q Stylo 4

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. 67202. Q Stylo 4

Everyday essentials
Everyday essentials — specifications for 6720, Q Stylo 4.
Specification6720Q Stylo 4
Dimensions (HxWxD)
  • 121 Х 77 Х 18 mm
  • 160 Х 77.7 Х 8.1 mm
Weight
  • 138 g
  • 172 g
Technology
  • Monochrome
  • IPS LCD
Screen size
  • 3" inch
  • 6.2" inch
Screen resolution
  • 160 x 160 px
  • 1080 x 2160 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 MB
  • 1 MB RAM
  • 32 GB
  • 2 RAM
Memory card support
  • No
  • microSD
  • up to 512 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 0 mAh,
  • 3300 mAh
  • Non-removable Li-Ion
Operating system OS
  • BlackBerry OS
  • Android 8.1 (Oreo); LG UX 7
Chipset Unknown
  • Qualcomm SDM450 Snapdragon 450 (14 nm)
NFC Unknown
  • Yes
Headphone jack
  • No
  • Yes
Display
Display — specifications for 6720, Q Stylo 4.
Specification6720Q Stylo 4
Touchscreen Unknown
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 29.0 cm2
  • 99.2 cm2
Screen format
  • 1:1 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 31.2%
  • 79.8%
PPI /points per inch/
  • 75 PPI
  • 390 PPI
Camera and Video
Camera and Video — specifications for 6720, Q Stylo 4.
Specification6720Q Stylo 4
Rear camera, main
  • 0 MP,
  • 13 MP
  • Single
Camera specs Unknown
  • 13 MP
  • f/2.4
  • PDAF
Functions Unknown
  • LED flash
  • panorama
  • HDR
Video Unknown
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 5 MP
  • Single
Specifications Unknown
  • 5 MP
Performance

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

Performance — specifications for 6720, Q Stylo 4.
Specification6720Q Stylo 4
Processor CPU Unknown
  • Octa-core 1.8 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 506
Antutu 7 score * Unknown
  • 57892
General specs
General specs — specifications for 6720, Q Stylo 4.
Specification6720Q Stylo 4
Release date
  • 2003
  • Q2
  • 2018
  • June
Colors Unknown
  • Aurora Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 250 EUR
Battery life
  • Stand by time- Up to 240 h Talking time- Up to 4 h
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for 6720, Q Stylo 4.
Specification6720Q Stylo 4
SIM card
  • Mini-SIM
  • Nano-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 12(700)
  • 13(700)
  • 20(800)
  • 38(2600)
  • 41(2500)
  • 66(1700/2100)
  • 71(600)
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS Unknown
  • Yes
Edge
  • No
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
  • GLONASS
USB
  • Proprietary
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • No
  • 4.2
  • A2DP
  • LE
Harmful irradiation Unknown
  • SAR - 1.12 W/kg (head) 1.22 W/kg (body)
Music and Audio
Music and Audio — specifications for 6720, Q Stylo 4.
Specification6720Q Stylo 4
Radio
  • No
  • No
Others Unknown
  • DTS: X Surround Sound
Other features
Other features — specifications for 6720, Q Stylo 4.
Specification6720Q Stylo 4
Dop
  • Organizer
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - Stylus - Also known as LG Q Stylo 4 Q710MS for MetroPCS; Cricket