Lava Z81 vs Motorola Q 11

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

    Q 11: 26 g lighter

    Z81:
    141 g
    Q 11:
    115 g
  • Width

    Q 11: 9 mm narrower

    Z81:
    73 mm
    Q 11:
    64 mm
  • Screen diagonal

    Q 11: 3.3 in smaller diagonal

    Z81:
    5.7 in
    Q 11:
    2.4 in
  • Depth

    Z81: 3.8 mm thinner

    Z81:
    7.9 mm
    Q 11:
    11.7 mm
  • Height

    Q 11: 35.2 mm shorter

    Z81:
    152.2 mm
    Q 11:
    117 mm
  • Release year

    Z81:
    2018
    Q 11:
    2008

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. Z81

    Height:
    152.2 mm +35.2 mm versus Q 11
    Width:
    73 mm +9 mm versus Q 11
    Depth:
    7.9 mm
  2. 2. Q 11

    Height:
    117 mm
    Width:
    64 mm
    Depth:
    11.7 mm +3.8 mm versus Z81

Weight

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

  1. 1. Z81

    141 g

    +26 g versus Q 11

  2. 2. Q 11

    115 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. Z81

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. Q 11

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

Z81 has approximately 370.1% more rectangular screen area than Q 11.

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.

Z81: Original memory entry

32 GB · 3 GB RAM 16 GB · 2 GB RAM

Q 11: Original memory entry

64 MB RAM · 128 MB Flash

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. Z81

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (dedicated slot)

2. Q 11

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 16 GB (dedicated slot)

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. Z81

    3000 mAh

    +1830 mAh versus Q 11

  2. 2. Q 11

    1170 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. Z812. Q 11

Everyday essentials
Everyday essentials — specifications for Z81, Q 11.
SpecificationZ81Q 11
Dimensions (HxWxD)
  • 152.2 Х 73 Х 7.9 mm
  • 117 Х 64 Х 11.7 mm
Weight
  • 141 g
  • 115 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.7" inch
  • 2.4" inch
Screen resolution
  • 720 x 1440 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM 16 GB
  • 2 GB RAM
  • 64 MB RAM
  • 128 MB Flash
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • microSD
  • up to 16 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 1170 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Microsoft Windows Mobile 6.1 Standard
Chipset
  • Mediatek MT6761 Helio A22 (12 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z81, Q 11.
SpecificationZ81Q 11
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 83.8 cm2
  • 17.8 cm2
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 75.5%
  • 23.8%
PPI /points per inch/
  • 282 PPI
  • 167 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Z81, Q 11.
SpecificationZ81Q 11
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 3.15 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • @15fps
Front camera, selfie
  • 13 MP
  • Single
  • 0 MP,
Specifications
  • 13 MP
  • f/2.0
Unknown
Performance

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

Performance — specifications for Z81, Q 11.
SpecificationZ81Q 11
Processor CPU
  • Quad-core 2.0 GHz Cortex-A53
  • Freescale ARM 7 LTE
Graphics processor GPU
  • PowerVR GE8320
Unknown
Antutu 7 score *
  • 55328
Unknown
General specs
General specs — specifications for Z81, Q 11.
SpecificationZ81Q 11
Release date
  • 2018
  • October
  • 2008
  • October
Colors
  • black/blue
  • Gold/Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Battery life Unknown
  • Stand by time- Up to 195 h Talking time- Up to 7 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Z81, Q 11.
SpecificationZ81Q 11
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 1.1
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.1
  • A2DP
Harmful irradiation Unknown
  • SAR - 1.48 W/kg (head) 0.73 W/kg (body) SAR EU - 0.85 W/kg (head)
Music and Audio
Music and Audio — specifications for Z81, Q 11.
SpecificationZ81Q 11
Radio
  • FM radio
  • No
Others Unknown
  • 5-way navigation button -Downloadable wallpaper and screensavers
Other features
Other features — specifications for Z81, Q 11.
SpecificationZ81Q 11
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India
  • MP3/AAC+/WAV/WMA player -MP4/3gp/MWV/H.264 player -Voice memo/dial -Predictive text input