Lava Z91 vs Xolo Q800

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.

  • Width

    Q800: 5.9 mm narrower

    Z91:
    72.9 mm
    Q800:
    67 mm
  • Screen diagonal

    Q800: 1.2 in smaller diagonal

    Z91:
    5.7 in
    Q800:
    4.5 in
  • Chipset

    Z91:
    Mediatek MT6739 (28 nm)
    Q800:
    Mediatek MT6589M (28 nm)
  • Depth

    Z91: 1.9 mm thinner

    Z91:
    7.7 mm
    Q800:
    9.6 mm
  • Height

    Q800: 16.5 mm shorter

    Z91:
    152 mm
    Q800:
    135.5 mm
  • Release year

    Z91:
    2018
    Q800:
    2013

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. Z91

    Height:
    152 mm +16.5 mm versus Q800
    Width:
    72.9 mm +5.9 mm versus Q800
    Depth:
    7.7 mm
  2. 2. Q800

    Height:
    135.5 mm
    Width:
    67 mm
    Depth:
    9.6 mm +1.9 mm versus Z91

Weight

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

  1. 1. Z91

    147 g

    +3.5 g versus Q800

  2. 2. Q800

    143.5 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. Z91

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. Q800

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

Z91 has approximately 50.2% more rectangular screen area than Q800.

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 Z91, Q800, compared at the same storage capacity.
StorageZ91Q800
4 GB Not recorded 1 GB RAM
32 GB 3 GB RAM Not recorded

Practical features

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

1. Z91

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

2. Q800

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Z91

    3000 mAh

    +900 mAh versus Q800

  2. 2. Q800

    2100 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. Z912. Q800

Everyday essentials
Everyday essentials — specifications for Z91, Q800.
SpecificationZ91Q800
Dimensions (HxWxD)
  • 152 Х 72.9 Х 7.7 mm
  • 135.5 Х 67 Х 9.6 mm
Weight
  • 147 g
  • 143.5 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.7" inch
  • 4.5" inch
Screen resolution
  • 720 x 1440 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 4 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 2100 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.1 (Nougat)
  • Android 4.1.2 (Jelly Bean)
Chipset
  • Mediatek MT6739 (28 nm)
  • Mediatek MT6589M (28 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Z91, Q800.
SpecificationZ91Q800
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 55.8 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 75.7%
  • 61.5%
PPI /points per inch/
  • 282 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for Z91, Q800.
SpecificationZ91Q800
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1.12µm
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 1 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 1 MP
Performance

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

Performance — specifications for Z91, Q800.
SpecificationZ91Q800
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU
  • PowerVR GE8100
  • PowerVR SGX544
Antutu 7 score *
  • 35722
Unknown
General specs
General specs — specifications for Z91, Q800.
SpecificationZ91Q800
Release date
  • 2018
  • March
  • 2013
  • February
Colors
  • Blue
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 10000 INR
  • 130 EUR
Battery life Unknown
  • Stand by time- Up to 360 h (2G) / Up to 360 h (3G) Talking time- Up to 16 h (2G) / Up to 10 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Z91, Q800.
SpecificationZ91Q800
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (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)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 21.1/5.76 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR EU - 0.65 W/kg (head) 0.95 W/kg (body)
Music and Audio
Music and Audio — specifications for Z91, Q800.
SpecificationZ91Q800
Radio
  • FM radio
  • FM radio
  • recording
Other features
Other features — specifications for Z91, Q800.
SpecificationZ91Q800
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - For India