HTC Wildfire X vs Lava Z81

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

    Z81: 19 g lighter

    Wildfire X:
    160 g
    Z81:
    141 g
  • Width

    Z81: 1.9 mm narrower

    Wildfire X:
    74.9 mm
    Z81:
    73 mm
  • Screen diagonal

    Z81: 0.5 in smaller diagonal

    Wildfire X:
    6.2 in
    Z81:
    5.7 in
  • Chipset

    Wildfire X:
    Mediatek MT6762 Helio P22 (12 nm)
    Z81:
    Mediatek MT6761 Helio A22 (12 nm)
  • Rear camera layout

    Wildfire X:
    Triple
    Z81:
    Single
  • Height

    Z81: 4.5 mm shorter

    Wildfire X:
    156.7 mm
    Z81:
    152.2 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. Wildfire X

    Height:
    156.7 mm +4.5 mm versus Z81
    Width:
    74.9 mm +1.9 mm versus Z81
    Depth:
    8 mm
  2. 2. Z81

    Height:
    152.2 mm
    Width:
    73 mm
    Depth:
    7.9 mm

Weight

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

  1. 1. Wildfire X

    160 g

    +19 g versus Z81

  2. 2. Z81

    141 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. Wildfire X

    Screen diagonal:
    6.2 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    95.9 cm²
  2. 2. Z81

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

Wildfire X has approximately 14.4% more rectangular screen area than Z81.

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 Wildfire X, Z81, compared at the same storage capacity.
StorageWildfire XZ81
32 GB 3 GB RAM Unknown
128 GB 4 GB RAM Unknown
Z81: Original memory entry

32 GB · 3 GB RAM 16 GB · 2 GB 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. Wildfire X

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM slot)

2. Z81

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 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. Wildfire X

    3300 mAh

    +300 mAh versus Z81

  2. 2. Z81

    3000 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. Wildfire X2. Z81

Everyday essentials
Everyday essentials — specifications for Wildfire X, Z81.
SpecificationWildfire XZ81
Dimensions (HxWxD)
  • 156.7 Х 74.9 Х 8 mm
  • 152.2 Х 73 Х 7.9 mm
Weight
  • 160 g
  • 141 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.2" inch
  • 5.7" inch
Screen resolution
  • 720 x 1520 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 3GB RAM
  • 128GB 4GB RAM
  • 32 GB
  • 3 GB RAM 16 GB
  • 2 GB RAM
Memory card support
  • microSD
  • up to 256 GB (uses shared SIM slot)
  • microSD
  • up to 128 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3300 mAh
  • Non-removable Li-Po
  • 3000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9 (Pie)
  • Android 8.1 (Oreo)
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Mediatek MT6761 Helio A22 (12 nm)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Wildfire X, Z81.
SpecificationWildfire XZ81
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 95.9 cm2
  • 83.8 cm2
Screen format
  • 19:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 81.7%
  • 75.5%
PPI /points per inch/
  • 271 PPI
  • 282 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video — specifications for Wildfire X, Z81.
SpecificationWildfire XZ81
Rear camera, main
  • 12 MP
  • Triple
  • 13 MP
  • Single
Camera specs
  • 12 MP
  • (wide)
  • 1.25µm
  • PDAF -8 MP
  • (telephoto)
  • 2x optical zoom -5 MP
  • depth sensor
  • 13 MP
  • f/2.2
Functions
  • Dual-LED dual-tone flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 8 MP
  • 13 MP
  • f/2.0
Performance

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

Performance — specifications for Wildfire X, Z81.
SpecificationWildfire XZ81
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Quad-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • PowerVR GE8320
  • PowerVR GE8320
Antutu 7 score *
  • 76423
  • 55328
GeekBench 4 Single Core *
  • 824
Unknown
GeekBench 4 Multi-Core *
  • 3927
Unknown
General specs
General specs — specifications for Wildfire X, Z81.
SpecificationWildfire XZ81
Release date
  • 2019
  • August
  • 2018
  • October
Colors
  • Sapphire Blue
  • black/blue
  • Gold/Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Wildfire X, Z81.
SpecificationWildfire XZ81
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 8(900)
  • 40(2300)
  • 41(2500)
  • 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)
Speed
  • HSPA
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Wildfire X, Z81.
SpecificationWildfire XZ81
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Wildfire X, Z81.
SpecificationWildfire XZ81
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity - Battery charging 10W
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India