Huawei P Smart Z vs Lava Iris 400Q

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

    Iris 400Q: 14.3 mm narrower

    P Smart Z:
    77.3 mm
    Iris 400Q:
    63 mm
  • Screen diagonal

    Iris 400Q: 2.59 in smaller diagonal

    P Smart Z:
    6.59 in
    Iris 400Q:
    4 in
  • Rear camera layout

    P Smart Z:
    Dual
    Iris 400Q:
    Single
  • Depth

    P Smart Z: 1.2 mm thinner

    P Smart Z:
    8.8 mm
    Iris 400Q:
    10 mm
  • Height

    Iris 400Q: 34.5 mm shorter

    P Smart Z:
    163.5 mm
    Iris 400Q:
    129 mm
  • Release year

    P Smart Z:
    2019
    Iris 400Q:
    2014

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. P Smart Z

    Height:
    163.5 mm +34.5 mm versus Iris 400Q
    Width:
    77.3 mm +14.3 mm versus Iris 400Q
    Depth:
    8.8 mm
    Weight:
    196.8 g
  2. 2. Iris 400Q

    Height:
    129 mm
    Width:
    63 mm
    Depth:
    10 mm +1.2 mm versus P Smart Z
    Weight:
    Unknown

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. P Smart Z

    Screen diagonal:
    6.59 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    106.6 cm²
  2. 2. Iris 400Q

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

P Smart Z has approximately 134.1% more rectangular screen area than Iris 400Q.

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.

P Smart Z: Original memory entry

64 GB · 512GB 4GB

Iris 400Q: 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. P Smart Z

NFC:
See details Yes (market/region dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB

2. Iris 400Q

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

    4000 mAh

    +2300 mAh versus Iris 400Q

  2. 2. Iris 400Q

    1700 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. P Smart Z2. Iris 400Q

Everyday essentials
Everyday essentials — specifications for P Smart Z, Iris 400Q.
SpecificationP Smart ZIris 400Q
Dimensions (HxWxD)
  • 163.5 Х 77.3 Х 8.8 mm
  • 129 Х 63 Х 10 mm
Weight
  • 196.8 g
  • 0 g
Technology
  • LTPS IPS LCD
  • TFT
Screen size
  • 6.59" inch
  • 4" inch
Screen resolution
  • 1080 x 2340 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 1 TB
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1700 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie); EMUI 9
  • Android 4.4.2 (KitKat)
Chipset
  • Hisilicon Kirin 710F (12 nm)
Unknown
NFC
  • Yes (market/region dependent)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for P Smart Z, Iris 400Q.
SpecificationP Smart ZIris 400Q
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Type LTPS
Unknown
Screen area
  • 106.6 cm2
  • 45.5 cm2
Screen format
  • 19.5:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 84.3%
  • 56.0%
PPI /points per inch/
  • 391 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for P Smart Z, Iris 400Q.
SpecificationP Smart ZIris 400Q
Rear camera, main
  • 16 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • f/1.8
  • PDAF -2 MP
  • f/2.4
  • depth sensor
  • 5 MP
Functions
  • LED flash
  • HDR
  • panorama
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 16 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • Motorized pop-up 16 MP
  • f/2.0
  • VGA
Performance

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

Performance — specifications for P Smart Z, Iris 400Q.
SpecificationP Smart ZIris 400Q
Processor CPU
  • Octa-core (4x2.2 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53)
  • Quad-core 1.2 GHz
Graphics processor GPU
  • Mali-G51 MP4
Unknown
Antutu 7 score *
  • 138652
Unknown
Antutu 8 score *
  • 165404
Unknown
GeekBench 5 Single Core *
  • 325
Unknown
GeekBench 5 Multi-Core *
  • 1340
Unknown
General specs
General specs — specifications for P Smart Z, Iris 400Q.
SpecificationP Smart ZIris 400Q
Release date
  • 2019
  • May
  • 2014
  • August
Colors
  • Emerald Green
  • Midnight Black
  • Sapphire Blue
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 280 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 153 h Talking time- Up to 9 h 10 min
Communication and Connectivity
Communication and Connectivity — specifications for P Smart Z, Iris 400Q.
SpecificationP Smart ZIris 400Q
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (Dual SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
  • Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat12 600/50 Mbps
  • Yes
  • 384 kbps
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
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for P Smart Z, Iris 400Q.
SpecificationP Smart ZIris 400Q
Radio Unknown
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for P Smart Z, Iris 400Q.
SpecificationP Smart ZIris 400Q
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity - For India