Lava Z81 vs Xiaomi Mi Mix Alpha

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.

  • Display technology

    OLED versus LCD

    Z81:
    LCD
    Mi Mix Alpha:
    OLED
  • Weight

    Z81: 100 g lighter

    Z81:
    141 g
    Mi Mix Alpha:
    241 g
  • Screen diagonal

    Z81: 2.22 in smaller diagonal

    Z81:
    5.7 in
    Mi Mix Alpha:
    7.92 in
  • Chipset

    Z81:
    Mediatek MT6761 Helio A22 (12 nm)
    Mi Mix Alpha:
    Qualcomm SM8150 Snapdragon 855+ (7 nm)
  • Rear camera layout

    Z81:
    Single
    Mi Mix Alpha:
    Triple
  • Depth

    Z81: 2.5 mm thinner

    Z81:
    7.9 mm
    Mi Mix Alpha:
    10.4 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. Z81

    Height:
    152.2 mm
    Width:
    73 mm
    Depth:
    7.9 mm
  2. 2. Mi Mix Alpha

    Height:
    154.4 mm +2.2 mm versus Z81
    Width:
    72.3 mm
    Depth:
    10.4 mm +2.5 mm versus Z81

Weight

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

  1. 1. Z81

    141 g

  2. 2. Mi Mix Alpha

    241 g

    +100 g versus Z81

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Z81

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

    Mi Mix Alpha: Screen geometry unavailable or conflicting.

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

Mi Mix Alpha: Original memory entry

512GB 12GB RAM · UFS3.0

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. Mi Mix Alpha

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

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

  2. 2. Mi Mix Alpha

    4050 mAh

    +1050 mAh versus Z81

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. Mi Mix Alpha

Everyday essentials
Everyday essentials — specifications for Z81, Mi Mix Alpha.
SpecificationZ81Mi Mix Alpha
Dimensions (HxWxD)
  • 152.2 Х 73 Х 7.9 mm
  • 154.4 Х 72.3 Х 10.4 mm
Weight
  • 141 g
  • 241 g
Technology
  • IPS LCD
  • Flexible Super AMOLED
Screen size
  • 5.7" inch
  • 7.92" inch
Screen resolution
  • 720 x 1440 px
  • 2088 x 2250 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
  • 512GB 12GB RAM
  • UFS3.0
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 4050 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • Android 10
Chipset
  • Mediatek MT6761 Helio A22 (12 nm)
  • Qualcomm SM8150 Snapdragon 855+ (7 nm)
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z81, Mi Mix Alpha.
SpecificationZ81Mi Mix Alpha
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 201.8 cm2
Screen format
  • 18:9 (height:width)
Unknown
Screen to body ratio
  • 75.5%
  • 180.8%
PPI /points per inch/
  • 282 PPI
  • 388 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Z81, Mi Mix Alpha.
SpecificationZ81Mi Mix Alpha
Rear camera, main
  • 13 MP
  • Single
  • 108 MP
  • Triple
Camera specs
  • 13 MP
  • f/2.2
  • 108 MP
  • f/1.7
  • (wide)
  • 1/1.33''
  • 0.8µm
  • PDAF
  • Laser AF -12 MP
  • f/2.0
  • 54mm (telephoto)
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF
  • laser AF
  • 2x optical zoom -20 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/2.8''
  • 1.0µm
Functions
  • LED flash
  • Dual-LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 3240p@30fps
  • 2160p@30/60fps
  • 1080p@30/120/240fps
  • 1080p@960fps
Front camera, selfie
  • 13 MP
  • Single
  • 108 MP
  • Triple
Specifications
  • 13 MP
  • f/2.0
  • uses main camera
Performance

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

Performance — specifications for Z81, Mi Mix Alpha.
SpecificationZ81Mi Mix Alpha
Processor CPU
  • Quad-core 2.0 GHz Cortex-A53
  • Octa-core (1x2.96 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.8 GHz Kryo 485)
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 640 (700 MHz)
Antutu 7 score *
  • 55328
Unknown
Antutu 8 score * Unknown
  • 480830
General specs
General specs — specifications for Z81, Mi Mix Alpha.
SpecificationZ81Mi Mix Alpha
Release date
  • 2018
  • October
  • 2019
  • September
Colors
  • black/blue
  • Gold/Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 2500 EUR
Body build Unknown
  • Glass front
  • ceramic/glass back
  • titanium alloy frame (TC4)
Communication and Connectivity
Communication and Connectivity — specifications for Z81, Mi Mix Alpha.
SpecificationZ81Mi Mix Alpha
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM (Nano-SIM
  • dual stand-by)
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)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - China -5G - 5G SA / NSA / Sub6 / mmWave; N41/N78/N79
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (7CA) Cat20 2048/150 Mbps
  • 5G (2+ Gbps DL)
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for Z81, Mi Mix Alpha.
SpecificationZ81Mi Mix Alpha
Radio
  • FM radio
  • No
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Z81, Mi Mix Alpha.
SpecificationZ81Mi Mix Alpha
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India
  • Sensors Fingerprint (under display
  • optical)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging 40W