Lava Z80 vs Sendo X

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

    X: 16.8 g lighter

    Z80:
    136.8 g
    X:
    120 g
  • Width

    X: 24.1 mm narrower

    Z80:
    73.1 mm
    X:
    49 mm
  • Screen diagonal

    X: 2.8 in smaller diagonal

    Z80:
    5 in
    X:
    2.2 in
  • Chipset

    Z80:
    Mediatek MT6737 (28 nm)
    X:
    TI OMAP 5910
  • Depth

    Z80: 14.9 mm thinner

    Z80:
    8.1 mm
    X:
    23 mm
  • Height

    X: 38.5 mm shorter

    Z80:
    148.5 mm
    X:
    110 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. Z80

    Height:
    148.5 mm +38.5 mm versus X
    Width:
    73.1 mm +24.1 mm versus X
    Depth:
    8.1 mm
  2. 2. X

    Height:
    110 mm
    Width:
    49 mm
    Depth:
    23 mm +14.9 mm versus Z80

Weight

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

  1. 1. Z80

    136.8 g

    +16.8 g versus X

  2. 2. X

    120 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.

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

  1. 1. Z80

    Screen diagonal:
    5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    68.9 cm²
  2. 2. X

    X: 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.

Recorded RAM for Z80, X, compared at the same storage capacity.
StorageZ80X
16 GB 3 GB RAM Unknown
X: Original memory entry

32 MB

Practical features

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

1. Z80

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (uses SIM 2 slot)

2. X

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details MMC/SD

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. Z80

    2500 mAh

    +1450 mAh versus X

  2. 2. X

    1050 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. Z802. X

Everyday essentials
Everyday essentials — specifications for Z80, X.
SpecificationZ80X
Dimensions (HxWxD)
  • 148.5 Х 73.1 Х 8.1 mm
  • 110 Х 49 Х 23 mm
Weight
  • 136.8 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5" inch
  • 2.2" inch
Screen resolution
  • 720 x 1280 px
  • 176 x 220 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 3 GB RAM
  • 32 MB
Memory card support
  • microSD
  • up to 64 GB (uses SIM 2 slot)
  • MMC/SD
Battery Capacity is not battery life. No endurance test is implied.
  • 2500 mAh
  • Removable Li-Po
  • 1050 mAh
  • Removable Li-Po
Operating system OS
  • Android 7.0 (Nougat)
  • Symbian 6.1
  • Series 60 v1.0 UI
Chipset
  • Mediatek MT6737 (28 nm)
  • TI OMAP 5910
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z80, X.
SpecificationZ80X
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 68.9 cm2
  • 15.2 cm2
Screen format
  • 16:9 (height:width)
Unknown
Screen to body ratio
  • 63.5%
  • 28.3%
PPI /points per inch/
  • 294 PPI
  • 0 PPI
Camera and Video
Camera and Video — specifications for Z80, X.
SpecificationZ80X
Rear camera, main
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Camera specs
  • 8 MP
  • f/2.0
Unknown
Functions
  • LED flash
  • LED flash
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
  • f/2.0
  • 1/4''
  • 1.4µm
Unknown
Performance

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

Performance — specifications for Z80, X.
SpecificationZ80X
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • 120 MHz ARM925T
Graphics processor GPU
  • Mali-T720MP2
Unknown
Antutu 7 score *
  • 32200
Unknown
GeekBench 4 Single Core *
  • 575
Unknown
GeekBench 4 Multi-Core *
  • 1606
Unknown
General specs
General specs — specifications for Z80, X.
SpecificationZ80X
Release date
  • 2017
  • September
  • 2003
  • Q4
Colors
  • Black
Unknown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 9000 INR
Unknown
Battery life Unknown
  • Stand by time- Up to 170 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for Z80, X.
SpecificationZ80X
SIM card
  • Dual SIM (Micro-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)
  • 40(2300)
  • 41(2500)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Class 8
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • Proprietary
Bluetooth
  • 4.0
  • A2DP
  • 1.1
Music and Audio
Music and Audio — specifications for Z80, X.
SpecificationZ80X
Radio
  • FM radio
  • No
Other features
Other features — specifications for Z80, X.
SpecificationZ80X
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - For India
  • Infrared port - MP4/MP3 player -Sync ML