Lava Z50 vs O2 XDA Nova

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

    XDA Nova: 43 g lighter

    Z50:
    163 g
    XDA Nova:
    120 g
  • Width

    XDA Nova: 18.4 mm narrower

    Z50:
    76.4 mm
    XDA Nova:
    58 mm
  • Screen diagonal

    XDA Nova: 2.7 in smaller diagonal

    Z50:
    5.5 in
    XDA Nova:
    2.8 in
  • Chipset

    Z50:
    Mediatek MT6750 (28 nm)
    XDA Nova:
    TI OMAP 850
  • Depth

    Z50: 5.5 mm thinner

    Z50:
    8.5 mm
    XDA Nova:
    14 mm
  • Height

    XDA Nova: 51.5 mm shorter

    Z50:
    151.5 mm
    XDA Nova:
    100 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. Z50

    Height:
    151.5 mm +51.5 mm versus XDA Nova
    Width:
    76.4 mm +18.4 mm versus XDA Nova
    Depth:
    8.5 mm
  2. 2. XDA Nova

    Height:
    100 mm
    Width:
    58 mm
    Depth:
    14 mm +5.5 mm versus Z50

Weight

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

  1. 1. Z50

    163 g

    +43 g versus XDA Nova

  2. 2. XDA Nova

    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.

  1. 1. Z50

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. XDA Nova

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

Z50 has approximately 243.5% more rectangular screen area than XDA Nova.

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.

Z50: Original memory entry

32 GB · 512GB 4GB

XDA Nova: Original memory entry

128 MB RAM · 256 MB ROM

Practical features

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

1. Z50

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 128 GB (uses SIM 2 slot)

2. XDA Nova

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot) · 1 GB included

Battery capacity

Capacity is not battery life. No endurance test is implied.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. Z502. XDA Nova

Everyday essentials
Everyday essentials — specifications for Z50, XDA Nova.
SpecificationZ50XDA Nova
Dimensions (HxWxD)
  • 151.5 Х 76.4 Х 8.5 mm
  • 100 Х 58 Х 14 mm
Weight
  • 163 g
  • 120 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" inch
  • 2.8" inch
Screen resolution
  • 720 x 1280 px
  • 240 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 512GB 4GB
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 128 GB (uses SIM 2 slot)
  • microSD (dedicated slot)
  • 1 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 3020 mAh
  • Non-removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 6.0 (Marshmallow)
  • Microsoft Windows Mobile 6.0 Professional
Chipset
  • Mediatek MT6750 (28 nm)
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z50, XDA Nova.
SpecificationZ50XDA Nova
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 83.4 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 72.0%
  • 41.9%
PPI /points per inch/
  • 267 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for Z50, XDA Nova.
SpecificationZ50XDA Nova
Rear camera, main
  • 13 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1/3''
  • 1.12µm
  • PDAF
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/2.0
Unknown
Performance

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

Performance — specifications for Z50, XDA Nova.
SpecificationZ50XDA Nova
Processor CPU
  • Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
  • 200 MHz ARM926EJ-S
Graphics processor GPU
  • Mali-T860MP2
Unknown
Antutu 7 score *
  • 32892
Unknown
GeekBench 4 Single Core *
  • 460
Unknown
GeekBench 4 Multi-Core *
  • 1144
Unknown
General specs
General specs — specifications for Z50, XDA Nova.
SpecificationZ50XDA Nova
Release date
  • 2017
  • March
  • 2007
  • June
Colors
  • Champagne Gold
  • Gray
  • Soft Black
  • Wasabi Green
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 520 EUR
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Z50, XDA Nova.
SpecificationZ50XDA Nova
SIM card
  • Hybrid Dual SIM (Nano-SIM/ Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 900 / 2100 -4G - LTE band 3(1800)
  • 5(850)
  • 40(2300)
Unknown
Speed
  • HSPA
  • LTE
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • USB On-The-Go
  • miniUSB
Bluetooth
  • 4.0
  • A2DP
  • 2.0
Music and Audio
Music and Audio — specifications for Z50, XDA Nova.
SpecificationZ50XDA Nova
Radio
  • FM radio
  • No
Others Unknown
  • TouchFLO finger swipe navigation -Handwriting recognition -5-way navigation
Other features
Other features — specifications for Z50, XDA Nova.
SpecificationZ50XDA Nova
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India
  • Pocket Office -Voice memo -MP3/AAC player HTC Elf platform