Lava Z81 vs MWg Atom V

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

    Atom V: 8 g lighter

    Z81:
    141 g
    Atom V:
    133 g
  • Width

    Atom V: 14 mm narrower

    Z81:
    73 mm
    Atom V:
    59 mm
  • Screen diagonal

    Atom V: 2.9 in smaller diagonal

    Z81:
    5.7 in
    Atom V:
    2.8 in
  • Depth

    Z81: 7.1 mm thinner

    Z81:
    7.9 mm
    Atom V:
    15 mm
  • Height

    Atom V: 36.2 mm shorter

    Z81:
    152.2 mm
    Atom V:
    116 mm
  • Release year

    Z81:
    2018
    Atom V:
    2008

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 +36.2 mm versus Atom V
    Width:
    73 mm +14 mm versus Atom V
    Depth:
    7.9 mm
  2. 2. Atom V

    Height:
    116 mm
    Width:
    59 mm
    Depth:
    15 mm +7.1 mm versus Z81

Weight

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

  1. 1. Z81

    141 g

    +8 g versus Atom V

  2. 2. Atom V

    133 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. Z81

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

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

Z81 has approximately 245.3% more rectangular screen area than Atom V.

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

Atom V: Original memory entry

64 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. Z81

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

2. Atom V

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 8 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. Z81

    3000 mAh

    +1700 mAh versus Atom V

  2. 2. Atom V

    1300 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. Z812. Atom V

Everyday essentials
Everyday essentials — specifications for Z81, Atom V.
SpecificationZ81Atom V
Dimensions (HxWxD)
  • 152.2 Х 73 Х 7.9 mm
  • 116 Х 59 Х 15 mm
Weight
  • 141 g
  • 133 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.7" inch
  • 2.8" inch
Screen resolution
  • 720 x 1440 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
  • 3 GB RAM 16 GB
  • 2 GB RAM
  • 64 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • microSD
  • up to 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 1300 mAh
  • Removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • Microsoft Windows Mobile 6 Professional
Chipset
  • Mediatek MT6761 Helio A22 (12 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Z81, Atom V.
SpecificationZ81Atom V
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.8 cm2
  • 24.3 cm2
Screen format
  • 18:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 75.5%
  • 35.5%
PPI /points per inch/
  • 282 PPI
  • 143 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Z81, Atom V.
SpecificationZ81Atom V
Rear camera, main
  • 13 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 2 MP
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 13 MP
  • Single
  • 0 MP,
Specifications
  • 13 MP
  • f/2.0
Unknown
Performance

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

Performance — specifications for Z81, Atom V.
SpecificationZ81Atom V
Processor CPU
  • Quad-core 2.0 GHz Cortex-A53
  • Intel XScale PXA 270 520 MHz
Graphics processor GPU
  • PowerVR GE8320
Unknown
Antutu 7 score *
  • 55328
Unknown
General specs
General specs — specifications for Z81, Atom V.
SpecificationZ81Atom V
Release date
  • 2018
  • October
  • 2008
  • March
Colors
  • black/blue
  • Gold/Black
  • Black
Battery life Unknown
  • Stand by time- Up to 150 h Talking time- Up to 3 h 30 min
Communication and Connectivity
Communication and Connectivity — specifications for Z81, Atom V.
SpecificationZ81Atom V
SIM card
  • Dual 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)
  • 8(900)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • SiRF Star III chipset
USB
  • microUSB 2.0
  • miniUSB
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for Z81, Atom V.
SpecificationZ81Atom V
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for Z81, Atom V.
SpecificationZ81Atom V
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India
  • Infrared port - Pocket Office -Voice memo -MP3/AAC/MP4 player -Predictive text input