Lava Z91 vs LG Spectrum II 4G VS930

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

    Spectrum II 4G VS930: 4.6 mm narrower

    Z91:
    72.9 mm
    Spectrum II 4G VS930:
    68.3 mm
  • Screen diagonal

    Spectrum II 4G VS930: 1 in smaller diagonal

    Z91:
    5.7 in
    Spectrum II 4G VS930:
    4.7 in
  • Chipset

    Z91:
    Mediatek MT6739 (28 nm)
    Spectrum II 4G VS930:
    Qualcomm MSM8960 Snapdragon S4 Plus
  • Depth

    Z91: 1.4 mm thinner

    Z91:
    7.7 mm
    Spectrum II 4G VS930:
    9.1 mm
  • Height

    Spectrum II 4G VS930: 17.1 mm shorter

    Z91:
    152 mm
    Spectrum II 4G VS930:
    134.9 mm
  • Release year

    Z91:
    2018
    Spectrum II 4G VS930:
    2012

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. Z91

    Height:
    152 mm +17.1 mm versus Spectrum II 4G VS930
    Width:
    72.9 mm +4.6 mm versus Spectrum II 4G VS930
    Depth:
    7.7 mm
  2. 2. Spectrum II 4G VS930

    Height:
    134.9 mm
    Width:
    68.3 mm
    Depth:
    9.1 mm +1.4 mm versus Z91

Weight

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

  1. 1. Z91

    147 g

  2. 2. Spectrum II 4G VS930

    148 g

    +1 g versus Z91

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. Z91

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. Spectrum II 4G VS930

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²

Z91 has approximately 37.7% more rectangular screen area than Spectrum II 4G VS930.

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 Z91, Spectrum II 4G VS930, compared at the same storage capacity.
StorageZ91Spectrum II 4G VS930
16 GB Not recorded 1 GB RAM
32 GB 3 GB RAM Not recorded

Practical features

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

1. Z91

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

2. Spectrum II 4G VS930

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 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. Z91

    3000 mAh

    +850 mAh versus Spectrum II 4G VS930

  2. 2. Spectrum II 4G VS930

    2150 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. Z912. Spectrum II 4G VS930

Everyday essentials
Everyday essentials — specifications for Z91, Spectrum II 4G VS930.
SpecificationZ91Spectrum II 4G VS930
Dimensions (HxWxD)
  • 152 Х 72.9 Х 7.7 mm
  • 134.9 Х 68.3 Х 9.1 mm
Weight
  • 147 g
  • 148 g
Technology
  • IPS LCD
  • True HD-IPS LCD
Screen size
  • 5.7" inch
  • 4.7" inch
Screen resolution
  • 720 x 1440 px
  • 720 x 1280 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
  • 1 GB RAM
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 2150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 7.1 (Nougat)
  • Android 4.0 (Ice Cream Sandwich)
Chipset
  • Mediatek MT6739 (28 nm)
  • Qualcomm MSM8960 Snapdragon S4 Plus
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Z91, Spectrum II 4G VS930.
SpecificationZ91Spectrum II 4G VS930
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 60.9 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 75.7%
  • 66.1%
PPI /points per inch/
  • 282 PPI
  • 312 PPI
Camera and Video
Camera and Video — specifications for Z91, Spectrum II 4G VS930.
SpecificationZ91Spectrum II 4G VS930
Rear camera, main
  • 13 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1.12µm
  • AF
  • 8 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.2
  • 1.3 MP
Performance

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

Performance — specifications for Z91, Spectrum II 4G VS930.
SpecificationZ91Spectrum II 4G VS930
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Dual-core 1.5 GHz Krait
Graphics processor GPU
  • PowerVR GE8100
  • Adreno 225
Antutu 7 score *
  • 35722
Unknown
General specs
General specs — specifications for Z91, Spectrum II 4G VS930.
SpecificationZ91Spectrum II 4G VS930
Release date
  • 2018
  • March
  • 2012
  • October
Colors
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 10000 INR
  • 170 EUR
Battery life Unknown
  • Stand by time- Up to 480 h Talking time- Up to 10 h
Communication and Connectivity
Communication and Connectivity — specifications for Z91, Spectrum II 4G VS930.
SpecificationZ91Spectrum II 4G VS930
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)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - CDMA 800 / 1900 GSM 850 / 900 / 1800 / 1900 -3G - CDMA2000 1xEV-DO HSDPA 900 / 2100 -4G - LTE band 13(700)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • EV-DO Rev.A 3.1 Mbps
  • LTE
  • HSPA
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 a/b/g/n
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0 (MHL TV-out)
Bluetooth
  • 4.0
  • A2DP
  • 4.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.81 W/kg (head) 1.04 W/kg (body)
Music and Audio
Music and Audio — specifications for Z91, Spectrum II 4G VS930.
SpecificationZ91Spectrum II 4G VS930
Radio
  • FM radio
  • No
Others Unknown
  • True HD Graphic Engine
  • Dolby Mobile -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Z91, Spectrum II 4G VS930.
SpecificationZ91Spectrum II 4G VS930
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - MP4/H.264/WMV/DviX player -MP3/WMA/WAV/FLAC/eAAC+ player -True HD movie editor -Document viewer/editor - For Verizon Also known as LG Revolution 2