Lava Z91 vs LG G8 ThinQ

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.

  • Display technology

    OLED versus LCD

    Z91:
    LCD
    G8 ThinQ:
    OLED
  • Weight

    Z91: 20 g lighter

    Z91:
    147 g
    G8 ThinQ:
    167 g
  • Width

    G8 ThinQ: 1.1 mm narrower

    Z91:
    72.9 mm
    G8 ThinQ:
    71.8 mm
  • Screen diagonal

    Z91: 0.4 in smaller diagonal

    Z91:
    5.7 in
    G8 ThinQ:
    6.1 in
  • Chipset

    Z91:
    Mediatek MT6739 (28 nm)
    G8 ThinQ:
    Qualcomm SDM855 Snapdragon 855 (7 nm)
  • Rear camera layout

    Z91:
    Single
    G8 ThinQ:
    Dual

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
    Width:
    72.9 mm +1.1 mm versus G8 ThinQ
    Depth:
    7.7 mm
  2. 2. G8 ThinQ

    Height:
    151.9 mm
    Width:
    71.8 mm
    Depth:
    8.4 mm +0.7 mm versus Z91

Weight

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

  1. 1. Z91

    147 g

  2. 2. G8 ThinQ

    167 g

    +20 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. G8 ThinQ

    Screen diagonal:
    6.1 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    91.3 cm²

G8 ThinQ has approximately 8.9% more rectangular screen area than Z91.

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, G8 ThinQ, compared at the same storage capacity.
StorageZ91G8 ThinQ
32 GB 3 GB RAM Not recorded
128 GB Not recorded 6 GB RAM

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. G8 ThinQ

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB (dedicated slot) - single-SIM model microSD · up to 1 TB (uses shared SIM 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

  2. 2. G8 ThinQ

    3500 mAh

    +500 mAh versus Z91

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. G8 ThinQ

Everyday essentials
Everyday essentials — specifications for Z91, G8 ThinQ.
SpecificationZ91G8 ThinQ
Dimensions (HxWxD)
  • 152 Х 72.9 Х 7.7 mm
  • 151.9 Х 71.8 Х 8.4 mm
Weight
  • 147 g
  • 167 g
Technology
  • IPS LCD
  • P-OLED
Screen size
  • 5.7" inch
  • 6.1" inch
Screen resolution
  • 720 x 1440 px
  • 1440 x 3120 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 3 GB RAM
  • 128 GB
  • 6 GB RAM
Memory card support
  • microSD
  • up to 128 GB (dedicated slot)
  • microSD
  • up to 1 TB (dedicated slot) - single-SIM model microSD
  • up to 1 TB (uses shared SIM slot) -
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 3500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 7.1 (Nougat)
  • Android 9.0 (Pie); LG UX 8.0
Chipset
  • Mediatek MT6739 (28 nm)
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Z91, G8 ThinQ.
SpecificationZ91G8 ThinQ
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 91.0 cm2
Screen format
  • 18:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 75.7%
  • 83.5%
PPI /points per inch/
  • 282 PPI
  • 564 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video

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

Camera and Video — specifications for Z91, G8 ThinQ.
SpecificationZ91G8 ThinQ
Rear camera, main
  • 13 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 13 MP
  • f/2.0
  • 1.12µm
  • AF
  • 12 MP
  • f/1.5
  • 27mm (standard)
  • 1/2.6"
  • 1.4µm
  • OIS
  • dual pixel PDAF -16 MP
  • f/1.9
  • 16mm (ultrawide)
  • 1/3.1"
  • 1.0µm
  • no AF
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@60fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Dual
Specifications
  • 8 MP
  • f/2.2
  • 8 MP
  • f/1.7
  • 26mm (wide)
  • 1/3.6"
  • 1.22µm
  • AF TOF 3D camera
DxOMark Main Score * Unknown
  • 99
DxOMark Photo * Unknown
  • 104
DxOMark Video * Unknown
  • 89
Performance

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

Performance — specifications for Z91, G8 ThinQ.
SpecificationZ91G8 ThinQ
Processor CPU
  • Quad-core 1.3 GHz Cortex-A53
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.79 GHz Kryo 485)
Graphics processor GPU
  • PowerVR GE8100
  • Adreno 640
Antutu 7 score *
  • 35722
  • 371221
GeekBench 4 Single Core * Unknown
  • 3353
GeekBench 4 Multi-Core * Unknown
  • 10449
GeekBench 4 RenderScript * Unknown
  • 7195
GeekBench 5 Single Core * Unknown
  • 706
GeekBench 5 Multi-Core * Unknown
  • 2481
General specs
General specs — specifications for Z91, G8 ThinQ.
SpecificationZ91G8 ThinQ
Release date
  • 2018
  • March
  • 2019
  • February
Colors
  • Blue
  • Platinum Gray
  • New Aurora Black
  • New Moroccan Blue
  • Carmine Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 10000 INR
Unknown
Body build Unknown
  • Front glass (Gorilla Glass 5)
  • Back glass (Gorilla Glass 6)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for Z91, G8 ThinQ.
SpecificationZ91G8 ThinQ
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Single SIM (Nano-SIM)Hybrid 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)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) CDMA 800 / 1900 - Sprint
  • Verison -3G - HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA
  • Sprint HSDPA 850 / 1700(AWS) / 1900 / 2100 - AT&T CDMA2000 1xEV-DO - Sprint
  • Verison -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 14(700)
  • 17(700)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 46
  • 48
  • 66(1700/2100)
  • 71(600) - USA LTE band 1(2100)
  • 66(1700/2100) - AT&T LTE band 1(2100)
  • 71(600) - Sprint LTE band 2(1900)
  • 66(1700/2100) - Verison
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A
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/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • 3.1
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.0
  • A2DP
  • 5.0
  • A2DP
  • LE
  • aptX HD
Music and Audio
Music and Audio — specifications for Z91, G8 ThinQ.
SpecificationZ91G8 ThinQ
Radio
  • FM radio
  • FM radio
Others Unknown
  • 100% DCI-P3 -Dolby Vision -HDR10 -Always-on display
  • 32-bit/192kHz audio -DTS: X Surround Sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Z91, G8 ThinQ.
SpecificationZ91G8 ThinQ
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - For India
  • Sensors Face ID
  • Hand ID
  • fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging 21W (Quick Charge 3.0) -USB Power Delivery -Wireless charging 9W - IP68 dust/water proof (up to 1.5m for 30 mins) -MIL-STD-810G compliant - Versions: LMG820QM7 (US); LM-G820UMB (Verizon); LMG820UM0 (Sprint); LMG820UM1 (AT&T); LMG820UM2 (Canada);