Google Pixel 4 vs LG Optimus Z

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

    Optimus Z: 27 g lighter

    Pixel 4:
    162 g
    Optimus Z:
    135 g
  • Width

    Optimus Z: 11.9 mm narrower

    Pixel 4:
    68.8 mm
    Optimus Z:
    56.9 mm
  • Screen diagonal

    Optimus Z: 2.2 in smaller diagonal

    Pixel 4:
    5.7 in
    Optimus Z:
    3.5 in
  • Chipset

    Pixel 4:
    Qualcomm SDM855 Snapdragon 855 (7 nm)
    Optimus Z:
    Qualcomm QSD8250 Snapdragon S1
  • Rear camera layout

    Pixel 4:
    Dual
    Optimus Z:
    Single
  • Depth

    Pixel 4: 2.8 mm thinner

    Pixel 4:
    8.2 mm
    Optimus Z:
    11 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. Pixel 4

    Height:
    147.1 mm +29.2 mm versus Optimus Z
    Width:
    68.8 mm +11.9 mm versus Optimus Z
    Depth:
    8.2 mm
  2. 2. Optimus Z

    Height:
    117.9 mm
    Width:
    56.9 mm
    Depth:
    11 mm +2.8 mm versus Pixel 4

Weight

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

  1. 1. Pixel 4

    162 g

    +27 g versus Optimus Z

  2. 2. Optimus Z

    135 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. Pixel 4

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    81.1 cm²
  2. 2. Optimus Z

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

Pixel 4 has approximately 113.8% more rectangular screen area than Optimus Z.

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 Pixel 4, Optimus Z, compared at the same storage capacity.
StoragePixel 4Optimus Z
64 GB 6 GB RAM Unknown
128 GB 6 GB RAM Unknown

Practical features

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

1. Pixel 4

NFC:
Yes
Headphone jack:
No
Memory card support:
No

2. Optimus Z

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 4 GB included

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. Pixel 4

    2800 mAh

    +1450 mAh versus Optimus Z

  2. 2. Optimus Z

    1350 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. Pixel 42. Optimus Z

Everyday essentials
Everyday essentials — specifications for Pixel 4, Optimus Z.
SpecificationPixel 4Optimus Z
Dimensions (HxWxD)
  • 147.1 Х 68.8 Х 8.2 mm
  • 117.9 Х 56.9 Х 11 mm
Weight
  • 162 g
  • 135 g
Technology
  • P-OLED
  • TFT
Screen size
  • 5.7" inch
  • 3.5" inch
Screen resolution
  • 1080 x 2280 px
  • 480 x 640 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 6GB RAM
  • 128GB 6GB RAM
Unknown
Memory card support
  • No
  • microSD
  • up to 32 GB (dedicated slot)
  • 4 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 2800 mAh
  • Non-removable Li-Po
  • 1350 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10
  • Android 2.1 (Eclair)
  • upgradable to 2.2 (Froyo)
Chipset
  • Qualcomm SDM855 Snapdragon 855 (7 nm)
  • Qualcomm QSD8250 Snapdragon S1
NFC
  • Yes
Unknown
Headphone jack
  • No
  • Yes
Display
Display — specifications for Pixel 4, Optimus Z.
SpecificationPixel 4Optimus Z
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 80.7 cm2
  • 37.9 cm2
Screen format
  • 19:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 79.8%
  • 56.5%
PPI /points per inch/
  • 444 PPI
  • 229 PPI
Screen protection
  • Corning Gorilla Glass 5
  • Corning Gorilla Glass
Camera and Video

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

Camera and Video — specifications for Pixel 4, Optimus Z.
SpecificationPixel 4Optimus Z
Rear camera, main
  • 12.2 MP
  • Dual
  • 5 MP
  • Single
Camera specs
  • 12.2 MP
  • f/1.7
  • 28mm (wide)
  • 1/2.55''
  • 1.4µm
  • dual pixel PDAF
  • OIS -16 MP
  • f/2.4
  • 45mm (telephoto)
  • 1.0µm
  • PDAF
  • OIS
  • 2x optical zoom
  • 5 MP
  • AF
Functions
  • Auto-HDR
Unknown
Video
  • 1080p@30fps
  • 720p
Front camera, selfie
  • 8 MP
  • Dual
  • 0 MP,
Specifications
  • 8 MP
  • f/2.0
  • 22mm (wide)
  • 1.22µm
  • no AF TOF 3D camera
Unknown
DxOMark Main Score *
  • 112
Unknown
DxOMark Photo *
  • 93
Unknown
DxOMark Video *
  • 91
Unknown
DxOMark Selfie Score *
  • 92
Unknown
Performance

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

Performance — specifications for Pixel 4, Optimus Z.
SpecificationPixel 4Optimus Z
Processor CPU
  • Octa-core (1x2.84 GHz Kryo 485 & 3x2.42 GHz Kryo 485 & 4x1.78 GHz Kryo 485)
  • 1.0 GHz Scorpion
Graphics processor GPU
  • Adreno 640
  • Adreno 200
Antutu 8 score *
  • 425000
Unknown
GeekBench 5 Single Core *
  • 555
Unknown
GeekBench 5 Multi-Core *
  • 2165
Unknown
General specs
General specs — specifications for Pixel 4, Optimus Z.
SpecificationPixel 4Optimus Z
Release date
  • 2019
  • October
  • 2010
  • April
Colors
  • Clearly White
  • Just Black
  • Oh So Orange
  • Black
  • White
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 750 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h 10 min
Body build
  • Front/back glass (Gorilla Glass 5)
  • aluminum frame
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Pixel 4, Optimus Z.
SpecificationPixel 4Optimus Z
SIM card
  • Nano-SIM card & eSIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 CDMA 800 / 1900 -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 12(700)
  • 13(700)
  • 17(700)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 32(1500)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • 71(600) - Global LTE band 1(2100)
  • 14(700)
  • 18(800)
  • 19(800)
  • 29(700)
  • 30(2300)
  • 46(5200)
  • 48
  • 71(600) - USA
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (5CA) Cat18 1200/150 Mbps
  • HSPA 7.2/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g
  • DLNA
  • hotspot (Android 2.2)
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
  • Yes
  • with A-GPS
USB
  • 3.1
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for Pixel 4, Optimus Z.
SpecificationPixel 4Optimus Z
Radio
  • No
  • No
Others
  • DCI-P3 100% -HDR -Always-on display -90Hz
  • Active noise cancellation with dedicated mic
  • Dolby Mobile
Other features
Other features — specifications for Pixel 4, Optimus Z.
SpecificationPixel 4Optimus Z
Dop
  • Sensors Face ID
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging 18W -USB Power Delivery 2.0 -QI wireless charging - IP68 dust/water resistant (up to 1.5m for 30 mins)
  • Sensors Accelerometer
  • proximity
  • compass - On-screen-phone function -Drag & Shake file sharing -TV Tuner (T-DMB) -HDMI port -MP3/WMA/AAC player -DivX/MP4/H.263 player -Organizer -Document viewer -Voice memo -Predictive text input - For South Korea Also known as LG KU9500
  • LG SU950