Google Pixel 3a vs LG Nexus 5X

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Pixel 3a:
    OLED
    Nexus 5X:
    LCD
  • Weight

    Nexus 5X: 11 g lighter

    Pixel 3a:
    147 g
    Nexus 5X:
    136 g
  • Width

    Pixel 3a: 2.5 mm narrower

    Pixel 3a:
    70.1 mm
    Nexus 5X:
    72.6 mm
  • Screen diagonal

    Nexus 5X: 0.4 in smaller diagonal

    Pixel 3a:
    5.6 in
    Nexus 5X:
    5.2 in
  • Chipset

    Pixel 3a:
    Qualcomm SDM670 Snapdragon 670 (10 nm)
    Nexus 5X:
    Qualcomm MSM8992 Snapdragon 808 (20 nm)
  • Height

    Nexus 5X: 4.3 mm shorter

    Pixel 3a:
    151.3 mm
    Nexus 5X:
    147 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 3a

    Height:
    151.3 mm +4.3 mm versus Nexus 5X
    Width:
    70.1 mm
    Depth:
    8.2 mm
  2. 2. Nexus 5X

    Height:
    147 mm
    Width:
    72.6 mm +2.5 mm versus Pixel 3a
    Depth:
    7.9 mm

Weight

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

  1. 1. Pixel 3a

    147 g

    +11 g versus Nexus 5X

  2. 2. Nexus 5X

    136 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 3a

    Screen diagonal:
    5.6 in
    Aspect ratio (height:width):
    18.5:9
    Approximate rectangular screen area:
    79.6 cm²
  2. 2. Nexus 5X

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

Pixel 3a has approximately 6.8% more rectangular screen area than Nexus 5X.

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 3a, Nexus 5X, compared at the same storage capacity.
StoragePixel 3aNexus 5X
16 GB Unknown 2 GB RAM
32 GB Unknown 2 GB RAM
Pixel 3a: Original memory entry

64 GB · 512GB 4GB

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 3a

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

2. Nexus 5X

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

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 3a

    3000 mAh

    +300 mAh versus Nexus 5X

  2. 2. Nexus 5X

    2700 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 3a2. Nexus 5X

Everyday essentials
Everyday essentials — specifications for Pixel 3a, Nexus 5X.
SpecificationPixel 3aNexus 5X
Dimensions (HxWxD)
  • 151.3 Х 70.1 Х 8.2 mm
  • 147 Х 72.6 Х 7.9 mm
Weight
  • 147 g
  • 136 g
Technology
  • OLED
  • IPS LCD
Screen size
  • 5.6" inch
  • 5.2" inch
Screen resolution
  • 1080 x 2220 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 16/32 GB
  • 2 GB RAM
Memory card support
  • No
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 2700 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 6.0 (Marshmallow)
  • upgradable to Android 8.0 (Oreo)
Chipset
  • Qualcomm SDM670 Snapdragon 670 (10 nm)
  • Qualcomm MSM8992 Snapdragon 808 (20 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Pixel 3a, Nexus 5X.
SpecificationPixel 3aNexus 5X
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Type OLED
  • 16M
Screen area
  • 79.6 cm2
  • 74.9 cm2
Screen format
  • 18.5:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 75.0%
  • 70.2%
PPI /points per inch/
  • 441 PPI
  • 423 PPI
Screen protection
  • Asahi Dragontrail Glass
  • Corning Gorilla Glass 3
  • oleophobic coating
Camera and Video

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

Camera and Video — specifications for Pixel 3a, Nexus 5X.
SpecificationPixel 3aNexus 5X
Rear camera, main
  • 12.2 MP
  • Single
  • 12.3 MP
  • Single
Camera specs
  • 12.2 MP
  • f/1.8
  • 28mm (wide)
  • 1/2.55''
  • 1.4µm
  • OIS
  • dual pixel PDAF
  • 12.3 MP
  • f/2.0
  • 26mm (wide)
  • 1/2.3''
  • 1.55µm
  • laser AF
Functions
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 5 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 24mm (wide)
  • 1.12µm
  • 5 MP
  • f/2.0
  • 1/4''
  • 1.4µm
DxOMark Main Score *
  • 101
Unknown
DxOMark Photo *
  • 104
Unknown
DxOMark Video *
  • 95
Unknown
Performance

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

Performance — specifications for Pixel 3a, Nexus 5X.
SpecificationPixel 3aNexus 5X
Processor CPU
  • Octa-core (2x2.0 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
  • Hexa-core (4x1.4 GHz Cortex-A53 & 2x1.8 GHz Cortex-A57)
Graphics processor GPU
  • Adreno 615
  • Adreno 418
Antutu 7 score *
  • 159213
  • 82154
GeekBench 4 Single Core *
  • 1603
  • 1012
GeekBench 4 Multi-Core *
  • 5206
  • 2273
GeekBench 4 RenderScript *
  • 6426
  • 2918
GeekBench 4 Battery *
  • 4895
  • 1362
GeekBench 5 Single Core *
  • 345
  • 178
GeekBench 5 Multi-Core *
  • 1300
  • 447
General specs
General specs — specifications for Pixel 3a, Nexus 5X.
SpecificationPixel 3aNexus 5X
Release date
  • 2019
  • May
  • 2015
  • September
Colors
  • Just Black
  • Clearly White
  • Purple-ish
  • Carbon
  • Quartz
  • Ice
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 400 EUR
  • 270 EUR
Body build
  • Front glass
  • plastic body
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Pixel 3a, Nexus 5X.
SpecificationPixel 3aNexus 5X
SIM card
  • Nano-SIM
  • Nano-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)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - all models CDMA 800 / 1900 - American model -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 - American model HSDPA 850 / 900 / 1900 / 2100 - Asian model HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 - Global model -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 12(700)
  • 13(700)
  • 17(700)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 29(700) - American model LTE band 1(2100)
  • 8(900)
  • 38(2600)
  • 40(2300)
  • 41(2500) - Asian model LTE band 1(2100)
  • 9(1800)
  • 18(800)
  • 19(800)
  • 28(700)
  • 41(2500) - Global model
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat11 600/75 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A Cat6 300/50 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 4.2
  • A2DP
Music and Audio
Music and Audio — specifications for Pixel 3a, Nexus 5X.
SpecificationPixel 3aNexus 5X
Radio Unknown
  • No
Others
  • Always-on display
  • Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Pixel 3a, Nexus 5X.
SpecificationPixel 3aNexus 5X
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging 18W -USB Power Delivery 2.0 - Versions: G020A
  • G020E
  • G020B
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer