Google Pixel 3a XL vs LG K40

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

    Pixel 3a XL:
    OLED
    K40:
    LCD
  • Weight

    K40: 17 g lighter

    Pixel 3a XL:
    167 g
    K40:
    150 g
  • Width

    K40: 4.2 mm narrower

    Pixel 3a XL:
    76.1 mm
    K40:
    71.9 mm
  • Screen diagonal

    K40: 0.3 in smaller diagonal

    Pixel 3a XL:
    6 in
    K40:
    5.7 in
  • Chipset

    Pixel 3a XL:
    Qualcomm SDM670 Snapdragon 670 (10 nm)
    K40:
    Mediatek MT6762 Helio P22 (12 nm)
  • Height

    K40: 7.1 mm shorter

    Pixel 3a XL:
    160.1 mm
    K40:
    153 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 XL

    Height:
    160.1 mm +7.1 mm versus K40
    Width:
    76.1 mm +4.2 mm versus K40
    Depth:
    8.2 mm
  2. 2. K40

    Height:
    153 mm
    Width:
    71.9 mm
    Depth:
    8.3 mm

Weight

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

  1. 1. Pixel 3a XL

    167 g

    +17 g versus K40

  2. 2. K40

    150 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 XL

    Screen diagonal:
    6 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    92.9 cm²
  2. 2. K40

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

Pixel 3a XL has approximately 10.8% more rectangular screen area than K40.

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.

Pixel 3a XL: Original memory entry

64 GB · 512GB 4GB

K40: Original memory entry

32 GB · 2/3 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. Pixel 3a XL

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

2. K40

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 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. Pixel 3a XL

    3700 mAh

    +700 mAh versus K40

  2. 2. K40

    3000 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 3a XL2. K40

Everyday essentials
Everyday essentials — specifications for Pixel 3a XL, K40.
SpecificationPixel 3a XLK40
Dimensions (HxWxD)
  • 160.1 Х 76.1 Х 8.2 mm
  • 153 Х 71.9 Х 8.3 mm
Weight
  • 167 g
  • 150 g
Technology
  • OLED
  • IPS LCD
Screen size
  • 6" inch
  • 5.7" inch
Screen resolution
  • 1080 x 2160 px
  • 720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 GB
  • 512GB 4GB
  • 32 GB
  • 2/3 GB RAM
Memory card support
  • No
  • microSD
  • up to 512 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3700 mAh
  • Non-removable Li-Po
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 8.1 (Oreo)
Chipset
  • Qualcomm SDM670 Snapdragon 670 (10 nm)
  • Mediatek MT6762 Helio P22 (12 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Pixel 3a XL, K40.
SpecificationPixel 3a XLK40
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • Type OLED
  • 16M
Screen area
  • 92.9 cm2
  • 83.8 cm2
Screen format
  • 18:9 (height:width)
  • 18:9 (height:width)
Screen to body ratio
  • 76.3%
  • 76.2%
PPI /points per inch/
  • 402 PPI
  • 282 PPI
Screen protection
  • Asahi Dragontrail Glass
Unknown
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 XL, K40.
SpecificationPixel 3a XLK40
Rear camera, main
  • 12.2 MP
  • Single
  • 16 MP
  • Single
Camera specs
  • 12.2 MP
  • f/1.8
  • 28mm (wide)
  • 1/2.55''
  • 1.4µm
  • OIS
  • dual pixel PDAF
  • 16 MP
  • f/2.0
  • PDAF
Functions
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 24mm (wide)
  • 1.12µm
  • 8 MP
  • f/2.0
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 XL, K40.
SpecificationPixel 3a XLK40
Processor CPU
  • Octa-core (2x2.0 GHz 360 Gold & 6x1.7 GHz Kryo 360 Silver)
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • Adreno 615
  • PowerVR GE8320
Antutu 7 score *
  • 159321
  • 75203
GeekBench 4 Single Core *
  • 1614
Unknown
GeekBench 4 Multi-Core *
  • 5117
Unknown
GeekBench 4 RenderScript *
  • 6418
Unknown
GeekBench 5 Single Core *
  • 348
Unknown
GeekBench 5 Multi-Core *
  • 1324
Unknown
General specs
General specs — specifications for Pixel 3a XL, K40.
SpecificationPixel 3a XLK40
Release date
  • 2019
  • May
  • 2019
  • February
Colors
  • Just Black
  • Clearly White
  • Purple-ish
  • Black
  • Platinum
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 480 EUR
Unknown
Body build
  • Front glass
  • plastic body
  • Front glass
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for Pixel 3a XL, K40.
SpecificationPixel 3a XLK40
SIM card
  • Nano-SIM
  • Electronic SIM card (eSIM)
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
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)
  • 14(700)
  • 17(700)
  • 20(800)
  • 25(1900)
  • 26(850)
  • 28(700)
  • 29(700)
  • 30(2300)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • 66(1700/2100)
  • 71(600)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat11 600/75 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
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
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • aptX HD
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for Pixel 3a XL, K40.
SpecificationPixel 3a XLK40
Radio Unknown
  • FM radio
Others
  • Always-on display
  • Active noise cancellation with dedicated mic
  • DTS: X Surround Sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for Pixel 3a XL, K40.
SpecificationPixel 3a XLK40
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • barometer - Fast battery charging 18W -USB Power Delivery 2.0 - Versions: G020C
  • G020G
  • G020F
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant - Also known as LG K12+
  • LG K12 Plus
  • LG X4 (2019)