DATA-DRIVEN PHONE COMPAREPixel 3a XL vs Pixel 4 XL
11 source-backed differences · 8 fields the same. Official sources below.
✓Both records verified · latest Aug 20, 2026
Comparing shared product base specs.
Image unavailable
PHONE APixel 3a XL
No fresh verified price
Full specs →VSImage unavailable
PHONE BPixel 4 XL
No fresh verified price
Full specs →Direct answer
Pixel 3a XL has advantages in design & dimensions, while Pixel 4 XL has advantages in other.
Top Differences
Prioritize what matters to you, then expand the full shared field set.
✓19 registry fields
Ram gb4 → 6Refresh rateUnknown → 90 HzChipSnapdragon 670 → Snapdragon 855Weight167 g → 193 gStorage options64 GB → 64 GB, 128 GB What Changed
Deterministic differences from the verified structured records.
Ram gbPixel 4 XL4 compared with 6
Refresh rateDifferent, with no automatic winnerUnknown compared with 90 Hz
ChipDifferent, with no automatic winnerSnapdragon 670 compared with Snapdragon 855
WeightPixel 3a XL167 g compared with 193 g
Storage optionsDifferent, with no automatic winner64 GB compared with 64 GB, 128 GB
Full Comparison
Expand every verified field and inspect the complete side-by-side data.
✓19 registry fields
FieldPixel 3a XLPixel 4 XLWhy it matters
Display sizeMinor difference1 official source6 in6.3 inMore screen space changes reading and media comfort.
Refresh rateMarginal difference1 official sourceUnknown90 HzHigher refresh rates make motion and scrolling feel smoother.
ResolutionMarginal difference1 official source2160 x 1080UnknownNo universal winner; decide based on your use case.
FieldPixel 3a XLPixel 4 XLWhy it matters
ChipMarginal difference1 official sourceSnapdragon 670Snapdragon 855Newer silicon generally extends performance headroom.
FieldPixel 3a XLPixel 4 XLWhy it matters
WeightMarginal difference1 official source167 g193 gWeight affects long sessions and one-handed comfort.
FieldPixel 3a XLPixel 4 XLWhy it matters
Storage optionsMarginal difference1 official source64 GB64 GB, 128 GBAvailable capacities determine local media and app headroom.
RatingMarginal difference1 official sourceUnknownIP68No universal winner; decide based on your use case.
Ram gbMeaningful difference1 official source46No universal winner; decide based on your use case.
FieldPixel 3a XLPixel 4 XLWhy it matters
U.S. SIMMarginal difference1 official sourceNano SIMNano SIM + eSIMSIM format determines carrier setup and travel flexibility.
FieldPixel 3a XLPixel 4 XLWhy it matters
Usb speedMarginal difference1 official sourceUSB 2.0USB 3.1 Gen 1No universal winner; decide based on your use case.
FieldPixel 3a XLPixel 4 XLWhy it matters
OsMarginal difference1 official sourceAndroid 9Android 10No universal winner; decide based on your use case.
What’s the same
Main camera12.2 MPFront camera8 MPBluetoothBluetooth 5Capacity mah3700WifiWi-Fi 5TechnologyOLEDConnectorUSB-CReleaseYear2019 Which should you buy?
Pixel 3a XL and Pixel 4 XL trade strengths: Pixel 3a XL leads in Design, while Pixel 4 XL leads in Other.
CHOOSE PIXEL 3A XL- Choose Pixel 3a XL if you prioritize design.
CHOOSE PIXEL 4 XL- Choose Pixel 4 XL if you prioritize other.
Category-by-category
OTHER · Pixel 4 XLLeads in other.
DESIGN & DIMENSIONS · Pixel 3a XLLeads in design.
DISPLAY · ComparableComparable across display.
PERFORMANCE · ComparableComparable across performance.
REGIONAL VARIANTS · ComparableComparable across regional.
PORTS · ComparableComparable across ports.
SOFTWARE · ComparableComparable across software.
FIELD-LEVEL PROVENANCE1 official source
Every compared field traces to an official product source. No model-generated specs, prices or winners.