iPhone 7 Plus has advantages in battery, while iPhone 8 has advantages in design & dimensions.
Top Differences
Prioritize what matters to you, then expand the full shared field set.
✓29 registry fields
Display size5.5 in → 4.7 inOutdoor brightnessUnknown → 625 nits typicalChipA10 Fusion → A11 BionicFast chargeUnknown → Up to 50% charge in 30 minutes 9Weight188 g → 148 g
What Changed
Deterministic differences from the verified structured records.
Display sizeDifferent, with no automatic winner
5.5 in compared with 4.7 in
Outdoor brightnessDifferent, with no automatic winner
Unknown compared with 625 nits typical
ChipDifferent, with no automatic winner
A10 Fusion compared with A11 Bionic
Fast chargeDifferent, with no automatic winner
Unknown compared with Up to 50% charge in 30 minutes 9
WeightiPhone 8
188 g compared with 148 g
Full Comparison
Expand every verified field and inspect the complete side-by-side data.
✓29 registry fields
FieldiPhone 7 PlusiPhone 8Why it matters
Display sizeMarginal difference2 official sources5.5 in4.7 inMore screen space changes reading and media comfort.
ResolutionMarginal difference2 official sources1920-by-1080-pixel resolution at 401 ppi1334-by-750-pixel resolution at 326 ppiNo universal winner; decide based on your use case.
FieldiPhone 7 PlusiPhone 8Why it matters
ChipMarginal difference2 official sourcesA10 FusionA11 BionicNewer silicon generally extends performance headroom.
FieldiPhone 7 PlusiPhone 8Why it matters
Video playbackMinor difference2 official sources14 hours13 hoursApple’s common playback test gives a comparable endurance signal.
Fast chargeMarginal difference1 official sourceUnknownUp to 50% charge in 30 minutes 9Shorter top-up time matters during travel and busy days.
Audio playback hoursMarginal difference2 official sources6040No universal winner; decide based on your use case.
FieldiPhone 7 PlusiPhone 8Why it matters
WeightMarginal difference2 official sources188 g148 gWeight affects long sessions and one-handed comfort.
Height mmMarginal difference2 official sources158.2138.4No universal winner; decide based on your use case.
Width mmMarginal difference2 official sources77.967.3No universal winner; decide based on your use case.
ColorsMarginal difference1 official sourceBlackUnknownNo universal winner; decide based on your use case.
FieldiPhone 7 PlusiPhone 8Why it matters
Storage optionsMarginal difference2 official sources32 GB, 128 GB, 256 GB64 GB, 128 GB, 256 GBAvailable capacities determine local media and app headroom.
ContentsMarginal difference2 official sourcesiPhone with iOS 12, EarPods with Lightning Connector, Lightning to USB Cable, USB Power Adapter, DocumentationiPhone with iOS 13, EarPods with Lightning Connector, Lightning to USB Cable, USB Power Adapter, DocumentationNo universal winner; decide based on your use case.
ReleaseYearMarginal difference1 official source20162017No universal winner; decide based on your use case.
FieldiPhone 7 PlusiPhone 8Why it matters
BluetoothMarginal difference2 official sourcesBluetooth 4.2Bluetooth 5.0The generation can affect accessory capabilities.
What’s the same
Main camera12 MPRatingRated IP67 (maximum depth of 1 meter up to 30 minutes) under IEC standard 60529Front camera7 MPU.S. SIMNano-SIMDepth mm7.3Apertureƒ/2.2 apertureType7MP cameraCellularLTE
Which should you buy?
iPhone 7 Plus and iPhone 8 trade strengths: iPhone 7 Plus leads in Battery, while iPhone 8 leads in Design.
CHOOSE IPHONE 7 PLUS
Choose iPhone 7 Plus if you prioritize battery.
CHOOSE IPHONE 8
Choose iPhone 8 if you prioritize design.
Category-by-category
BATTERY · iPhone 7 Plus
Leads in battery.
DESIGN & DIMENSIONS · iPhone 8
Leads in design.
DISPLAY · Comparable
Comparable across display.
PERFORMANCE · Comparable
Comparable across performance.
OTHER · Comparable
Comparable across other.
CONNECTIVITY · Comparable
Comparable across connectivity.
FIELD-LEVEL PROVENANCE
3 official sources
Every compared field traces to an official product source. No model-generated specs, prices or winners.