DATA-DRIVEN PHONE COMPARE

iPhone 3G vs iPhone 3GS

10 source-backed differences · 7 fields the same. Official sources below.

Both records verified · latest Aug 19, 2026

Pick two phones to see a source-backed comparison.

Comparing shared product base specs.

Image unavailable
PHONE A

iPhone 3G

No fresh verified price

Full specs →
VS
Image unavailable
PHONE B

iPhone 3GS

No fresh verified price

Full specs →

Direct answer

iPhone 3G has advantages in design & dimensions, while iPhone 3GS has advantages in battery, rear cameras.

Top Differences

Prioritize what matters to you, then expand the full shared field set.

17 registry fields

Video playback7 hours10 hours
Main camera2 MP3 MP
Storage options8 GB, 16 GB8 GB
BluetoothBluetooth 2.0 + EDRBluetooth 2.1 + EDR
Audio playback hours2430

What Changed

Deterministic differences from the verified structured records.

Video playbackiPhone 3GS

7 hours compared with 10 hours

Main cameraiPhone 3GS

2 MP compared with 3 MP

Storage optionsDifferent, with no automatic winner

8 GB, 16 GB compared with 8 GB

BluetoothDifferent, with no automatic winner

Bluetooth 2.0 + EDR compared with Bluetooth 2.1 + EDR

Audio playback hoursDifferent, with no automatic winner

24 compared with 30

Full Comparison

Expand every verified field and inspect the complete side-by-side data.

17 registry fields

FieldiPhone 3GiPhone 3GSWhy it matters
Main cameraMarginal difference2 official sources2 MP3 MPResolution is one part of camera detail and crop flexibility.
FieldiPhone 3GiPhone 3GSWhy it matters
Video playbackMeaningful difference2 official sources7 hours10 hoursApple’s common playback test gives a comparable endurance signal.
Audio playback hoursMarginal difference2 official sources2430No universal winner; decide based on your use case.
FieldiPhone 3GiPhone 3GSWhy it matters
WeightMinor difference2 official sources133 g135 gWeight affects long sessions and one-handed comfort.
FieldiPhone 3GiPhone 3GSWhy it matters
Storage optionsMarginal difference2 official sources8 GB, 16 GB8 GBAvailable capacities determine local media and app headroom.
ContentsMarginal difference2 official sourcesiPhone 3G, Stereo Headset with mic, Dock Connector to USB Cable, USB Power Adapter, Documentation, Cleaning/polishing cloth, SIM eject tool, Environmental Status Report, iPhone 3G embodies Apple’s continuing environmental progress. It is designed with the following features to reduce environmental impact:, PVC-free handset, PVC-free headphones, PVC-free USB cable, Bromine-free printed circuit boards, Mercury-free LCD display, Majority of packaging made from post-consumer recycled fiberboard and biobased materials, Power adapter outperforms strictest global energy efficiency standardsiPhone 3GS, Apple Earphones with Remote and Mic, Dock Connector to USB Cable, USB Power Adapter, Documentation, Environmental Status Report, iPhone 3GS embodies Apple’s continuing environmental progress. It is designed with the following features to reduce environmental impact:, PVC-free handset, PVC-free headphones, PVC-free USB cable, Bromine-free printed circuit boards, Mercury-free LCD display, Arsenic-free display glass, Majority of packaging made from post-consumer recycled fiberboard and biobased materials, Power adapter outperforms strictest global energy efficiency standardsNo universal winner; decide based on your use case.
ReleaseYearMarginal difference1 official source20082009No universal winner; decide based on your use case.
ListMarginal difference1 official sourceAccelerometer, Proximity sensor, Ambient light sensorUnknownNo universal winner; decide based on your use case.
FieldiPhone 3GiPhone 3GSWhy it matters
BluetoothMarginal difference2 official sourcesBluetooth 2.0 + EDRBluetooth 2.1 + EDRThe generation can affect accessory capabilities.
WifiMarginal difference2 official sourcesWi-Fi (802.11b/g)802.11b/g Wi-FiNo universal winner; decide based on your use case.

What’s the same

Display size3.5 in
Depth mm12.3
Height mm115.5
Width mm62.1
CellularEDGE
Resolution480-by-320-pixel resolution at 163 ppi
Connector30-pin

Which should you buy?

iPhone 3G and iPhone 3GS trade strengths: iPhone 3G leads in Design, while iPhone 3GS leads in Battery and Camera.

CHOOSE IPHONE 3G
  • Choose iPhone 3G if you prioritize design.
CHOOSE IPHONE 3GS
  • Choose iPhone 3GS if you prioritize battery and camera.

Category-by-category

BATTERY · iPhone 3GS

Leads in battery.

REAR CAMERAS · iPhone 3GS

Leads in camera.

DESIGN & DIMENSIONS · iPhone 3G

Leads in design.

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.