Apple iPhone 3G vs Apple iPhone 7
Compare recorded specifications, size and practical differences.
Apple iPhone 7
Replace
+ 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.
-
Weight
iPhone 3G: 5 g lighter
- iPhone 3G:
- 133 g
- iPhone 7:
- 138 g
-
Width
iPhone 3G: 5 mm narrower
- iPhone 3G:
- 62.1 mm
- iPhone 7:
- 67.1 mm
-
Screen diagonal
iPhone 3G: 1.2 in smaller diagonal
- iPhone 3G:
- 3.5 in
- iPhone 7:
- 4.7 in
-
Depth
iPhone 7: 5.2 mm thinner
- iPhone 3G:
- 12.3 mm
- iPhone 7:
- 7.1 mm
-
Height
iPhone 3G: 22.8 mm shorter
- iPhone 3G:
- 115.5 mm
- iPhone 7:
- 138.3 mm
-
Release year
- iPhone 3G:
- 2008
- iPhone 7:
- 2016
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. iPhone 3G
- Height:
- 115.5 mm
- Width:
- 62.1 mm
- Depth:
- 12.3 mm +5.2 mm versus iPhone 7
2. iPhone 7
- Height:
- 138.3 mm +22.8 mm versus iPhone 3G
- Width:
- 67.1 mm +5 mm versus iPhone 3G
- Depth:
- 7.1 mm
Weight
Bars start at zero and share a scale within this chart.
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. iPhone 3G
- Screen diagonal:
- 3.5 in
- Aspect ratio (height:width):
- 3:2
- Approximate rectangular screen area:
- 36.5 cm²
2. iPhone 7
- Screen diagonal:
- 4.7 in
- Aspect ratio (height:width):
- 16:9
- Approximate rectangular screen area:
- 60.9 cm²
iPhone 7 has approximately 66.9% more rectangular screen area than iPhone 3G.
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.
| Storage | iPhone 3G | iPhone 7 |
|---|---|---|
| 32 GB | Unknown | 2 GB RAM |
| 128 GB | Unknown | 2 GB RAM |
| 256 GB | Unknown | 2 GB RAM |
iPhone 3G: Original memory entry
8/16 GB · 128 MB 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. iPhone 3G
- NFC:
- Unknown
- Headphone jack:
- Yes
- Memory card support:
- No
2. iPhone 7
- NFC:
- Yes
- Headphone jack:
- No
- Memory card support:
- No
Battery capacity
Capacity is not battery life. No endurance test is implied.
At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.
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.
Everyday essentials
| Specification | iPhone 3G | iPhone 7 |
|---|---|---|
| Dimensions (HxWxD) |
|
|
| Weight |
|
|
| Technology |
|
|
| Screen size |
|
|
| Screen resolution |
|
|
| Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded. |
|
|
| Memory card support |
|
|
| Battery Capacity is not battery life. No endurance test is implied. |
|
|
| Operating system OS |
|
|
| Chipset | Unknown |
|
| NFC | Unknown |
|
| Headphone jack |
|
|
Display
| Specification | iPhone 3G | iPhone 7 |
|---|---|---|
| Touchscreen |
|
|
| Display colors |
|
|
| Screen area |
|
|
| Screen format |
|
|
| Screen to body ratio |
|
|
| PPI /points per inch/ |
|
|
| Screen protection |
|
|
Camera and Video
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | iPhone 3G | iPhone 7 |
|---|---|---|
| Rear camera, main |
|
|
| Camera specs |
|
|
| Functions | Unknown |
|
| Video |
|
|
| Front camera, selfie |
|
|
| Specifications | Unknown |
|
| DxOMark Main Score * | Unknown |
|
| DxOMark Photo * | Unknown |
|
| DxOMark Video * | Unknown |
|
Performance
Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.
| Specification | iPhone 3G | iPhone 7 |
|---|---|---|
| Processor CPU |
|
|
| Graphics processor GPU |
|
|
| Antutu 7 score * | Unknown |
|
| GeekBench 4 Single Core * | Unknown |
|
| GeekBench 4 Multi-Core * | Unknown |
|
| Antutu 8 score * | Unknown |
|
| GeekBench 4 Battery * | Unknown |
|
General specs
| Specification | iPhone 3G | iPhone 7 |
|---|---|---|
| Release date |
|
|
| Colors |
|
|
| Historical recorded price Legacy catalogue value; date unknown. Not a current offer. |
|
|
| Battery life |
|
|
| Body build | Unknown |
|
Communication and Connectivity
| Specification | iPhone 3G | iPhone 7 |
|---|---|---|
| SIM card |
|
|
| Network |
|
|
| Speed |
|
|
| GPRS |
|
|
| Edge |
|
|
| Wi-Fi |
|
|
| GPS |
|
|
| USB |
|
|
| Bluetooth |
|
|
| Harmful irradiation |
|
|
Music and Audio
| Specification | iPhone 3G | iPhone 7 |
|---|---|---|
| Radio |
|
|
| Others | Unknown |
|
Other features
| Specification | iPhone 3G | iPhone 7 |
|---|---|---|
| Dop |
|
|