iPhone 7 Plus vs iPhone 18 Pro Max
Quick answer
The iPhone 18 Pro Max is 1.45 millimetres0.06 inches thicker and 61 grams2.15 ounces heavier than the iPhone 7 Plus.
The iPhone 7 Plus on Amazon (paid link) no longer gets software updates, making it a relic despite its low renewed price. The iPhone 18 Pro Max (paid link) is current and runs the latest OS, but it is noticeably bulkier and heavier in the hand. If you need modern security and battery endurance, you pay for it in weight and presence.
Paid link.
Easier one-handed: iPhone 7 Plus
Pocket: iPhone 7 Plus
Weight difference: Noticeable
iPhone 7 Plus
from $769 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (paid link)iPhone 18 Pro Max
from $1,299 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)
Paid link.
TRUE SCALE · 1.3 PX/MM
TRUE SCALE · 2.1 PX/MM
Hand: US Army ANSUR II, 2012 (sex-balanced median). Pockets: The Pudding, 2018. Card: ISO/IEC 7810 ID-1.
iPhone 7 Plus: 158.2 by 77.9 by 7.3 millimetres, 188 grams. iPhone 18 Pro Max: 163.4 by 78 by 8.75 millimetres, 249 grams.
7 Plus, 18 Pro Max shown at 2.1 pixels per millimetre.
iPhone 7 Plus
from $769 at launch.
Launch price, not a live Amazon price.
Check price on Amazon Renewed (paid link)iPhone 18 Pro Max
from $1,299 at launch.
Launch price, not a live Amazon price.
Check price on Amazon (paid link)
Paid link.
Height: 7 Plus 158.2 millimetres, 18 Pro Max 163.4 millimetres.Height: 7 Plus 6.23 inches, 18 Pro Max 6.43 inches.Width: 7 Plus 77.9 millimetres, 18 Pro Max 78.0 millimetres.Width: 7 Plus 3.07 inches, 18 Pro Max 3.07 inches.Depth: 7 Plus 7.30 millimetres, 18 Pro Max 8.75 millimetres.Depth: 7 Plus 0.29 inches, 18 Pro Max 0.34 inches.Weight: 7 Plus 188 grams, 18 Pro Max 249 grams.Weight: 7 Plus 6.63 ounces, 18 Pro Max 8.78 ounces.
Specifications
| Specification | 7 Plus | 18 Pro Max |
|---|---|---|
| Height | 158.2 millimetres6.23 inches | 163.4 millimetres, 5.2 millimetres more6.43 inches, 0.20 inches more |
| Width | 77.9 millimetres3.07 inches | 78.0 millimetres, 0.1 millimetres more3.07 inches, the same |
| Depth | 7.30 millimetres0.29 inches | 8.75 millimetres, 1.45 millimetres more0.34 inches, 0.06 inches more |
| Weight | 188 grams6.63 ounces | 249 grams, 61 grams more8.78 ounces, 2.15 ounces more |
| Volume | 90.0 cubic centimetres5.49 cubic inches | 111.5 cubic centimetres, 21.6 cubic centimetres more6.81 cubic inches, 1.32 cubic inches more |
| Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure. | 68 percent | 91 percent, 23 percent more |
| Display size — Screen size is always quoted in inches. | 5.5 inches | 6.9 inches, 1.4 inches more |
| Resolution | 1080 × 1920 | 1320 × 2868 |
| Pixel density | 401 pixels per inch | 460 pixels per inch, 59 pixels per inch more |
| Cutout | None | Dynamic Island |
| Rear main | 12MP | 48MP Fusion, variable aperture f/1.48-f/4.0 |
| Rear ultra-wide | — | 48MP Fusion f/2.2 |
| Rear telephoto | — | 48MP Fusion 100mm (4x optical, 8x optical-quality) |
| Front camera | 7MP | 18MP Center Stage f/1.9 |
| Chip | A10 Fusion | A20 Pro |
| Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity. | 14 hrs | 45 hrs |
| Port | Lightning | USB-C |
| Wireless | 4G LTE · Wi-Fi · Bluetooth | 5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem |
| Water resistance | IP67 (1m for 30 min) | IP68 (6m for 30 min) |
| Storage | 32 – 256 GB | 256 GB – 2 TB |
| Launch price — Base configuration at launch, in US dollars. | 769 dollars | 1,299 dollars, 530 dollars more |
| Released | Sep 2016 | Sep 2026 |
| Status | Legacy | Current |
Dimensions
The iPhone 18 Pro Max is 5.2 mm (0.20 in) taller, 0.1 mm wider, 1.45 mm (0.06 in) thicker and 61 g (2.15 oz) heavier than the iPhone 7 Plus. The iPhone 7 Plus measures 158.2 × 77.9 × 7.30 mm (6.23 × 3.07 × 0.29 in) and weighs 188 g (6.63 oz). The iPhone 18 Pro Max measures 163.4 × 78.0 × 8.75 mm (6.43 × 3.07 × 0.34 in) and weighs 249 g (8.78 oz).
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Questions about these phones
How much taller is the iPhone 18 Pro Max than the iPhone 7 Plus?
The iPhone 18 Pro Max is 5.2 mm taller than the iPhone 7 Plus. It measures 163.4 mm in height compared to 158.2 mm.
Is the iPhone 18 Pro Max significantly heavier than the iPhone 7 Plus?
Yes, the iPhone 18 Pro Max is 61 g heavier than the iPhone 7 Plus. The weight difference is noticeable when holding the devices.
What is the screen size difference between the iPhone 7 Plus and iPhone 18 Pro Max?
The iPhone 18 Pro Max has a 6.9 inch display while the iPhone 7 Plus has a 5.5 inch display. This makes the screen on the iPhone 18 Pro Max 1.4 inches larger.
Which phone is easier to use one-handed, the iPhone 7 Plus or the iPhone 18 Pro Max?
The iPhone 7 Plus is easier to use one-handed than the iPhone 18 Pro Max. It is better suited for smaller hands based on average adult hand measurements.
Do both phones fit in a typical men's jeans pocket?
Both the iPhone 7 Plus and the iPhone 18 Pro Max fit in a typical men's jeans pocket. Neither fits in a typical women's jeans pocket according to measured median sizes.
Is upgrading from the iPhone 7 Plus to the iPhone 18 Pro Max worth it for size alone?
Upgrading for size alone depends on your preferences since the iPhone 18 Pro Max is larger and heavier. The iPhone 7 Plus remains more pocketable and lighter than the iPhone 18 Pro Max.