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iPhone 18 Pro Max vs iPhone SE (2nd gen)

Quick answer

The iPhone SE (2nd gen) is 10.7 millimetres0.42 inches narrower and 101 grams3.56 ounces lighter than the iPhone 18 Pro Max.

The iPhone SE (2nd gen) on Amazon (paid link) is sold renewed at a discount, but it runs the oldest supported chip so it is likely next to lose updates. The iPhone 18 Pro Max (paid link) launched recently with modern silicon and all-day endurance. Choose based on whether you need a cheap pocket companion or a flagship to last.

Paid link.

Easier one-handediPhone SE (2nd gen)

PocketiPhone SE (2nd gen)

Weight differenceNoticeable

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HeightWidthDepthWeight18 Pro Max163.4 millimetres6.43 inches78.0 millimetres3.07 inches8.75 millimetres0.34 inches249 grams8.78 ouncesSE (2nd gen)138.4 millimetres, 25.0 millimetres less5.45 inches, 0.98 inches less67.3 millimetres, 10.7 millimetres less2.65 inches, 0.42 inches less7.30 millimetres, 1.45 millimetres less0.29 inches, 0.06 inches less148 grams, 101 grams less5.22 ounces, 3.56 ounces less

Height: 18 Pro Max 163.4 millimetres, SE (2nd gen) 138.4 millimetres.Height: 18 Pro Max 6.43 inches, SE (2nd gen) 5.45 inches.Width: 18 Pro Max 78.0 millimetres, SE (2nd gen) 67.3 millimetres.Width: 18 Pro Max 3.07 inches, SE (2nd gen) 2.65 inches.Depth: 18 Pro Max 8.75 millimetres, SE (2nd gen) 7.30 millimetres.Depth: 18 Pro Max 0.34 inches, SE (2nd gen) 0.29 inches.Weight: 18 Pro Max 249 grams, SE (2nd gen) 148 grams.Weight: 18 Pro Max 8.78 ounces, SE (2nd gen) 5.22 ounces.

Specifications

Specifications for iPhone 18 Pro Max, iPhone SE (2nd gen). Differences are given against iPhone 18 Pro Max.
Specification18 Pro MaxSE (2nd gen)
Height163.4 millimetres6.43 inches138.4 millimetres, 25.0 millimetres less5.45 inches, 0.98 inches less
Width78.0 millimetres3.07 inches67.3 millimetres, 10.7 millimetres less2.65 inches, 0.42 inches less
Depth8.75 millimetres0.34 inches7.30 millimetres, 1.45 millimetres less0.29 inches, 0.06 inches less
Weight249 grams8.78 ounces148 grams, 101 grams less5.22 ounces, 3.56 ounces less
Volume111.5 cubic centimetres6.81 cubic inches68.0 cubic centimetres, 43.5 cubic centimetres less4.15 cubic inches, 2.66 cubic inches less
Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure.91 percent65 percent, 25 percent less
Display size — Screen size is always quoted in inches.6.9 inches4.7 inches, 2.2 inches less
Resolution1320 × 2868750 × 1334
Pixel density460 pixels per inch326 pixels per inch, 134 pixels per inch less
CutoutDynamic IslandNone
Rear main48MP Fusion, variable aperture f/1.48-f/4.048MP
Rear ultra-wide48MP Fusion f/2.2—
Rear telephoto48MP Fusion 100mm (4x optical, 8x optical-quality)—
Front camera18MP Center Stage f/1.912MP
ChipA20 ProA13 Bionic
Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity.45 hrs13 hrs
PortUSB-CLightning
Wireless5G · Wi-Fi 7 · Bluetooth 6 · Apple C2 modem5G · Wi-Fi 6 · Bluetooth 5.0
Water resistanceIP68 (6m for 30 min)IP68 (6m for 30 min)
Storage256 GB – 2 TB64 – 256 GB
Launch price — Base configuration at launch, in US dollars.1,299 dollars399 dollars, 900 dollars less
ReleasedSep 2026Apr 2020
StatusCurrentLegacy

Dimensions

The iPhone SE (2nd gen) is 25.0 mm (0.98 in) shorter, 10.7 mm (0.42 in) narrower, 1.45 mm (0.06 in) thinner and 101 g (3.56 oz) lighter than the iPhone 18 Pro Max. 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). The iPhone SE (2nd gen) measures 138.4 × 67.3 × 7.30 mm (5.45 × 2.65 × 0.29 in) and weighs 148 g (5.22 oz).

Questions about these phones

How much taller is the iPhone 18 Pro Max compared to the iPhone SE (2nd gen)?

The iPhone 18 Pro Max is 25 mm taller and 10.7 mm wider than the iPhone SE (2nd gen). It also has a larger volume and depth.

Which phone is lighter, the iPhone 18 Pro Max or the iPhone SE (2nd gen)?

The iPhone SE (2nd gen) is 101 grams lighter than the iPhone 18 Pro Max. This weight difference is noticeable during daily use.

Is one phone easier to use with one hand?

The iPhone SE (2nd gen) is easier to use with one hand for an average adult hand. The iPhone 18 Pro Max is larger and generally requires two hands.

Do these phones fit in a typical men's jeans pocket?

Both the iPhone 18 Pro Max and the iPhone SE (2nd gen) fit in a typical men's jeans pocket. The iPhone SE (2nd gen) is more pocketable because it is smaller.

What is the screen size difference between the iPhone 18 Pro Max and the iPhone SE (2nd gen)?

The iPhone 18 Pro Max has a 6.9 inch screen that is 2.2 inches larger than the iPhone SE (2nd gen).

Is upgrading to the iPhone 18 Pro Max worth it for size?

Upgrading to the iPhone 18 Pro Max for size alone depends on whether you prefer larger screens. The iPhone SE (2nd gen) offers a more compact device if that is what you want.