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iPhone 17 vs iPhone SE (2nd gen)

Quick answer

The iPhone SE (2nd gen) is 11.2 millimetres0.44 inches shorter and 29 grams1.02 ounces lighter than the iPhone 17.

The iPhone SE (2nd gen) on Amazon (paid link) is small and light enough to hide in any pocket, but its chip is the oldest still supported so it is probably next to go. The iPhone 17 (paid link) feels newer and faster, with a bigger screen and battery that lasts through the day without worry. Pick the SE for compact affordability, or the 17 for staying power.

Paid link.

Easier one-handediPhone SE (2nd gen)

PocketiPhone SE (2nd gen)

Weight differenceNoticeable

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Paid link.

HeightWidthDepthWeight17149.6 millimetres5.89 inches71.5 millimetres2.81 inches7.95 millimetres0.31 inches177 grams6.24 ouncesSE (2nd gen)138.4 millimetres, 11.2 millimetres less5.45 inches, 0.44 inches less67.3 millimetres, 4.2 millimetres less2.65 inches, 0.17 inches less7.30 millimetres, 0.65 millimetres less0.29 inches, 0.03 inches less148 grams, 29 grams less5.22 ounces, 1.02 ounces less

Height: 17 149.6 millimetres, SE (2nd gen) 138.4 millimetres.Height: 17 5.89 inches, SE (2nd gen) 5.45 inches.Width: 17 71.5 millimetres, SE (2nd gen) 67.3 millimetres.Width: 17 2.81 inches, SE (2nd gen) 2.65 inches.Depth: 17 7.95 millimetres, SE (2nd gen) 7.30 millimetres.Depth: 17 0.31 inches, SE (2nd gen) 0.29 inches.Weight: 17 177 grams, SE (2nd gen) 148 grams.Weight: 17 6.24 ounces, SE (2nd gen) 5.22 ounces.

Specifications

Specifications for iPhone 17, iPhone SE (2nd gen). Differences are given against iPhone 17.
Specification17SE (2nd gen)
Height149.6 millimetres5.89 inches138.4 millimetres, 11.2 millimetres less5.45 inches, 0.44 inches less
Width71.5 millimetres2.81 inches67.3 millimetres, 4.2 millimetres less2.65 inches, 0.17 inches less
Depth7.95 millimetres0.31 inches7.30 millimetres, 0.65 millimetres less0.29 inches, 0.03 inches less
Weight177 grams6.24 ounces148 grams, 29 grams less5.22 ounces, 1.02 ounces less
Volume85.0 cubic centimetres5.19 cubic inches68.0 cubic centimetres, 17.0 cubic centimetres less4.15 cubic inches, 1.04 cubic inches less
Screen-to-body — Active display area over body area. Our own estimate, not an Apple figure.90 percent65 percent, 25 percent less
Display size — Screen size is always quoted in inches.6.3 inches4.7 inches, 1.6 inches less
Resolution1206 × 2622750 × 1334
Pixel density460 pixels per inch326 pixels per inch, 134 pixels per inch less
CutoutDynamic IslandNone
Rear main48MP48MP
Rear ultra-wide——
Rear telephoto——
Front camera12MP12MP
ChipA19A13 Bionic
Video playback — Apple's rated hours of video playback. Apple does not publish battery capacity.30 hrs13 hrs
PortUSB-CLightning
Wireless5G · Wi-Fi · Bluetooth5G · Wi-Fi 6 · Bluetooth 5.0
Water resistanceIP68 (6m for 30 min)IP68 (6m for 30 min)
Storage256 – 512 GB64 – 256 GB
Launch price — Base configuration at launch, in US dollars.799 dollars399 dollars, 400 dollars less
ReleasedSep 2025Apr 2020
StatusCurrentLegacy

Dimensions

The iPhone SE (2nd gen) is 11.2 mm (0.44 in) shorter, 4.2 mm (0.17 in) narrower, 0.65 mm (0.03 in) thinner and 29 g (1.02 oz) lighter than the iPhone 17. The iPhone 17 measures 149.6 × 71.5 × 7.95 mm (5.89 × 2.81 × 0.31 in) and weighs 177 g (6.24 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 bigger is iPhone 17 than iPhone SE (2nd gen)?

iPhone 17 is 11.2 mm taller and 4.2 mm wider than iPhone SE (2nd gen). iPhone 17 has a 6.3 inch screen compared to the 4.7 inch display on iPhone SE (2nd gen).

Is iPhone 17 heavier than iPhone SE (2nd gen)?

iPhone 17 weighs 29 grams more than iPhone SE (2nd gen). The verdicts note this weight difference is noticeable.

What is the screen size difference between these phones?

iPhone 17 has a 6.3 inch screen while iPhone SE (2nd gen) has a 4.7 inch screen. This makes the iPhone 17 display about 1.6 inches larger.

Which phone is easier to use one-handed?

iPhone SE (2nd gen) is easier to use one-handed than iPhone 17. iPhone SE (2nd gen) is also better suited for small hands.

Do both phones fit in jeans pockets?

Both phones fit in a typical men's jeans pocket. Neither fits in a typical women's jeans pocket according to measured median sizes.

Is upgrading to iPhone 17 worth it for size alone?

The verdicts say the size only upgrade is worth it depends on your needs. iPhone SE (2nd gen) remains more pocketable and lighter.