Which phone is lighter?

iPhone 17 is lighter at 177 g versus Galaxy Z TriFold at 309 g (132 g difference).

Which phone is thinner?

iPhone 17 is thinner at 7.95 mm compared with Galaxy Z TriFold at 12.9 mm (4.95 mm difference).

Which phone is easier to carry?

iPhone 17 is easier to carry with a smaller overall body size (71.5 × 149.6 × 7.95 mm, 177 g) than Galaxy Z TriFold (75 × 159.2 × 12.9 mm, 309 g).

Which phone is better for one-handed use?

iPhone 17 is better for one-handed use with a 71.5 mm width, 149.6 mm height, and 177 g weight versus Galaxy Z TriFold at 75 mm, 159.2 mm, and 309 g.

Which device is heavier?

Galaxy Z TriFold is heavier at 309g compared with iPhone 17 at 177g.

How much heavier is Galaxy Z TriFold than iPhone 17?

Galaxy Z TriFold is 132g heavier than iPhone 17 (309g vs 177g).

Is the weight difference noticeable?

Yes — Galaxy Z TriFold is 132g heavier than iPhone 17 (309g vs 177g), which many people notice during extended browsing, gaming, or travel.

Device Size Comparison

Galaxy Z TriFold vs iPhone 17

Open comparison tool

Comparison Summary

Galaxy Z TriFold is noticeably wider than iPhone 17 (75 mm vs 71.5 mm), Galaxy Z TriFold is significantly heavier (309 g vs 177 g), and Galaxy Z TriFold is significantly thicker (12.9 mm vs 7.95 mm). Galaxy Z TriFold is 3.5 mm wider and 9.6 mm taller than iPhone 17, making Galaxy Z TriFold signif...

Key Differences

Weight
The Galaxy Z TriFold is 132g heavier than the iPhone 17 (74.6%).
Thickness
The Galaxy Z TriFold is 5mm thicker than the iPhone 17.
Height
The Galaxy Z TriFold is 9.6mm taller than the iPhone 17.
Width
The Galaxy Z TriFold is 3.5mm wider than the iPhone 17.

Winner Cards

Smaller body

iPhone 17

iPhone 17 (71.5 × 149.6 mm) vs Galaxy Z TriFold (75 × 159.2 mm).

Lighter weight

iPhone 17

iPhone 17 (177 g) vs Galaxy Z TriFold (309 g), 132 g lighter.

Thinner design

iPhone 17

iPhone 17 (7.95 mm) vs Galaxy Z TriFold (12.9 mm).

Pocketability

iPhone 17

iPhone 17 has a smaller overall body size for pocket carry (71.5 × 149.6 × 7.95 mm).

Larger overall size

Galaxy Z TriFold

Galaxy Z TriFold is 3.5 mm wider and 9.6 mm taller than iPhone 17 (75 × 159.2 mm vs 71.5 × 149.6 mm).

Dimension Comparison Table

Dimension	Galaxy Z TriFold	iPhone 17	Difference
Width	75 mm	71.5 mm	-3.5 mm
Height	159.2 mm	149.6 mm	-9.6 mm
Thickness	12.9 mm	7.95 mm	-4.95 mm
Weight	309 g	177 g	-132 g

Real-world Usage

Pocket Carry

The iPhone 17's slimmer edge may slide into jeans or jacket pockets more easily, and the iPhone 17 has the smaller listed frame for upright storage.

One-Hand Use

The iPhone 17's shorter body may reduce vertical thumb travel; the Galaxy Z TriFold covers more height when reaching the top of the screen.

Daily Comfort

Listed weight and bulk move together here: the Galaxy Z TriFold is both heavier and larger, which can feel more substantial during routine handheld use.

Travel & Bag Carry

The Galaxy Z TriFold uses more organizer space in a bag or backpack; the iPhone 17 leaves more room beside cases and chargers, and the Galaxy Z TriFold adds more listed mass to a packed carry.

Buying Recommendation

Who should choose the Galaxy Z TriFold?

Choose the Galaxy Z TriFold if you prefer the larger listed body with higher listed weight (309g vs 177g), wider 75 mm body (vs 71.5 mm), taller 159.2 mm frame (vs 149.6 mm), thicker 12.9 mm edge (vs 7.95 mm), and larger overall footprint (75 × 159.2 mm vs 71.5 × 149.6 mm).

Who should choose the iPhone 17?

Choose the iPhone 17 if you want the more compact listed option with lighter listed weight (177g vs 309g), narrower 71.5 mm width (vs 75 mm), shorter 149.6 mm height (vs 159.2 mm), thinner 7.95 mm profile (vs 12.9 mm), and smaller width × height footprint (71.5 × 149.6 mm vs 75 × 159.2 mm).

Overall recommendation

Overall, the iPhone 17 is the more compact pick on listed size, and the Galaxy Z TriFold is the larger option for buyers who want more physical presence from the official dimensions alone.

FAQ

Which phone is bigger?: Galaxy Z TriFold is 3.5 mm wider and 9.6 mm taller than iPhone 17 (75 × 159.2 mm vs 71.5 × 149.6 mm).
Which phone is lighter?: iPhone 17 is lighter at 177 g versus Galaxy Z TriFold at 309 g (132 g difference).
Which phone is thinner?: iPhone 17 is thinner at 7.95 mm compared with Galaxy Z TriFold at 12.9 mm (4.95 mm difference).
Which phone is easier to carry?: iPhone 17 is easier to carry with a smaller overall body size (71.5 × 149.6 × 7.95 mm, 177 g) than Galaxy Z TriFold (75 × 159.2 × 12.9 mm, 309 g).
Which phone is better for one-handed use?: iPhone 17 is better for one-handed use with a 71.5 mm width, 149.6 mm height, and 177 g weight versus Galaxy Z TriFold at 75 mm, 159.2 mm, and 309 g.
Which device is heavier?: Galaxy Z TriFold is heavier at 309g compared with iPhone 17 at 177g.
How much heavier is Galaxy Z TriFold than iPhone 17?: Galaxy Z TriFold is 132g heavier than iPhone 17 (309g vs 177g).
Is the weight difference noticeable?: Yes — Galaxy Z TriFold is 132g heavier than iPhone 17 (309g vs 177g), which many people notice during extended browsing, gaming, or travel.

Related Devices

Related Comparisons

More size comparisons from the same device families, brands, and recent flagship models.

Open Galaxy Z TriFold and iPhone 17 in the comparison tool